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Metric tensor

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3654: 2929: 3649:{\displaystyle {\begin{aligned}ds^{2}&={\begin{bmatrix}du&dv\end{bmatrix}}{\begin{bmatrix}E&F\\F&G\end{bmatrix}}{\begin{bmatrix}du\\dv\end{bmatrix}}\\&={\begin{bmatrix}du'&dv'\end{bmatrix}}{\begin{bmatrix}{\dfrac {\partial u}{\partial u'}}&{\dfrac {\partial u}{\partial v'}}\\{\dfrac {\partial v}{\partial u'}}&{\dfrac {\partial v}{\partial v'}}\end{bmatrix}}^{\mathsf {T}}{\begin{bmatrix}E&F\\F&G\end{bmatrix}}{\begin{bmatrix}{\dfrac {\partial u}{\partial u'}}&{\dfrac {\partial u}{\partial v'}}\\{\dfrac {\partial v}{\partial u'}}&{\dfrac {\partial v}{\partial v'}}\end{bmatrix}}{\begin{bmatrix}du'\\dv'\end{bmatrix}}\\&={\begin{bmatrix}du'&dv'\end{bmatrix}}{\begin{bmatrix}E'&F'\\F'&G'\end{bmatrix}}{\begin{bmatrix}du'\\dv'\end{bmatrix}}\\&=(ds')^{2}\,.\end{aligned}}} 14777: 2382: 14374: 4512: 14772:{\displaystyle D\varphi ={\begin{bmatrix}{\frac {\partial \varphi ^{1}}{\partial x^{1}}}&{\frac {\partial \varphi ^{1}}{\partial x^{2}}}&\dots &{\frac {\partial \varphi ^{1}}{\partial x^{n}}}\\{\frac {\partial \varphi ^{2}}{\partial x^{1}}}&{\frac {\partial \varphi ^{2}}{\partial x^{2}}}&\dots &{\frac {\partial \varphi ^{2}}{\partial x^{n}}}\\\vdots &\vdots &\ddots &\vdots \\{\frac {\partial \varphi ^{m}}{\partial x^{1}}}&{\frac {\partial \varphi ^{m}}{\partial x^{2}}}&\dots &{\frac {\partial \varphi ^{m}}{\partial x^{n}}}\end{bmatrix}}.} 2018: 5101: 3977: 5850: 2377:{\displaystyle {\begin{bmatrix}E'&F'\\F'&G'\end{bmatrix}}={\begin{bmatrix}{\frac {\partial u}{\partial u'}}&{\frac {\partial u}{\partial v'}}\\{\frac {\partial v}{\partial u'}}&{\frac {\partial v}{\partial v'}}\end{bmatrix}}^{\mathsf {T}}{\begin{bmatrix}E&F\\F&G\end{bmatrix}}{\begin{bmatrix}{\frac {\partial u}{\partial u'}}&{\frac {\partial u}{\partial v'}}\\{\frac {\partial v}{\partial u'}}&{\frac {\partial v}{\partial v'}}\end{bmatrix}}} 4507:{\displaystyle {\begin{aligned}\mathbf {a} \cdot \mathbf {b} &=a_{1}b_{1}{\vec {r}}_{u}\cdot {\vec {r}}_{u}+a_{1}b_{2}{\vec {r}}_{u}\cdot {\vec {r}}_{v}+a_{2}b_{1}{\vec {r}}_{v}\cdot {\vec {r}}_{u}+a_{2}b_{2}{\vec {r}}_{v}\cdot {\vec {r}}_{v}\\&=a_{1}b_{1}E+a_{1}b_{2}F+a_{2}b_{1}F+a_{2}b_{2}G.\\&={\begin{bmatrix}a_{1}&a_{2}\end{bmatrix}}{\begin{bmatrix}E&F\\F&G\end{bmatrix}}{\begin{bmatrix}b_{1}\\b_{2}\end{bmatrix}}\,.\end{aligned}}} 982: 18926: 2918: 4840: 5496: 19827: 11221: 20432: 12514: 18634: 5096:{\displaystyle {\begin{aligned}g\left(\lambda \mathbf {a} +\mu \mathbf {a} ',\mathbf {b} \right)&=\lambda g(\mathbf {a} ,\mathbf {b} )+\mu g\left(\mathbf {a} ',\mathbf {b} \right),\quad {\text{and}}\\g\left(\mathbf {a} ,\lambda \mathbf {b} +\mu \mathbf {b} '\right)&=\lambda g(\mathbf {a} ,\mathbf {b} )+\mu g\left(\mathbf {a} ,\mathbf {b} '\right)\end{aligned}}} 603: 5845:{\displaystyle {\begin{aligned}&\iint _{D}{\sqrt {\left({\vec {r}}_{u}\cdot {\vec {r}}_{u}\right)\left({\vec {r}}_{v}\cdot {\vec {r}}_{v}\right)-\left({\vec {r}}_{u}\cdot {\vec {r}}_{v}\right)^{2}}}\,du\,dv\\={}&\iint _{D}{\sqrt {EG-F^{2}}}\,du\,dv\\={}&\iint _{D}{\sqrt {\det {\begin{bmatrix}E&F\\F&G\end{bmatrix}}}}\,du\,dv\end{aligned}}} 19190: 2572: 6445: 459:-plane. One of the chief aims of Gauss's investigations was to deduce those features of the surface which could be described by a function which would remain unchanged if the surface underwent a transformation in space (such as bending the surface without stretching it), or a change in the particular parametric form of the same geometrical surface. 9596: 19580: 2697: 17557: 18623: 1951: 10895: 17792: 17180: 20165: 12190: 18921:{\displaystyle g=J^{\mathsf {T}}J={\begin{bmatrix}\cos ^{2}\theta +\sin ^{2}\theta &-r\sin \theta \cos \theta +r\sin \theta \cos \theta \\-r\cos \theta \sin \theta +r\cos \theta \sin \theta &r^{2}\sin ^{2}\theta +r^{2}\cos ^{2}\theta \end{bmatrix}}={\begin{bmatrix}1&0\\0&r^{2}\end{bmatrix}}} 3962: 6103: 977:{\displaystyle {\begin{aligned}s&=\int _{a}^{b}\left\|{\frac {d}{dt}}{\vec {r}}(u(t),v(t))\right\|\,dt\\&=\int _{a}^{b}{\sqrt {u'(t)^{2}\,{\vec {r}}_{u}\cdot {\vec {r}}_{u}+2u'(t)v'(t)\,{\vec {r}}_{u}\cdot {\vec {r}}_{v}+v'(t)^{2}\,{\vec {r}}_{v}\cdot {\vec {r}}_{v}}}\,dt\,,\end{aligned}}} 1696: 18984: 10630: 11569: 8759: 17334:
For a pseudo-Riemannian metric, the length formula above is not always defined, because the term under the square root may become negative. We generally only define the length of a curve when the quantity under the square root is always of one sign or the other. In this case, define
1156: 1475: 8940: 8250: 14172: 19822:{\displaystyle g={\begin{bmatrix}1&0&0&0\\0&-1&0&0\\0&0&-1&0\\0&0&0&-1\end{bmatrix}}\quad {\text{or}}\quad g={\begin{bmatrix}-1&0&0&0\\0&1&0&0\\0&0&1&0\\0&0&0&1\end{bmatrix}}\,.} 9376: 7828: 5330: 2913:{\displaystyle {\begin{bmatrix}du\\dv\end{bmatrix}}={\begin{bmatrix}{\dfrac {\partial u}{\partial u'}}&{\dfrac {\partial u}{\partial v'}}\\{\dfrac {\partial v}{\partial u'}}&{\dfrac {\partial v}{\partial v'}}\end{bmatrix}}{\begin{bmatrix}du'\\dv'\end{bmatrix}}} 18069: 11216:{\displaystyle {\begin{aligned}&\alpha G^{-1}\beta ^{\mathsf {T}}\\={}&\left(\alpha A\right)\left(A^{-1}G^{-1}\left(A^{-1}\right)^{\mathsf {T}}\right)\left(A^{\mathsf {T}}\beta ^{\mathsf {T}}\right)\\={}&\alpha G^{-1}\beta ^{\mathsf {T}}.\end{aligned}}} 2426: 17341: 18468: 10338: 11907: 13223: 8370: 8615: 17580: 7454: 20027: 16974: 15476: 20427:{\displaystyle g_{\mu \nu }={\begin{bmatrix}\left(1-{\frac {2GM}{rc^{2}}}\right)&0&0&0\\0&-\left(1-{\frac {2GM}{rc^{2}}}\right)^{-1}&0&0\\0&0&-r^{2}&0\\0&0&0&-r^{2}\sin ^{2}\theta \end{bmatrix}}\,,} 12509:{\displaystyle {\begin{aligned}\alpha &=a_{1}\theta ^{1}+a_{2}\theta ^{2}+\cdots +a_{n}\theta ^{n}\\&={\big \lbrack }{\begin{array}{cccc}a_{1}&a_{2}&\dots &a_{n}\end{array}}{\big \rbrack }\theta \\&=a\theta \end{aligned}}} 7656: 12072: 4719: 15368: 15133: 17820:
In many cases, whenever a calculation calls for the length to be used, a similar calculation using the energy may be done as well. This often leads to simpler formulas by avoiding the need for the square-root. Thus, for example, the
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While these formulas use coordinate expressions, they are in fact independent of the coordinates chosen; they depend only on the metric, and the curve along which the formula is integrated.
15602: 15222: 6682: 10205: 11783: 6916: 13040: 8265: 20534:, the metric tensor was allowed to be non-symmetric; however, the antisymmetric part of such a tensor plays no role in the contexts described here, so it will not be further considered. 17787:{\displaystyle E={\frac {1}{2}}\int _{a}^{b}\sum _{i,j=1}^{n}g_{ij}(\gamma (t))\left({\frac {d}{dt}}x^{i}\circ \gamma (t)\right)\left({\frac {d}{dt}}x^{j}\circ \gamma (t)\right)\,dt\,.} 12675: 10127:. Whereas the metric itself provides a way to measure the length of (or angle between) vector fields, the inverse metric supplies a means of measuring the length of (or angle between) 8506: 13520: 17175:{\displaystyle L=\int _{a}^{b}{\sqrt {\sum _{i,j=1}^{n}g_{ij}(\gamma (t))\left({\frac {d}{dt}}x^{i}\circ \gamma (t)\right)\left({\frac {d}{dt}}x^{j}\circ \gamma (t)\right)}}\,dt\,.} 16427: 12170: 1013: 7264: 19853: 16041: 13016: 10710: 7933: 5934: 15393: 18149: 20543:
The notation of using square brackets to denote the basis in terms of which the components are calculated is not universal. The notation employed here is modeled on that of
7510: 11946: 16748: 3672:(non-euclidean geometry) of tangent vectors in a manner independent of the parametric description of the surface. Any tangent vector at a point of the parametric surface 18247:. The volume form also gives a way to integrate functions on the manifold, and this geometric integral agrees with the integral obtained by the canonical Borel measure. 13606: 20472: 18232: 4577: 15300: 15060: 9817: 3957:{\displaystyle {\begin{aligned}\mathbf {a} &=a_{1}{\vec {r}}_{u}+a_{2}{\vec {r}}_{v}\\\mathbf {b} &=b_{1}{\vec {r}}_{u}+b_{2}{\vec {r}}_{v}\end{aligned}}} 16260: 19444: 19254: 5386: 5159: 474:
of a piece of the surface. The study of these invariants of a surface led Gauss to introduce the predecessor of the modern notion of the metric tensor.
305: 14905: 20046: 10744: 10439: 7118: 1946:{\displaystyle E'={\vec {r}}_{u'}\cdot {\vec {r}}_{u'},\quad F'={\vec {r}}_{u'}\cdot {\vec {r}}_{v'},\quad G'={\vec {r}}_{v'}\cdot {\vec {r}}_{v'}.} 4746: 22711: 16771: 8983: 8381: 1691:{\displaystyle ds^{2}={\begin{bmatrix}du&dv\end{bmatrix}}{\begin{bmatrix}E&F\\F&G\end{bmatrix}}{\begin{bmatrix}du\\dv\end{bmatrix}}} 21902: 10625:{\displaystyle \alpha ={\big \lbrack }{\begin{array}{cccc}\alpha _{1}&\alpha _{2}&\dots &\alpha _{n}\end{array}}{\big \rbrack }\,.} 11564:{\displaystyle X=v^{1}X_{1}+v^{2}X_{2}+\dots +v^{n}X_{n}=\mathbf {f} {\begin{bmatrix}v^{1}\\v^{2}\\\vdots \\v^{n}\end{bmatrix}}=\mathbf {f} v} 9135: 8754:{\displaystyle {\frac {\partial }{\partial y^{i}}}=\sum _{k=1}^{n}{\frac {\partial x^{k}}{\partial y^{i}}}{\frac {\partial }{\partial x^{k}}}} 6488: 20950: 14807: 19336: 1151:{\displaystyle {\vec {r}}_{u}={\frac {\partial {\vec {r}}}{\partial u}}\,,\quad {\vec {r}}_{v}={\frac {\partial {\vec {r}}}{\partial v}}\,.} 22706: 20816: 9987: 1470:{\displaystyle E={\vec {r}}_{u}\cdot {\vec {r}}_{u},\quad F={\vec {r}}_{u}\cdot {\vec {r}}_{v},\quad G={\vec {r}}_{v}\cdot {\vec {r}}_{v}.} 15766: 14297: 13921: 3682: 18289: 8935:{\displaystyle g_{ij}\left=\sum _{k,l=1}^{n}{\frac {\partial x^{k}}{\partial y^{i}}}g_{kl}\left{\frac {\partial x^{l}}{\partial y^{j}}}.} 21993: 21113: 20963: 8245:{\displaystyle \mathbf {f} =\left(X_{1}={\frac {\partial }{\partial x^{1}}},\dots ,X_{n}={\frac {\partial }{\partial x^{n}}}\right)\,.} 19832:
For a curve with—for example—constant time coordinate, the length formula with this metric reduces to the usual length formula. For a
22017: 14167:{\displaystyle \varphi _{*}(v)=\sum _{i=1}^{n}\sum _{a=1}^{m}v^{i}{\frac {\partial \varphi ^{a}}{\partial x^{i}}}\mathbf {e} _{a}\,.} 6618: 3668:
to the surface, as well as the angle between two tangent vectors. In contemporary terms, the metric tensor allows one to compute the
12755: 2669:, that transformed in this way on passing from one system of coordinates to another. The upshot is that the first fundamental form ( 2587: 22212: 21590: 18358: 17197: 16589: 10119: 7944: 3664:
Another interpretation of the metric tensor, also considered by Gauss, is that it provides a way in which to compute the length of
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whatsoever. Consequently, the equation may be assigned a meaning independently of the choice of basis. The entries of the matrix
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is another numerical quantity which should depend only on the surface itself, and not on how it is parameterized. If the surface
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It follows from a straightforward calculation that the matrix of the induced metric in the basis of coordinate vector fields
7823:{\displaystyle \mathbf {f} \mapsto \mathbf {f} '=\left(\sum _{k}X_{k}a_{k1},\dots ,\sum _{k}X_{k}a_{kn}\right)=\mathbf {f} A} 10361: 22308: 18064:{\displaystyle \Lambda f=\int _{U}f\,d\mu _{g}=\int _{\varphi (U)}f\circ \varphi ^{-1}(x){\sqrt {\left|\det g\right|}}\,dx} 15248: 22361: 21889: 16839: 9864: 22645: 21774: 21453: 19425: 13668: 11625: 6980: 530:
in the description below; E, F, and G in the matrix can contain any number as long as the matrix is positive definite.
20: 13289: 10333:{\displaystyle \alpha _{p}\left(aX_{p}+bY_{p}\right)=a\alpha _{p}\left(X_{p}\right)+b\alpha _{p}\left(Y_{p}\right)\,.} 21233: 20978: 20943: 20867: 20799: 19206:
comes equipped with a natural metric induced from the ambient Euclidean metric, through the process explained in the
15560: 15164: 11902:{\displaystyle \theta ^{i}(X_{j})={\begin{cases}1&\mathrm {if} \ i=j\\0&\mathrm {if} \ i\not =j.\end{cases}}} 13218:{\displaystyle v^{\mathsf {T}}G=v^{\mathsf {T}}\left(A^{-1}\right)^{\mathsf {T}}A^{\mathsf {T}}GA=v^{\mathsf {T}}GA} 8365:{\displaystyle g_{ij}\left=g\left({\frac {\partial }{\partial x^{i}}},{\frac {\partial }{\partial x^{j}}}\right)\,.} 22410: 21655: 20531: 20518: 17324: 8610:{\displaystyle g_{ij}\left=g\left({\frac {\partial }{\partial y^{i}}},{\frac {\partial }{\partial y^{j}}}\right).} 22393: 22002: 20766: 16158: 5884: 20682: 2679:
under changes in the coordinate system, and that this follows exclusively from the transformation properties of
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between a pair of curves drawn along the surface and meeting at a common point. A third such quantity is the
20022:{\displaystyle ds^{2}=c^{2}dt^{2}-dx^{2}-dy^{2}-dz^{2}=dr^{\mu }dr_{\mu }=g_{\mu \nu }dr^{\mu }dr^{\nu }\,.} 16337: 12108: 19:
This article is about metric structures on manifolds. For the specific case of spacetime of relativity, see
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A frame also allows covectors to be expressed in terms of their components. For the basis of vector fields
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in this coordinate system. The metric tensor with respect to arbitrary (possibly curvilinear) coordinates
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to either the length or the energy. In the latter case, the geodesic equations are seen to arise from the
15374: 22635: 21769: 20450: 18939: 18269: 18095: 15948: 15471:{\displaystyle (\mathrm {T} M\otimes \mathrm {T} M)^{*}\cong \mathrm {T} ^{*}M\otimes \mathrm {T} ^{*}M,} 14990: 13802: 13245:
transforms covariantly. The operation of associating to the (contravariant) components of a vector field
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of a point particle moving on the surface of a manifold. Thus, for example, in Jacobi's formulation of
14178: 9744: 7651:{\displaystyle g(v,w)=\mathbf {v} ^{\mathsf {T}}G\mathbf {w} =\mathbf {w} ^{\mathsf {T}}G\mathbf {v} } 6055:. A function of two vector arguments is bilinear if it is linear separately in each argument. Thus if 1016: 22177: 22042: 21252: 21190: 20487: 18124: 17830: 12067:{\displaystyle \theta ={\begin{bmatrix}\theta ^{1}\\\theta ^{2}\\\vdots \\\theta ^{n}\end{bmatrix}}.} 21734: 16436:
is symmetric. There is thus a natural one-to-one correspondence between symmetric bilinear forms on
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allows one to develop a theory of integrating functions on the manifold by means of the associated
17814: 16128: 9330: 203: 20617:, Graduate Texts in Mathematics, vol. 130 (2nd ed.), Berlin, New York: Springer-Verlag, 15014: 22774: 22259: 22229: 22153: 22143: 22099: 21929: 21882: 21806: 21493: 21410: 21380: 21169: 20877: 16659: 13833: 6938: 241: 13544: 12364: 10565: 22600: 22219: 22114: 22027: 21934: 21764: 21620: 21575: 21200: 21133: 21128: 21066: 21025: 20787: 20497: 20442: 18932: 17306: 16512: 15692: 15537: 15028: 15024: 13866: 9277: 5487: 4714:{\displaystyle g(\mathbf {a} ,\mathbf {b} )=a_{1}b_{1}E+a_{1}b_{2}F+a_{2}b_{1}F+a_{2}b_{2}G\,.} 1514: 551: 297: 43: 21195: 16564:
which, analogously, gives an abstract formulation of "raising the index" on a covector field.
15363:{\displaystyle \tau :\mathrm {T} M\otimes \mathrm {T} M{\stackrel {\cong }{\to }}TM\otimes TM} 11716:(that is, inversely or in the opposite way) under a change of basis by the nonsingular matrix 198:
from the early 19th century, it was not until the early 20th century that its properties as a
22249: 22244: 21846: 21801: 21281: 21226: 20915: 17826: 16762: 16080: 15128:{\displaystyle g_{\otimes }\in \Gamma \left((\mathrm {T} M\otimes \mathrm {T} M)^{*}\right).} 15044: 10166: 274: 54: 31: 15238:
by extending linearly to linear combinations of simple elements. The original bilinear form
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Now, the metric tensor gives a means to identify vectors and covectors as follows. Holding
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of the matrix formed by the components of the metric tensor in the coordinate chart. That
13407:, one applies the same construction but with the inverse metric instead of the metric. If 8: 22718: 22400: 22278: 22263: 22192: 21951: 21698: 21521: 21511: 21360: 21345: 21301: 21087: 21056: 21044: 21015: 20998: 20959: 20462: 17897: 17802: 16113: 15737: 15725: 15719: 15385: 14986: 9732: 144: 22691: 18445:
The Euclidean metric in some other common coordinate systems can be written as follows.
18218:{\displaystyle \omega ={\sqrt {\left|\det g\right|}}\,dx^{1}\wedge \cdots \wedge dx^{n}} 16542:
gives an abstract formulation of "lowering the index" on a vector field. The inverse of
13900:, gives a means for taking the dot product of these tangent vectors. This is called the 65:
allows defining distances and angles there. More precisely, a metric tensor at a point
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of the tangent bundle to the cotangent bundle. This section has the same smoothness as
16167: 16143: 6460: 4725: 1024: 270: 238: 207: 22197: 21092: 19560:{\displaystyle r^{\mu }\rightarrow \left(x^{0},x^{1},x^{2},x^{3}\right)=(ct,x,y,z)\,,} 9370:
can be chosen locally so that the quadratic form diagonalizes in the following manner
4553:. It is more profitably viewed, however, as a function that takes a pair of arguments 194:
While the notion of a metric tensor was known in some sense to mathematicians such as
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describes the spacetime around a spherically symmetric body, such as a planet, or a
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is well-defined on functions supported in coordinate neighborhoods is justified by
17927: 16943: 15733: 15525: 15502: 9120: 7674: 7103: 6707: 2401: 583: 230: 222: 218: 210:, who first codified the notion of a tensor. The metric tensor is an example of a 19320:{\displaystyle g={\begin{bmatrix}1&0\\0&\sin ^{2}\theta \end{bmatrix}}\,.} 5468:{\displaystyle \iint _{D}\left|{\vec {r}}_{u}\times {\vec {r}}_{v}\right|\,du\,dv} 5208:{\displaystyle \left\|\mathbf {a} \right\|={\sqrt {g(\mathbf {a} ,\mathbf {a} )}}} 422:{\displaystyle {\vec {r}}(u,\,v)={\bigl (}x(u,\,v),\,y(u,\,v),\,z(u,\,v){\bigr )}} 22676: 22585: 22415: 22371: 22137: 21811: 21759: 21703: 21683: 21585: 21473: 21340: 21311: 20993: 20928: 20904: 20697: 20648: 20636: 19431: 18963: 18948: 17894: 17570:
Given a segment of a curve, another frequently defined quantity is the (kinetic)
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of covector fields, define the inverse metric applied to these two covectors by
6463:. A function of two vector arguments is symmetric provided that for all vectors 22542: 22467: 22437: 22335: 22328: 22268: 22239: 22109: 22104: 22065: 21851: 21816: 21713: 21546: 21536: 21526: 21448: 21420: 21405: 21390: 21306: 20492: 20149:{\displaystyle \left(x^{0},x^{1},x^{2},x^{3}\right)=(ct,r,\theta ,\varphi )\,,} 17810: 17186: 15729: 15696: 14882: 10845:{\displaystyle {\tilde {g}}(\alpha ,\beta )=\alpha G^{-1}\beta ^{\mathsf {T}}.} 10516:{\displaystyle \alpha _{i}=\alpha \left(X_{i}\right)\,,\quad i=1,2,\dots ,n\,.} 9949: 9126: 7224:{\displaystyle v=\sum _{i=1}^{n}v^{i}X_{i}\,,\quad w=\sum _{i=1}^{n}w^{i}X_{i}} 6603:. A bilinear function is nondegenerate provided that, for every tangent vector 5486:, and the absolute value denotes the length of a vector in Euclidean space. By 3665: 1522: 1162: 90: 21796: 20622: 9659:
negative signs in any such expression. Equivalently, the metric has signature
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under changes to the coordinate system. Thus a metric tensor is a covariant
78: 74: 58: 4804:{\displaystyle g(\mathbf {a} ,\mathbf {b} )=g(\mathbf {b} ,\mathbf {a} )\,.} 143:. A manifold equipped with a positive-definite metric tensor is known as a 22655: 22650: 22492: 22459: 22432: 22340: 21981: 21856: 21660: 21645: 21610: 21458: 21443: 20729: 17314: 14788: 14392: 6946: 6942: 6818: 5947: 5895: 5341: 2649: 1504: 433: 211: 184: 20890: 20547:. Typically, such explicit dependence on the basis is entirely suppressed. 17331:, it represents the square of the differential with respect to arclength. 16819:{\displaystyle \mathrm {T} ^{*}M\otimes \mathrm {T} ^{*}M\to \mathbf {R} } 16519:: it is continuous, differentiable, smooth, or real-analytic according as 14787:
The notion of a metric can be defined intrinsically using the language of
9093:{\displaystyle G\left=\left((Dy)^{-1}\right)^{\mathsf {T}}G\left(Dy)^{-1}} 8490:{\displaystyle y^{i}=y^{i}(x^{1},x^{2},\dots ,x^{n}),\quad i=1,2,\dots ,n} 22498: 22487: 22444: 22345: 21946: 21744: 21718: 21640: 21329: 21268: 19837: 18959: 18128: 18087: 16830: 13887: 8114: 6030: 5860: 3669: 1161:
The integrand is the restriction to the curve of the square root of the (
94: 27: 9244:{\displaystyle q_{m}(X_{m})=g_{m}(X_{m},X_{m})\,,\quad X_{m}\in T_{m}M.} 22723: 22681: 22507: 22420: 22052: 21956: 21867: 21625: 21138: 20832: 20783: 20037: 19229: 15923: 15040: 14854:{\displaystyle g:\mathrm {T} M\times _{M}\mathrm {T} M\to \mathbf {R} } 12539: 11759: 10527: 9701: 8637: 1970: 1706:
Suppose now that a different parameterization is selected, by allowing
1020: 591: 188: 19409:{\displaystyle ds^{2}=d\theta ^{2}+\sin ^{2}\theta \,d\varphi ^{2}\,.} 9707:
Certain metric signatures which arise frequently in applications are:
8083:
is said to transform covariantly with respect to changes in the frame
2577:
A matrix which transforms in this way is one kind of what is called a
22537: 22502: 22207: 22094: 21600: 21551: 16965: 13837: 10094:{\displaystyle G^{-1}=A^{-1}G^{-1}\left(A^{-1}\right)^{\mathsf {T}}.} 8500:
the metric tensor will determine a different matrix of coefficients,
463: 20687:
Commentationes Societatis Regiae Scientiarum Gottingesis Recentiores
18962:
with respect to the Euclidean metric. Thus the metric tensor is the
15839:{\displaystyle S_{g}X_{p}\,{\stackrel {\text{def}}{=}}\,g(X_{p},-),} 14354:{\displaystyle G(\mathbf {e} )=(D\varphi )^{\mathsf {T}}(D\varphi )} 13987:{\displaystyle v=v^{1}\mathbf {e} _{1}+\dots +v^{n}\mathbf {e} _{n}} 9969:). The inverse metric satisfies a transformation law when the frame 3758:{\displaystyle \mathbf {p} =p_{1}{\vec {r}}_{u}+p_{2}{\vec {r}}_{v}} 22701: 22696: 22686: 22077: 21898: 21630: 21615: 21010: 18342:{\displaystyle g={\begin{bmatrix}1&0\\0&1\end{bmatrix}}\,.} 17565: 15740:. This isomorphism is obtained by setting, for each tangent vector 13788: 10868:
The resulting definition, although it involves the choice of basis
10128: 8118: 6807: 595: 449: 47: 21324: 21286: 17798: 5965:, consisting of all tangent vectors to the manifold at the point 176: 22293: 21650: 21242: 17854: 16928:
of the metric tensor relative to the coordinate vector fields.
10123:, or with respect to the inverse of the change of basis matrix 2578: 199: 20817:"Méthodes de calcul différentiel absolu et leurs applications" 12849:{\displaystyle g_{p}(X_{p},-):Y_{p}\mapsto g_{p}(X_{p},Y_{p})} 12718:
rather than its inverse). The covariance of the components of
12179:
on tangent vectors can be expanded in terms of the dual basis
2630:{\displaystyle {\begin{bmatrix}E&F\\F&G\end{bmatrix}}} 288:
of points on the surface depending on two auxiliary variables
18435:{\displaystyle L=\int _{a}^{b}{\sqrt {(dx)^{2}+(dy)^{2}}}\,.} 17295:{\displaystyle ds^{2}=\sum _{i,j=1}^{n}g_{ij}(p)dx^{i}dx^{j}} 16643:{\displaystyle S_{g}^{-1}:\mathrm {T} ^{*}M\to \mathrm {T} M} 12941:
in the dual basis are given by the entries of the row vector
8062:{\displaystyle g_{ij}=\sum _{k,l=1}^{n}a_{ki}g_{kl}a_{lj}\,.} 467: 195: 17841:
In analogy with the case of surfaces, a metric tensor on an
16112:. It follows from the definition of non-degeneracy that the 15691:
Using duality as above, a metric is often identified with a
14275:{\displaystyle g(v,w)=\varphi _{*}(v)\cdot \varphi _{*}(w).} 3287: 3111: 2657:
first observed the significance of a system of coefficients
1280:{\displaystyle (ds)^{2}=E\,(du)^{2}+2F\,du\,dv+G\,(dv)^{2},} 20734:
Mathematical thought from ancient to modern times, Volume 3
17857:
of subsets of the manifold. The resulting natural positive
11895: 523:{\textstyle {\begin{bmatrix}E&F\\F&G\end{bmatrix}}} 471: 21211: 20807: 20712:
Schaum's Outline of Theory and Problems of Tensor Calculus
16761:. Such a nonsingular symmetric mapping gives rise (by the 13640:) associating to the (covariant) components of a covector 2654: 1564:
Using matrix notation, the first fundamental form becomes
20769:, vol. 93, Providence: American Mathematical Society 20473:
Basic introduction to the mathematics of curved spacetime
13896:
is a metric which, when restricted to vectors tangent to
57:) that allows defining distances and angles, just as the 15681:{\displaystyle g_{p}:E_{p}\times E_{p}\to \mathbf {R} .} 13630:
in an essential way, and thus defines a vector field on
8620:
This new system of functions is related to the original
6580:{\displaystyle g_{p}(X_{p},Y_{p})=g_{p}(Y_{p},X_{p})\,.} 2650:
Invariance of arclength under coordinate transformations
237:
point of view, a metric tensor field is defined to be a
147:. Such a metric tensor can be thought of as specifying 18098:. It extends to a unique positive linear functional on 17908:
is a manifold with a (pseudo-)Riemannian metric tensor
11712:. In other words, the components of a vector transform 191:
of the distance function (taken in a suitable manner).
20190: 19717: 19595: 19269: 18880: 18667: 18543: 18304: 13034:, the right-hand side of this equation transforms via 11972: 11450: 10402:{\displaystyle p\mapsto \alpha _{p}\left(X_{p}\right)} 5791: 4461: 4425: 4387: 3567: 3511: 3471: 3419: 3251: 3070: 3028: 2992: 2962: 2873: 2741: 2706: 2596: 2441: 2255: 2219: 2087: 2027: 1661: 1625: 1595: 489: 483: 20646: 20581: 20168: 20049: 19856: 19583: 19447: 19419: 19339: 19257: 18987: 18637: 18471: 18361: 18292: 18152: 17947: 17583: 17344: 17200: 17185:
In connection with this geometrical application, the
16977: 16842: 16774: 16662: 16653:
which is nonsingular and symmetric in the sense that
16592: 16340: 16170: 15951: 15769: 15630: 15563: 15396: 15303: 15251: 15167: 15063: 14908: 14810: 14377: 14300: 14206: 14039: 13924: 13671: 13547: 13447: 13292: 13043: 12950: 12758: 12724:
is notationally designated by placing the indices of
12595: 12193: 12111: 11949: 11786: 11726:
is notationally designated by placing the indices of
11628: 11325: 11267:
have been raised to indicate the transformation law (
10898: 10747: 10660: 10539: 10442: 10364: 10208: 9990: 9867: 9379: 9138: 8986: 8773: 8648: 8509: 8384: 8268: 8140: 7947: 7875: 7702: 7513: 7267: 7121: 6983: 6838: 6621: 6491: 6106: 5907: 5499: 5389: 5243: 5162: 4843: 4749: 4580: 3980: 3795: 3685: 3380: 3351: 3320: 3291: 3204: 3175: 3144: 3115: 2932: 2834: 2805: 2774: 2745: 2700: 2590: 2429: 2021: 1745: 1573: 1314: 1179: 1036: 993: 606: 308: 20681:
translated by A. M. Hiltebeitel and J. C. Morehead;
17836: 15515:
is symmetric as a bilinear mapping, it follows that
15284:{\displaystyle g_{\otimes }\circ \tau =g_{\otimes }} 14782: 7862:, the matrix of components of the metric changes by 296:. Thus a parametric surface is (in today's terms) a 151:
distance on the manifold. On a Riemannian manifold
20778: 20683:"Disquisitiones generales circa superficies curvas" 20655:(3rd ed.), Berlin, New York: Springer-Verlag, 16868:{\displaystyle \mathrm {T} M\otimes \mathrm {T} M.} 13430:are the components of a covector in the dual basis 9938:{\displaystyle g_{ij}=g\left(X_{i},X_{j}\right)\,.} 8375:Relative to a new system of local coordinates, say 6037:), so that the following conditions are satisfied: 5490:for the cross product, the integral can be written 20958: 20862:(2nd ed.), New York: Chelsea Publishing Co., 20426: 20148: 20021: 19821: 19559: 19408: 19319: 19184: 18920: 18617: 18434: 18341: 18217: 18063: 17786: 17551: 17294: 17174: 16867: 16818: 16742: 16642: 16421: 16254: 16035: 15838: 15680: 15596: 15470: 15362: 15283: 15216: 15127: 15008: 14968: 14899:to each fiber is a nondegenerate bilinear mapping 14853: 14771: 14353: 14274: 14166: 13986: 13859:, which means that the ambient Euclidean space is 13767: 13600: 13514: 13385: 13217: 13010: 12848: 12669: 12508: 12164: 12066: 11901: 11688: 11563: 11215: 10844: 10704: 10624: 10515: 10401: 10332: 10093: 9937: 9590: 9243: 9092: 8934: 8753: 8609: 8489: 8364: 8244: 8061: 7927: 7822: 7650: 7448: 7223: 7052: 6910: 6676: 6579: 6439: 5928: 5844: 5467: 5324: 5207: 5095: 4803: 4713: 4506: 3956: 3757: 3648: 2912: 2629: 2566: 2376: 1945: 1690: 1469: 1279: 1150: 1007: 976: 522: 421: 155:, the length of a smooth curve between two points 16878: 15001:, depending on the case of interest, and whether 13768:{\displaystyle v^{i}=\sum _{k=1}^{n}g^{ik}a_{k}.} 13260:the (covariant) components of the covector field 11689:{\displaystyle X=\mathbf {fA} v=\mathbf {f} v\,.} 7053:{\displaystyle g_{ij}=g\left(X_{i},X_{j}\right).} 4517:This is plainly a function of the four variables 2416:arranged in this way therefore transforms by the 262:Disquisitiones generales circa superficies curvas 22746: 18260:The most familiar example is that of elementary 18166: 18041: 17566:The energy, variational principles and geodesics 15713: 13538:has components which transform contravariantly: 13386:{\displaystyle a_{i}=\sum _{k=1}^{n}v^{k}g_{ki}} 6003:which takes as inputs a pair of tangent vectors 5783: 2646:) is known as the metric tensor of the surface. 20580:For the terminology "musical isomorphism", see 19195: 16432:This bilinear form is symmetric if and only if 15597:{\displaystyle g:E\times _{M}E\to \mathbf {R} } 15542:More generally, one may speak of a metric in a 15217:{\displaystyle g_{\otimes }(v\otimes w)=g(v,w)} 11276: 10880:in an essential way. Indeed, changing basis to 9766:. More generally, a metric tensor in dimension 8259:has components relative to this frame given by 6677:{\displaystyle Y_{p}\mapsto g_{p}(X_{p},Y_{p})} 1525:of the square of the displacement undergone by 187:. Conversely, the metric tensor itself is the 18352:The length of a curve reduces to the formula: 11587:for some uniquely determined smooth functions 9852:be a basis of vector fields, and as above let 9284:. If the metric is positive-definite at every 5147:In particular, the length of a tangent vector 179:of the lengths of all such curves; this makes 21883: 21227: 20944: 20885:, Weinheim: Wiley-VCH Verlag GmbH & Co., 12445: 12358: 10613: 10559: 10427:has components in the basis of vector fields 1701: 414: 342: 20696: 20612: 20556: 20500:, a technique to visualize the metric tensor 16534:, which associates to every vector field on 15910:. That is, in terms of the pairing between 15531: 15490:is regarded also as a section of the bundle 12930:, then the components of the covector field 10142:is a covector field. To wit, for each point 7938:or, in terms of the entries of this matrix, 7481:and arranging the components of the vectors 6911:{\displaystyle g(X,Y)(p)=g_{p}(X_{p},Y_{p})} 1023:has been applied, and the subscripts denote 17849:gives rise to a natural way to measure the 13646:the (contravariant) components of a vector 6930:This section assumes some familiarity with 6925: 462:One natural such invariant quantity is the 21890: 21876: 21234: 21220: 21114:Fundamental theorem of Riemannian geometry 20951: 20937: 20921:Differential Analysis on Complex Manifolds 18127:, then it is possible to define a natural 17809:can be seen to directly correspond to the 16319:defines a non-degenerate bilinear form on 13865:, the induced metric tensor is called the 11720:. The contravariance of the components of 8072:For this reason, the system of quantities 7244:, then the value of the metric applied to 101:consists of a metric tensor at each point 20854: 20676:General Investigations of Curved Surfaces 20597: 20420: 20142: 20015: 19815: 19553: 19402: 19388: 19313: 18607: 18428: 18335: 18179: 18054: 17970: 17780: 17773: 17545: 17538: 17168: 17161: 16415: 15807: 15790: 14160: 12670:{\displaystyle \alpha =a\theta =a\theta } 11682: 11226:So that the right-hand side of equation ( 10698: 10618: 10509: 10477: 10326: 9931: 9302:. More generally, if the quadratic forms 9207: 8358: 8238: 8128:, determines a basis of vector fields on 8055: 7169: 6573: 6429: 6263: 5910: 5831: 5824: 5751: 5744: 5691: 5684: 5458: 5451: 5318: 4797: 4707: 4496: 3638: 2560: 1254: 1241: 1234: 1205: 1144: 1088: 966: 959: 915: 846: 764: 706: 546:are taken to depend on a third variable, 405: 392: 382: 369: 359: 330: 267:General investigations of curved surfaces 16:Structure defining distance on a manifold 21897: 21591:Covariance and contravariance of vectors 20679:, New York: Raven Press (published 1965) 15227:and is defined on arbitrary elements of 15015:universal property of the tensor product 10169:condition holds for all tangent vectors 9747:(the term semi-Riemannian is also used). 9114: 8092: 2655:Ricci-Curbastro & Levi-Civita (1900) 466:drawn along the surface. Another is the 20702:The large scale structure of space-time 14008:are the standard coordinate vectors in 13624:does not depend on the choice of basis 13515:{\displaystyle v=G^{-1}a^{\mathsf {T}}} 9125:Associated to any metric tensor is the 1714:to depend on another pair of variables 217:The components of a metric tensor in a 163:can be defined by integration, and the 22747: 20875: 20760: 20568: 19570:the metric is, depending on choice of 18650: 16422:{\displaystyle g_{S}(X_{p},Y_{p})=\,.} 14333: 13506: 13192: 13149: 13137: 13107: 13064: 12985: 12165:{\displaystyle \theta =A^{-1}\theta .} 11232:) is unaffected by changing the basis 11200: 11123: 11100: 11078: 10968: 10833: 10715:That is, the row vector of components 10082: 9046: 7902: 7612: 7554: 3240: 2208: 21871: 21215: 20932: 20914: 20728: 20669: 20613:Dodson, C. T. J.; Poston, T. (1991), 20544: 20517:More precisely, the integrand is the 18133:positively oriented coordinate system 16448:and symmetric linear isomorphisms of 13876:is an immersion onto the submanifold 1008:{\displaystyle \left\|\cdot \right\|} 261: 20879:Introduction to mathematical physics 20582:Gallot, Hulin & Lafontaine (2004 19836:curve, the length formula gives the 19330:This is usually written in the form 19210:. In standard spherical coordinates 14801: 13438: 12184: 11613:change in such a way that equation ( 11316: 10738: 9981: 9786:is sometimes also called Lorentzian. 9625:of positive signs. The signature of 6974: 6937:The components of the metric in any 3786:. If two tangent vectors are given: 2400:where the superscript T denotes the 2012: 1736: 1305: 1170: 20924:, Berlin, New York: Springer-Verlag 20741: 20709: 20585: 19207: 18255: 16917:, whose entries are the components 16833:to a section of the tensor product 16290:Conversely, any linear isomorphism 16036:{\displaystyle =g_{p}(X_{p},Y_{p})} 15550:is a vector bundle over a manifold 14197:, the induced metric is defined by 14026:goes over to the vector tangent to 13011:{\displaystyle a=v^{\mathsf {T}}G.} 10705:{\displaystyle \alpha =\alpha A\,.} 9754:is four-dimensional with signature 9739:is a pseudo-Riemannian metric, and 7928:{\displaystyle G=A^{\mathsf {T}}GA} 7252:is determined by the coefficients ( 3659: 2404:. The matrix with the coefficients 202:were understood by, in particular, 13: 21454:Tensors in curvilinear coordinates 20521:of this differential to the curve. 19426:Metric tensor (general relativity) 19420:Lorentzian metrics from relativity 19248:-plane, the metric takes the form 19163: 19148: 19129: 19114: 19082: 19067: 19048: 19033: 18146:the volume form is represented as 17948: 17912:, then there is a unique positive 17845:-dimensional paracompact manifold 16855: 16844: 16795: 16777: 16633: 16616: 16127:is reduced to zero, and so by the 15452: 15434: 15412: 15401: 15384:is finite-dimensional, there is a 15322: 15311: 15100: 15089: 15077: 14942: 14924: 14836: 14818: 14742: 14727: 14701: 14686: 14665: 14650: 14605: 14590: 14564: 14549: 14528: 14513: 14490: 14475: 14449: 14434: 14413: 14398: 14132: 14117: 13911:is a tangent vector at a point of 11873: 11870: 11844: 11841: 11310:, any smooth tangent vector field 8913: 8898: 8853: 8838: 8735: 8731: 8713: 8698: 8655: 8651: 8583: 8579: 8558: 8554: 8337: 8333: 8312: 8308: 8217: 8213: 8173: 8169: 5929:{\displaystyle \mathbb {R} ^{n+1}} 3391: 3383: 3362: 3354: 3331: 3323: 3302: 3294: 3215: 3207: 3186: 3178: 3155: 3147: 3126: 3118: 2845: 2837: 2816: 2808: 2785: 2777: 2756: 2748: 2538: 2530: 2511: 2503: 2482: 2474: 2455: 2447: 2352: 2344: 2325: 2317: 2296: 2288: 2269: 2261: 2184: 2176: 2157: 2149: 2128: 2120: 2101: 2093: 1135: 1118: 1079: 1062: 244:on each tangent space that varies 21:Metric tensor (general relativity) 14: 22786: 20860:Lectures on Differential Geometry 17868:A measure can be defined, by the 17837:Canonical measure and volume form 16907:, the metric tensor appears as a 15621:which is bilinear in each fiber: 15147:is defined on simple elements of 14783:Intrinsic definitions of a metric 13778: 9824: 9129:defined in each tangent space by 5376:-plane, then the surface area of 5348:is parameterized by the function 1521:. Intuitively, it represents the 20532:classical unified field theories 17309:associated to the metric, while 16812: 16499:defines a section of the bundle 15671: 15590: 14959: 14847: 14308: 14150: 13974: 13943: 13755: 13734: 13686: 13588: 13555: 13496: 13482: 13455: 13376: 13352: 13307: 13205: 13182: 13162: 13097: 13077: 13051: 12998: 12975: 12958: 12878:. This operation takes a vector 12660: 12646: 12626: 12609: 12495: 12481: 12457: 12432: 12404: 12381: 12339: 12318: 12288: 12267: 12243: 12222: 12152: 12119: 12046: 12014: 11989: 11957: 11801: 11675: 11664: 11653: 11650: 11639: 11636: 11554: 11543: 11524: 11492: 11467: 11441: 11420: 11380: 11346: 11190: 11166: 11152: 11113: 11037: 10997: 10955: 10928: 10911: 10823: 10799: 10785: 10688: 10668: 10547: 10041: 9998: 9885: 9060: 8996: 8887: 8793: 8529: 8287: 8142: 8035: 7965: 7915: 7883: 7813: 7713: 7704: 7641: 7633: 7625: 7602: 7594: 7583: 7575: 7567: 7544: 7536: 7439: 7001: 5307: 5294: 5280: 5272: 5196: 5188: 5168: 5076: 5067: 5045: 5037: 5007: 4995: 4984: 4953: 4941: 4918: 4910: 4884: 4872: 4860: 4790: 4782: 4765: 4757: 4596: 4588: 3994: 3986: 3878: 3801: 3687: 1959: 20767:Graduate Studies in Mathematics 20763:Topics in Differential Geometry 20453:content of the central object. 19705: 19699: 16891:. In a local coordinate system 16159:symmetric linear transformation 15009:Metric as a section of a bundle 10481: 9957:, which is identified with the 9211: 8459: 7173: 6267: 4965: 1877: 1811: 1416: 1365: 1092: 251: 21930:Differentiable/Smooth manifold 20651:; Lafontaine, Jacques (2004), 20591: 20574: 20562: 20550: 20537: 20524: 20511: 20139: 20112: 19550: 19523: 19458: 19232:, the angle measured from the 18417: 18407: 18395: 18385: 18031: 18025: 18001: 17995: 17765: 17759: 17715: 17709: 17670: 17667: 17661: 17655: 17523: 17517: 17473: 17467: 17428: 17425: 17419: 17413: 17263: 17257: 17151: 17145: 17101: 17095: 17056: 17053: 17047: 17041: 16942:be a piecewise-differentiable 16879:Arclength and the line element 16808: 16629: 16412: 16383: 16377: 16351: 16249: 16213: 16207: 16171: 16030: 16004: 15988: 15952: 15830: 15811: 15667: 15586: 15420: 15397: 15333: 15211: 15199: 15190: 15178: 15108: 15085: 15005:can support such a structure. 14955: 14843: 14348: 14339: 14328: 14318: 14312: 14304: 14266: 14260: 14244: 14238: 14222: 14210: 14056: 14050: 13759: 13751: 13738: 13730: 13690: 13682: 13592: 13584: 13562: 13551: 13501: 13492: 13486: 13478: 13459: 13451: 13380: 13372: 13356: 13348: 13311: 13303: 13209: 13201: 13187: 13178: 13166: 13158: 13102: 13093: 13084: 13073: 13059: 13047: 13002: 12994: 12980: 12971: 12962: 12954: 12914:. In a basis of vector fields 12843: 12817: 12804: 12788: 12769: 12664: 12656: 12650: 12642: 12633: 12622: 12616: 12605: 12586:) continues to hold. That is, 12499: 12491: 12485: 12477: 12461: 12453: 12436: 12428: 12408: 12400: 12385: 12377: 12343: 12335: 12322: 12314: 12292: 12284: 12271: 12263: 12247: 12239: 12226: 12218: 12156: 12148: 12126: 12115: 12050: 12042: 12018: 12010: 11993: 11985: 11961: 11953: 11821: 11808: 11805: 11797: 11679: 11671: 11657: 11646: 11558: 11550: 11528: 11520: 11496: 11488: 11471: 11463: 11424: 11416: 11384: 11376: 11350: 11342: 11195: 11186: 11171: 11162: 11156: 11148: 11118: 11109: 11042: 11033: 11001: 10993: 10963: 10951: 10936: 10924: 10918: 10907: 10874:, does not actually depend on 10828: 10819: 10804: 10795: 10789: 10781: 10772: 10760: 10754: 10692: 10684: 10675: 10664: 10551: 10543: 10368: 10161:defined on tangent vectors at 10117:The inverse metric transforms 10046: 10037: 10006: 9994: 9889: 9881: 9858:be the matrix of coefficients 9609:. Any two such expressions of 9204: 9178: 9162: 9149: 9078: 9068: 9027: 9017: 8453: 8408: 8039: 8031: 7972: 7961: 7919: 7911: 7890: 7879: 7708: 7645: 7637: 7629: 7621: 7607: 7598: 7587: 7579: 7571: 7563: 7549: 7540: 7529: 7517: 7443: 7435: 7283: 7271: 7005: 6997: 6905: 6879: 6863: 6857: 6854: 6842: 6671: 6645: 6632: 6570: 6544: 6528: 6502: 6426: 6400: 6381: 6355: 6332: 6287: 6260: 6234: 6215: 6189: 6166: 6121: 6029:, and produces as an output a 5659: 5637: 5604: 5582: 5553: 5531: 5434: 5412: 5311: 5303: 5298: 5290: 5284: 5268: 5256: 5250: 5200: 5184: 5172: 5164: 5049: 5033: 4922: 4906: 4794: 4778: 4769: 4753: 4600: 4584: 4246: 4224: 4182: 4160: 4118: 4096: 4054: 4032: 3938: 3906: 3861: 3829: 3743: 3711: 3629: 3614: 1923: 1896: 1857: 1830: 1791: 1764: 1452: 1430: 1401: 1379: 1350: 1328: 1265: 1255: 1216: 1206: 1190: 1180: 1127: 1100: 1071: 1044: 1001: 995: 945: 923: 906: 899: 876: 854: 843: 837: 826: 820: 794: 772: 755: 748: 702: 698: 695: 689: 680: 674: 668: 662: 637: 594:of that curve is given by the 409: 396: 386: 373: 363: 350: 334: 321: 315: 1: 21507:Exterior covariant derivative 21439:Tensor (intrinsic definition) 20606: 18131:from the metric tensor. In a 15865:which sends a tangent vector 15714:Tangent–cotangent isomorphism 15554:, then a metric is a mapping 14895:such that the restriction of 12580:in such a way that equation ( 9359:, a basis of tangent vectors 9265:is positive for all non-zero 8945:Or, in terms of the matrices 6088:are three tangent vectors at 5866: 2691:. Indeed, by the chain rule, 2640:with the transformation law ( 533: 21532:Raising and lowering indices 21041:Raising and lowering indices 20704:, Cambridge University Press 19196:The round metric on a sphere 18268:metric tensor. In the usual 18096:Jacobian change of variables 17870:Riesz representation theorem 17825:may be obtained by applying 15242:is symmetric if and only if 15019: 14981: 14867: 11287:In a basis of vector fields 11283:Raising and lowering indices 11277:Raising and lowering indices 10416:for any smooth vector field 9816:, then the metric is called 9762:, then the metric is called 9727:is a Riemannian metric, and 9645:, signifying that there are 9621:) will have the same number 6806:. More precisely, given any 5136:plane, and any real numbers 7: 22636:Classification of manifolds 21770:Gluon field strength tensor 21241: 20876:Vaughn, Michael T. (2007), 20530:In several formulations of 20456: 20441:(inside the matrix) is the 20159:we can write the metric as 18940:Cartesian coordinate system 18250: 17327:to the image of a curve in 16968:of the curve is defined by 16743:{\displaystyle \left=\left} 14991:continuously differentiable 14189:.) Given two such vectors, 13803:continuously differentiable 13658: 13636: 13611:Consequently, the quantity 13528: 12582: 12522: 11615: 11577: 11314:can be written in the form 11269: 11228: 10858: 10131:fields; that is, fields of 10107: 7254: 7066: 3676:can be written in the form 2671: 2642: 2390: 1734:) for the new variables is 1730: 1499: 1483: 1293: 10: 22791: 21581:Cartan formalism (physics) 21401:Penrose graphical notation 21062:Pseudo-Riemannian manifold 20468:Pseudo-Riemannian manifold 19423: 18951:, the partial derivatives 18283:coordinates, we can write 17874:positive linear functional 16887:is a Riemannian metric on 16513:vector bundle isomorphisms 15724:The metric tensor gives a 15717: 15535: 13601:{\displaystyle v=A^{-1}v.} 12706:. That is, the components 11597:. Upon changing the basis 11280: 10433:. These are determined by 10138:To see this, suppose that 9770:other than 4 of signature 9745:pseudo-Riemannian manifold 9357:Sylvester's law of inertia 9118: 9111:of the coordinate change. 6929: 3768:for suitable real numbers 1702:Coordinate transformations 109:that varies smoothly with 18: 22712:over commutative algebras 22669: 22628: 22561: 22458: 22354: 22301: 22292: 22128: 22051: 21990: 21910: 21787: 21727: 21676: 21669: 21561: 21492: 21429: 21373: 21320: 21267: 21260: 21253:Glossary of tensor theory 21249: 21191:Geometrization conjecture 21178: 21152: 21106: 21075: 20971: 20809:Ricci-Curbastro, Gregorio 20761:Michor, Peter W. (2008), 20736:, Oxford University Press 20623:10.1007/978-3-642-10514-2 20488:List of coordinate charts 17831:principle of least action 16583:defines a linear mapping 15532:Metric in a vector bundle 13852:. More specifically, for 13436:, then the column vector 12565:transform when the basis 12090:for a nonsingular matrix 11619:) remains true. That is, 5380:is given by the integral 4567:which are vectors in the 2420:of the coordinate change 139:for every nonzero vector 97:), and a metric field on 22428:Riemann curvature tensor 21837:Gregorio Ricci-Curbastro 21709:Riemann curvature tensor 21416:Van der Waerden notation 20700:; Ellis, G.F.R. (1973), 20693:(1827), pp. 99–146. 20584:, p. 75). See also 20557:Dodson & Poston 1991 20504: 18933:trigonometric identities 18233:coordinate differentials 16265:for all tangent vectors 16046:for all tangent vectors 15017:, any bilinear mapping ( 14368:is the Jacobian matrix: 13021:Under a change of basis 12893:and produces a covector 12874:on the tangent space at 12077:Under a change of basis 11603:by a nonsingular matrix 10412:is a smooth function of 9629:is the pair of integers 9341:, then the signature of 9331:pseudo-Riemannian metric 9321:, then the signature of 7689:, respectively. Under a 6926:Components of the metric 6918:is a smooth function of 6794:in the tangent space at 225:whose entries transform 204:Gregorio Ricci-Curbastro 21807:Elwin Bruno Christoffel 21740:Angular momentum tensor 21411:Tetrad (index notation) 21381:Abstract index notation 16831:double dual isomorphism 15736:, sometimes called the 13836:if its differential is 12735:in the lower position. 11732:in the upper position. 10530:of these components by 10191:, and all real numbers 9975:is changed by a matrix 9325:is this signature, and 7093:form the entries of an 6100:are real numbers, then 5335: 269:) considered a surface 242:symmetric bilinear form 22220:Manifold with boundary 21935:Differential structure 21621:Levi-Civita connection 21201:Uniformization theorem 21134:Nash embedding theorem 21067:Riemannian volume form 21026:Levi-Civita connection 20443:gravitational constant 20428: 20150: 20023: 19823: 19561: 19410: 19321: 19208:induced metric section 19186: 18922: 18619: 18436: 18343: 18264:: the two-dimensional 18219: 18065: 17827:variational principles 17797:This usage comes from 17788: 17641: 17553: 17399: 17307:first fundamental form 17296: 17243: 17176: 17027: 16869: 16820: 16744: 16644: 16423: 16256: 16037: 15840: 15682: 15598: 15538:metric (vector bundle) 15472: 15364: 15285: 15218: 15129: 14970: 14855: 14773: 14355: 14276: 14168: 14103: 14082: 13988: 13886:. The usual Euclidean 13867:first fundamental form 13769: 13716: 13602: 13516: 13387: 13337: 13219: 13012: 12850: 12671: 12510: 12175:Any linear functional 12166: 12068: 11903: 11690: 11565: 11217: 10846: 10706: 10626: 10517: 10403: 10334: 10165:so that the following 10150:determines a function 10095: 9939: 9592: 9245: 9094: 8936: 8834: 8755: 8694: 8611: 8491: 8366: 8246: 8101:real-valued functions 8063: 8004: 7929: 7824: 7652: 7450: 7401: 7315: 7225: 7200: 7148: 7054: 6912: 6775:assigns to each point 6767:A metric tensor field 6695:constant and allowing 6678: 6581: 6441: 5930: 5846: 5469: 5326: 5209: 5097: 4805: 4715: 4508: 3958: 3759: 3650: 2914: 2631: 2568: 2378: 1947: 1728:. Then the analog of ( 1692: 1515:first fundamental form 1471: 1281: 1152: 1009: 978: 586:in parametric surface 550:, taking values in an 524: 423: 298:vector-valued function 235:coordinate-independent 221:take on the form of a 175:can be defined as the 22770:Differential geometry 21847:Jan Arnoldus Schouten 21802:Augustin-Louis Cauchy 21282:Differential geometry 20891:10.1002/9783527618859 20821:Mathematische Annalen 20671:Gauss, Carl Friedrich 20449:represents the total 20429: 20151: 20024: 19824: 19562: 19411: 19322: 19187: 18923: 18620: 18437: 18344: 18220: 18066: 17904:. More precisely, if 17815:Maupertuis' principle 17805:, where the integral 17789: 17615: 17554: 17373: 17297: 17217: 17177: 17001: 16870: 16821: 16763:tensor-hom adjunction 16745: 16645: 16424: 16257: 16081:linear transformation 16038: 15841: 15683: 15599: 15473: 15365: 15286: 15219: 15130: 15045:tensor product bundle 14971: 14856: 14774: 14356: 14277: 14169: 14083: 14062: 13989: 13770: 13696: 13603: 13517: 13388: 13317: 13220: 13013: 12851: 12672: 12511: 12167: 12069: 11904: 11691: 11566: 11218: 10847: 10707: 10627: 10518: 10404: 10335: 10096: 9948:One can consider the 9940: 9593: 9276:, then the metric is 9246: 9115:Signature of a metric 9095: 8937: 8808: 8756: 8674: 8612: 8492: 8367: 8247: 8093:Metric in coordinates 8064: 7978: 7930: 7825: 7653: 7451: 7375: 7289: 7226: 7180: 7128: 7055: 6913: 6798:in a way that varies 6710:. That is, for every 6679: 6582: 6442: 5969:. A metric tensor at 5931: 5847: 5470: 5327: 5210: 5098: 4834:separately. That is, 4818:, meaning that it is 4806: 4716: 4571:-plane. That is, put 4509: 3959: 3760: 3651: 2915: 2632: 2569: 2379: 1948: 1693: 1472: 1282: 1153: 1010: 979: 525: 477:The metric tensor is 424: 275:Cartesian coordinates 248:from point to point. 32:differential geometry 22367:Covariant derivative 21918:Topological manifold 21822:Carl Friedrich Gauss 21755:stress–energy tensor 21750:Cauchy stress tensor 21502:Covariant derivative 21464:Antisymmetric tensor 21396:Multi-index notation 21124:Gauss–Bonnet theorem 21031:Covariant derivative 20744:Riemannian manifolds 20166: 20047: 20034:Schwarzschild metric 19854: 19581: 19445: 19438:), with coordinates 19337: 19255: 18985: 18635: 18469: 18359: 18290: 18150: 17945: 17898:continuous functions 17581: 17342: 17198: 16975: 16840: 16772: 16660: 16590: 16538:a covector field on 16338: 16168: 16129:rank–nullity theorem 15949: 15767: 15628: 15561: 15394: 15301: 15249: 15165: 15061: 14985:) is required to be 14906: 14808: 14795:. In these terms, a 14375: 14298: 14204: 14177:(This is called the 14037: 13922: 13850:immersed submanifold 13669: 13545: 13445: 13290: 13041: 12948: 12920:, if a vector field 12756: 12749:fixed, the function 12593: 12191: 12109: 11947: 11784: 11626: 11323: 11259:, where the indices 10896: 10745: 10658: 10651:changes by the rule 10537: 10440: 10362: 10206: 9988: 9865: 9377: 9136: 8984: 8771: 8646: 8507: 8382: 8266: 8138: 7945: 7873: 7700: 7511: 7265: 7119: 6981: 6836: 6832:, the real function 6684:obtained by holding 6619: 6489: 6104: 5905: 5497: 5387: 5241: 5222:between two vectors 5160: 4841: 4747: 4578: 3978: 3971:of the dot product, 3793: 3683: 2930: 2698: 2588: 2427: 2019: 1743: 1571: 1312: 1177: 1034: 991: 604: 481: 448:, and defined in an 306: 257:Carl Friedrich Gauss 22765:Concepts in physics 22755:Riemannian geometry 22401:Exterior derivative 22003:Atiyah–Singer index 21952:Riemannian manifold 21699:Nonmetricity tensor 21554:(2nd-order tensors) 21522:Hodge star operator 21512:Exterior derivative 21361:Transport phenomena 21346:Continuum mechanics 21302:Multilinear algebra 21196:Poincaré conjecture 21057:Riemannian manifold 21045:Musical isomorphism 20960:Riemannian geometry 20813:Levi-Civita, Tullio 20746:, Springer Verlag, 20710:Kay, David (1988), 20653:Riemannian Geometry 20647:Gallot, Sylvestre; 20559:, Chapter VII §3.04 20498:Tissot's indicatrix 20463:Riemannian manifold 20040:. With coordinates 19240:the angle from the 19200:The unit sphere in 18382: 17895:compactly supported 17803:classical mechanics 17614: 17365: 16998: 16725: 16685: 16610: 15738:musical isomorphism 15726:natural isomorphism 15720:Musical isomorphism 15511:with itself. Since 15386:natural isomorphism 11607:, the coefficients 11238:to any other basis 10423:Any covector field 10351:is assumed to be a 9733:Riemannian manifold 9649:positive signs and 9613:(at the same point 9348:does not depend on 7234:are two vectors at 5488:Lagrange's identity 1025:partial derivatives 737: 635: 145:Riemannian manifold 89:that maps pairs of 42:) is an additional 22707:Secondary calculus 22661:Singularity theory 22616:Parallel transport 22384:De Rham cohomology 22023:Generalized Stokes 21832:Tullio Levi-Civita 21775:Metric tensor (GR) 21689:Levi-Civita symbol 21542:Tensor contraction 21356:General relativity 21292:Euclidean geometry 21186:General relativity 21129:Hopf–Rinow theorem 21076:Types of manifolds 21052:Parallel transport 20833:10.1007/BF01454201 20780:Misner, Charles W. 20742:Lee, John (1997), 20424: 20414: 20146: 20019: 19845:spacetime interval 19843:In this case, the 19819: 19809: 19693: 19557: 19436:special relativity 19406: 19317: 19307: 19182: 19110: 19016: 18918: 18912: 18866: 18615: 18613: 18601: 18432: 18368: 18339: 18329: 18262:Euclidean geometry 18245:differential forms 18243:in the algebra of 18215: 18114:partition of unity 18061: 17926:such that for any 17823:geodesic equations 17784: 17600: 17549: 17351: 17292: 17172: 16984: 16911:, denoted here by 16865: 16816: 16753:for all covectors 16740: 16708: 16668: 16640: 16593: 16419: 16252: 16161:in the sense that 16144:linear isomorphism 16033: 15836: 15678: 15594: 15468: 15360: 15281: 15214: 15125: 14966: 14851: 14769: 14760: 14351: 14272: 14164: 13984: 13840:at every point of 13765: 13656:. In components, ( 13598: 13512: 13398:lowering the index 13383: 13215: 13008: 12859:of tangent vector 12846: 12693:, it follows that 12667: 12506: 12504: 12441: 12162: 12064: 12055: 11899: 11894: 11764:linear functionals 11686: 11561: 11533: 11213: 11211: 10842: 10702: 10635:Under a change of 10622: 10609: 10513: 10399: 10355:in the sense that 10330: 10133:linear functionals 10091: 9935: 9686:of the metric has 9588: 9404: 9241: 9090: 8932: 8751: 8607: 8487: 8362: 8242: 8059: 7925: 7866:as well. That is, 7820: 7780: 7738: 7648: 7446: 7258:) by bilinearity: 7221: 7050: 6932:coordinate vectors 6908: 6674: 6577: 6437: 6435: 5926: 5842: 5840: 5816: 5465: 5322: 5205: 5093: 5091: 4801: 4726:symmetric function 4711: 4504: 4502: 4490: 4450: 4414: 3954: 3952: 3755: 3646: 3644: 3598: 3556: 3500: 3450: 3408: 3404: 3375: 3344: 3315: 3276: 3232: 3228: 3199: 3168: 3139: 3099: 3049: 3017: 2981: 2910: 2904: 2862: 2858: 2829: 2798: 2769: 2727: 2627: 2621: 2564: 2554: 2374: 2368: 2244: 2200: 2072: 1943: 1688: 1682: 1650: 1614: 1467: 1277: 1148: 1005: 974: 972: 723: 621: 520: 514: 436:of real variables 419: 208:Tullio Levi-Civita 22742: 22741: 22624: 22623: 22389:Differential form 22043:Whitney embedding 21977:Differential form 21865: 21864: 21827:Hermann Grassmann 21783: 21782: 21735:Moment of inertia 21596:Differential form 21571:Affine connection 21386:Einstein notation 21369: 21368: 21297:Exterior calculus 21277:Coordinate system 21209: 21208: 20900:978-3-527-40627-2 20794:, W. H. Freeman, 20753:978-0-387-98322-6 20721:978-0-07-033484-7 20662:978-3-540-20493-0 20632:978-3-540-52018-4 20588:, pp. 27–29) 20306: 20232: 19840:along the curve. 19703: 19177: 19143: 19101: 19096: 19062: 19004: 18938:In general, in a 18449:Polar coordinates 18426: 18177: 18052: 17863:Lebesgue integral 17741: 17691: 17598: 17536: 17499: 17449: 17190:differential form 17159: 17127: 17077: 16255:{\displaystyle =} 15851:linear functional 15804: 15802: 15342: 14875: 14874: 14756: 14715: 14679: 14619: 14578: 14542: 14504: 14463: 14427: 14146: 13654:raising the index 13634:. The operation ( 13536: 13535: 12872:linear functional 12554:. The components 12530: 12529: 11879: 11850: 11585: 11584: 10866: 10865: 10757: 10115: 10114: 9800:-dimensional and 9395: 9300:Riemannian metric 9278:positive-definite 8927: 8867: 8749: 8727: 8669: 8597: 8572: 8351: 8326: 8231: 8187: 8115:coordinate system 8113:, giving a local 7771: 7729: 7074: 7073: 6817:and any (smooth) 6271: 5883:; for instance a 5822: 5742: 5682: 5662: 5640: 5607: 5585: 5556: 5534: 5437: 5415: 5356: 5316: 5234:is calculated by 5203: 4969: 4822:in each variable 4249: 4227: 4185: 4163: 4121: 4099: 4057: 4035: 3941: 3909: 3864: 3832: 3746: 3714: 3403: 3374: 3343: 3314: 3227: 3198: 3167: 3138: 2857: 2828: 2797: 2768: 2550: 2523: 2494: 2467: 2398: 2397: 2364: 2337: 2308: 2281: 2196: 2169: 2140: 2113: 1967: 1966: 1926: 1899: 1860: 1833: 1794: 1767: 1533: 1491: 1490: 1455: 1433: 1404: 1382: 1353: 1331: 1301: 1300: 1142: 1130: 1103: 1086: 1074: 1047: 957: 948: 926: 879: 857: 797: 775: 665: 654: 582:will trace out a 562: 538:If the variables 464:length of a curve 318: 122:positive-definite 87:bilinear function 22782: 22734:Stratified space 22692:Fréchet manifold 22406:Interior product 22299: 22298: 21996: 21892: 21885: 21878: 21869: 21868: 21842:Bernhard Riemann 21674: 21673: 21517:Exterior product 21484:Two-point tensor 21469:Symmetric tensor 21351:Electromagnetism 21265: 21264: 21236: 21229: 21222: 21213: 21212: 20953: 20946: 20939: 20930: 20929: 20925: 20911: 20884: 20872: 20851: 20804: 20788:Wheeler, John A. 20770: 20756: 20737: 20724: 20705: 20680: 20665: 20649:Hulin, Dominique 20643: 20600: 20595: 20589: 20578: 20572: 20566: 20560: 20554: 20548: 20541: 20535: 20528: 20522: 20515: 20483:Finsler manifold 20478:Clifford algebra 20448: 20440: 20433: 20431: 20430: 20425: 20419: 20418: 20405: 20404: 20395: 20394: 20358: 20357: 20321: 20320: 20312: 20308: 20307: 20305: 20304: 20303: 20290: 20279: 20238: 20234: 20233: 20231: 20230: 20229: 20216: 20205: 20181: 20180: 20155: 20153: 20152: 20147: 20108: 20104: 20103: 20102: 20090: 20089: 20077: 20076: 20064: 20063: 20028: 20026: 20025: 20020: 20014: 20013: 20001: 20000: 19988: 19987: 19972: 19971: 19959: 19958: 19943: 19942: 19927: 19926: 19911: 19910: 19895: 19894: 19882: 19881: 19869: 19868: 19828: 19826: 19825: 19820: 19814: 19813: 19704: 19701: 19698: 19697: 19572:metric signature 19566: 19564: 19563: 19558: 19519: 19515: 19514: 19513: 19501: 19500: 19488: 19487: 19475: 19474: 19457: 19456: 19415: 19413: 19412: 19407: 19401: 19400: 19381: 19380: 19368: 19367: 19352: 19351: 19326: 19324: 19323: 19318: 19312: 19311: 19298: 19297: 19247: 19243: 19239: 19235: 19227: 19221: 19205: 19191: 19189: 19188: 19183: 19178: 19176: 19175: 19174: 19161: 19160: 19159: 19146: 19144: 19142: 19141: 19140: 19127: 19126: 19125: 19112: 19109: 19097: 19095: 19094: 19093: 19080: 19079: 19078: 19065: 19063: 19061: 19060: 19059: 19046: 19045: 19044: 19031: 19029: 19028: 19015: 19000: 18999: 18977: 18957: 18946: 18927: 18925: 18924: 18919: 18917: 18916: 18909: 18908: 18871: 18870: 18857: 18856: 18847: 18846: 18828: 18827: 18818: 18817: 18698: 18697: 18679: 18678: 18655: 18654: 18653: 18624: 18622: 18621: 18616: 18614: 18606: 18605: 18461: 18441: 18439: 18438: 18433: 18427: 18425: 18424: 18403: 18402: 18384: 18381: 18376: 18348: 18346: 18345: 18340: 18334: 18333: 18282: 18256:Euclidean metric 18241:exterior product 18238: 18230: 18224: 18222: 18221: 18216: 18214: 18213: 18192: 18191: 18178: 18176: 18172: 18160: 18145: 18122: 18111: 18093: 18085: 18078: 18074: 18070: 18068: 18067: 18062: 18053: 18051: 18047: 18035: 18024: 18023: 18005: 18004: 17983: 17982: 17966: 17965: 17940: 17928:coordinate chart 17925: 17911: 17907: 17903: 17892: 17878: 17852: 17848: 17844: 17808: 17801:, specifically, 17793: 17791: 17790: 17785: 17772: 17768: 17752: 17751: 17742: 17740: 17729: 17722: 17718: 17702: 17701: 17692: 17690: 17679: 17654: 17653: 17640: 17635: 17613: 17608: 17599: 17591: 17558: 17556: 17555: 17550: 17537: 17535: 17531: 17530: 17526: 17510: 17509: 17500: 17498: 17487: 17480: 17476: 17460: 17459: 17450: 17448: 17437: 17412: 17411: 17398: 17393: 17367: 17364: 17359: 17330: 17322: 17312: 17301: 17299: 17298: 17293: 17291: 17290: 17278: 17277: 17256: 17255: 17242: 17237: 17213: 17212: 17181: 17179: 17178: 17173: 17160: 17158: 17154: 17138: 17137: 17128: 17126: 17115: 17108: 17104: 17088: 17087: 17078: 17076: 17065: 17040: 17039: 17026: 17021: 17000: 16997: 16992: 16963: 16949: 16944:parametric curve 16941: 16927: 16916: 16906: 16896: 16890: 16886: 16874: 16872: 16871: 16866: 16858: 16847: 16825: 16823: 16822: 16817: 16815: 16804: 16803: 16798: 16786: 16785: 16780: 16760: 16756: 16749: 16747: 16746: 16741: 16739: 16735: 16724: 16716: 16699: 16695: 16684: 16676: 16649: 16647: 16646: 16641: 16636: 16625: 16624: 16619: 16609: 16601: 16582: 16581: 16580: 16563: 16552: 16541: 16537: 16533: 16522: 16518: 16510: 16498: 16487: 16483: 16476: 16472: 16471: 16459: 16447: 16435: 16428: 16426: 16425: 16420: 16411: 16410: 16398: 16397: 16376: 16375: 16363: 16362: 16350: 16349: 16330: 16318: 16314: 16313: 16286: 16275: 16261: 16259: 16258: 16253: 16248: 16247: 16235: 16234: 16225: 16224: 16206: 16205: 16193: 16192: 16183: 16182: 16156: 16141: 16126: 16111: 16107: 16106: 16094: 16078: 16067: 16056: 16042: 16040: 16039: 16034: 16029: 16028: 16016: 16015: 16003: 16002: 15987: 15986: 15974: 15973: 15964: 15963: 15941: 15937: 15936: 15921: 15909: 15879: 15875: 15864: 15845: 15843: 15842: 15837: 15823: 15822: 15806: 15805: 15803: 15800: 15798: 15793: 15789: 15788: 15779: 15778: 15759: 15734:cotangent bundle 15709: 15687: 15685: 15684: 15679: 15674: 15666: 15665: 15653: 15652: 15640: 15639: 15620: 15614: 15603: 15601: 15600: 15595: 15593: 15582: 15581: 15553: 15549: 15526:symmetric tensor 15523: 15514: 15510: 15503:cotangent bundle 15500: 15489: 15477: 15475: 15474: 15469: 15461: 15460: 15455: 15443: 15442: 15437: 15428: 15427: 15415: 15404: 15383: 15369: 15367: 15366: 15361: 15344: 15343: 15341: 15336: 15331: 15325: 15314: 15290: 15288: 15287: 15282: 15280: 15279: 15261: 15260: 15241: 15237: 15223: 15221: 15220: 15215: 15177: 15176: 15157: 15146: 15134: 15132: 15131: 15126: 15121: 15117: 15116: 15115: 15103: 15092: 15073: 15072: 15053: 15038: 15004: 14975: 14973: 14972: 14967: 14962: 14951: 14950: 14945: 14933: 14932: 14927: 14918: 14917: 14898: 14894: 14888: 14869: 14860: 14858: 14857: 14852: 14850: 14839: 14834: 14833: 14821: 14802: 14778: 14776: 14775: 14770: 14765: 14764: 14757: 14755: 14754: 14753: 14740: 14739: 14738: 14725: 14716: 14714: 14713: 14712: 14699: 14698: 14697: 14684: 14680: 14678: 14677: 14676: 14663: 14662: 14661: 14648: 14620: 14618: 14617: 14616: 14603: 14602: 14601: 14588: 14579: 14577: 14576: 14575: 14562: 14561: 14560: 14547: 14543: 14541: 14540: 14539: 14526: 14525: 14524: 14511: 14505: 14503: 14502: 14501: 14488: 14487: 14486: 14473: 14464: 14462: 14461: 14460: 14447: 14446: 14445: 14432: 14428: 14426: 14425: 14424: 14411: 14410: 14409: 14396: 14367: 14360: 14358: 14357: 14352: 14338: 14337: 14336: 14311: 14290: 14281: 14279: 14278: 14273: 14259: 14258: 14237: 14236: 14196: 14192: 14188: 14184: 14173: 14171: 14170: 14165: 14159: 14158: 14153: 14147: 14145: 14144: 14143: 14130: 14129: 14128: 14115: 14113: 14112: 14102: 14097: 14081: 14076: 14049: 14048: 14029: 14025: 14021: 14017: 14013: 14007: 13993: 13991: 13990: 13985: 13983: 13982: 13977: 13971: 13970: 13952: 13951: 13946: 13940: 13939: 13914: 13910: 13899: 13895: 13885: 13875: 13864: 13858: 13847: 13843: 13831: 13827: 13817: 13808: 13800: 13796: 13786: 13774: 13772: 13771: 13766: 13758: 13750: 13749: 13737: 13729: 13728: 13715: 13710: 13689: 13681: 13680: 13652:given is called 13651: 13645: 13633: 13629: 13623: 13607: 13605: 13604: 13599: 13591: 13580: 13579: 13558: 13530: 13521: 13519: 13518: 13513: 13511: 13510: 13509: 13499: 13485: 13477: 13476: 13458: 13439: 13435: 13429: 13392: 13390: 13389: 13384: 13379: 13371: 13370: 13355: 13347: 13346: 13336: 13331: 13310: 13302: 13301: 13282: 13259: 13244: 13240: 13224: 13222: 13221: 13216: 13208: 13197: 13196: 13195: 13185: 13165: 13154: 13153: 13152: 13142: 13141: 13140: 13134: 13130: 13129: 13112: 13111: 13110: 13100: 13080: 13069: 13068: 13067: 13054: 13033: 13017: 13015: 13014: 13009: 13001: 12990: 12989: 12988: 12978: 12961: 12940: 12929: 12923: 12919: 12913: 12892: 12888: 12877: 12869: 12855: 12853: 12852: 12847: 12842: 12841: 12829: 12828: 12816: 12815: 12803: 12802: 12781: 12780: 12768: 12767: 12748: 12734: 12723: 12717: 12709: 12705: 12692: 12680:whence, because 12676: 12674: 12673: 12668: 12663: 12649: 12629: 12612: 12579: 12570: 12564: 12553: 12537: 12524: 12515: 12513: 12512: 12507: 12505: 12498: 12484: 12467: 12460: 12449: 12448: 12442: 12435: 12427: 12426: 12407: 12399: 12398: 12384: 12376: 12375: 12362: 12361: 12349: 12342: 12334: 12333: 12321: 12313: 12312: 12291: 12283: 12282: 12270: 12262: 12261: 12246: 12238: 12237: 12225: 12217: 12216: 12185: 12182: 12178: 12171: 12169: 12168: 12163: 12155: 12144: 12143: 12122: 12101: 12095: 12089: 12073: 12071: 12070: 12065: 12060: 12059: 12049: 12041: 12040: 12017: 12009: 12008: 11992: 11984: 11983: 11960: 11935: 11908: 11906: 11905: 11900: 11898: 11897: 11877: 11876: 11848: 11847: 11820: 11819: 11804: 11796: 11795: 11776: 11757: 11731: 11725: 11719: 11711: 11695: 11693: 11692: 11687: 11678: 11667: 11656: 11642: 11612: 11606: 11602: 11596: 11579: 11570: 11568: 11567: 11562: 11557: 11546: 11538: 11537: 11527: 11519: 11518: 11495: 11487: 11486: 11470: 11462: 11461: 11444: 11436: 11435: 11423: 11415: 11414: 11396: 11395: 11383: 11375: 11374: 11362: 11361: 11349: 11341: 11340: 11317: 11313: 11309: 11266: 11262: 11258: 11252: 11246: 11237: 11222: 11220: 11219: 11214: 11212: 11205: 11204: 11203: 11193: 11182: 11181: 11169: 11155: 11142: 11133: 11129: 11128: 11127: 11126: 11116: 11105: 11104: 11103: 11088: 11084: 11083: 11082: 11081: 11075: 11071: 11070: 11053: 11052: 11040: 11029: 11028: 11011: 11007: 11000: 10982: 10973: 10972: 10971: 10958: 10947: 10946: 10931: 10914: 10902: 10888: 10879: 10873: 10860: 10851: 10849: 10848: 10843: 10838: 10837: 10836: 10826: 10815: 10814: 10802: 10788: 10759: 10758: 10750: 10739: 10735: 10731: 10721:transforms as a 10720: 10711: 10709: 10708: 10703: 10691: 10671: 10650: 10644: 10640: 10631: 10629: 10628: 10623: 10617: 10616: 10610: 10606: 10605: 10589: 10588: 10577: 10576: 10563: 10562: 10550: 10522: 10520: 10519: 10514: 10476: 10472: 10471: 10452: 10451: 10432: 10426: 10419: 10415: 10408: 10406: 10405: 10400: 10398: 10394: 10393: 10380: 10379: 10350: 10346: 10339: 10337: 10336: 10331: 10325: 10321: 10320: 10307: 10306: 10291: 10287: 10286: 10273: 10272: 10257: 10253: 10252: 10251: 10236: 10235: 10218: 10217: 10198: 10194: 10190: 10179: 10164: 10160: 10149: 10145: 10141: 10126: 10109: 10100: 10098: 10097: 10092: 10087: 10086: 10085: 10079: 10075: 10074: 10057: 10056: 10044: 10033: 10032: 10017: 10016: 10001: 9982: 9978: 9974: 9956: 9944: 9942: 9941: 9936: 9930: 9926: 9925: 9924: 9912: 9911: 9888: 9880: 9879: 9857: 9851: 9815: 9803: 9799: 9792: 9785: 9777: 9769: 9761: 9757: 9753: 9742: 9738: 9730: 9726: 9722: 9714: 9699: 9689: 9685: 9674: 9658: 9648: 9644: 9628: 9624: 9620: 9616: 9612: 9608: 9604: 9597: 9595: 9594: 9589: 9587: 9586: 9581: 9577: 9576: 9553: 9552: 9547: 9543: 9542: 9519: 9518: 9513: 9509: 9508: 9485: 9484: 9479: 9475: 9474: 9457: 9456: 9451: 9447: 9446: 9429: 9425: 9424: 9423: 9414: 9413: 9403: 9389: 9388: 9369: 9351: 9347: 9336: 9328: 9324: 9320: 9312: 9297: 9293: 9283: 9275: 9264: 9250: 9248: 9247: 9242: 9234: 9233: 9221: 9220: 9203: 9202: 9190: 9189: 9177: 9176: 9161: 9160: 9148: 9147: 9121:Metric signature 9106: 9099: 9097: 9096: 9091: 9089: 9088: 9067: 9063: 9051: 9050: 9049: 9043: 9039: 9038: 9037: 9007: 9003: 8999: 8976: 8960: 8941: 8939: 8938: 8933: 8928: 8926: 8925: 8924: 8911: 8910: 8909: 8896: 8894: 8890: 8881: 8880: 8868: 8866: 8865: 8864: 8851: 8850: 8849: 8836: 8833: 8828: 8804: 8800: 8796: 8786: 8785: 8760: 8758: 8757: 8752: 8750: 8748: 8747: 8746: 8730: 8728: 8726: 8725: 8724: 8711: 8710: 8709: 8696: 8693: 8688: 8670: 8668: 8667: 8666: 8650: 8636:by means of the 8635: 8616: 8614: 8613: 8608: 8603: 8599: 8598: 8596: 8595: 8594: 8578: 8573: 8571: 8570: 8569: 8553: 8540: 8536: 8532: 8522: 8521: 8496: 8494: 8493: 8488: 8452: 8451: 8433: 8432: 8420: 8419: 8407: 8406: 8394: 8393: 8371: 8369: 8368: 8363: 8357: 8353: 8352: 8350: 8349: 8348: 8332: 8327: 8325: 8324: 8323: 8307: 8294: 8290: 8281: 8280: 8258: 8251: 8249: 8248: 8243: 8237: 8233: 8232: 8230: 8229: 8228: 8212: 8207: 8206: 8188: 8186: 8185: 8184: 8168: 8163: 8162: 8145: 8131: 8127: 8123: 8112: 8100: 8088: 8082: 8068: 8066: 8065: 8060: 8054: 8053: 8038: 8030: 8029: 8017: 8016: 8003: 7998: 7968: 7960: 7959: 7934: 7932: 7931: 7926: 7918: 7907: 7906: 7905: 7886: 7865: 7861: 7845: 7829: 7827: 7826: 7821: 7816: 7808: 7804: 7803: 7802: 7790: 7789: 7779: 7761: 7760: 7748: 7747: 7737: 7720: 7716: 7707: 7688: 7682: 7672: 7666: 7657: 7655: 7654: 7649: 7644: 7636: 7628: 7617: 7616: 7615: 7605: 7597: 7586: 7578: 7570: 7559: 7558: 7557: 7547: 7539: 7503: 7497: 7488: 7484: 7480: 7474: 7455: 7453: 7452: 7447: 7442: 7434: 7433: 7421: 7420: 7411: 7410: 7400: 7395: 7371: 7367: 7366: 7365: 7353: 7352: 7335: 7334: 7325: 7324: 7314: 7309: 7251: 7247: 7243: 7230: 7228: 7227: 7222: 7220: 7219: 7210: 7209: 7199: 7194: 7168: 7167: 7158: 7157: 7147: 7142: 7111: 7104:symmetric matrix 7102: 7092: 7081: 7068: 7059: 7057: 7056: 7051: 7046: 7042: 7041: 7040: 7028: 7027: 7004: 6996: 6995: 6975: 6971: 6921: 6917: 6915: 6914: 6909: 6904: 6903: 6891: 6890: 6878: 6877: 6831: 6827: 6823: 6816: 6812: 6805: 6797: 6793: 6783:a metric tensor 6782: 6778: 6774: 6770: 6762: 6732: 6721: 6708:identically zero 6705: 6694: 6683: 6681: 6680: 6675: 6670: 6669: 6657: 6656: 6644: 6643: 6631: 6630: 6614: 6598: 6586: 6584: 6583: 6578: 6569: 6568: 6556: 6555: 6543: 6542: 6527: 6526: 6514: 6513: 6501: 6500: 6484: 6473: 6458: 6446: 6444: 6443: 6438: 6436: 6425: 6424: 6412: 6411: 6399: 6398: 6380: 6379: 6367: 6366: 6354: 6353: 6331: 6330: 6315: 6314: 6299: 6298: 6286: 6285: 6272: 6269: 6259: 6258: 6246: 6245: 6233: 6232: 6214: 6213: 6201: 6200: 6188: 6187: 6165: 6164: 6152: 6151: 6136: 6135: 6120: 6119: 6099: 6095: 6091: 6087: 6076: 6065: 6050: 6028: 6024: 6013: 6002: 5972: 5968: 5960: 5945: 5936:. At each point 5935: 5933: 5932: 5927: 5925: 5924: 5913: 5893: 5882: 5874: 5858: 5851: 5849: 5848: 5843: 5841: 5823: 5821: 5820: 5782: 5780: 5779: 5766: 5743: 5741: 5740: 5722: 5720: 5719: 5706: 5683: 5681: 5680: 5675: 5671: 5670: 5669: 5664: 5663: 5655: 5648: 5647: 5642: 5641: 5633: 5620: 5616: 5615: 5614: 5609: 5608: 5600: 5593: 5592: 5587: 5586: 5578: 5569: 5565: 5564: 5563: 5558: 5557: 5549: 5542: 5541: 5536: 5535: 5527: 5518: 5516: 5515: 5503: 5481: 5474: 5472: 5471: 5466: 5450: 5446: 5445: 5444: 5439: 5438: 5430: 5423: 5422: 5417: 5416: 5408: 5399: 5398: 5379: 5375: 5371: 5368:over the domain 5367: 5357: 5354: 5347: 5331: 5329: 5328: 5323: 5317: 5315: 5314: 5310: 5301: 5297: 5287: 5283: 5275: 5263: 5233: 5227: 5221: 5214: 5212: 5211: 5206: 5204: 5199: 5191: 5180: 5175: 5171: 5152: 5143: 5139: 5135: 5131: 5124: 5118: 5111: 5106:for any vectors 5102: 5100: 5099: 5094: 5092: 5088: 5084: 5083: 5079: 5070: 5048: 5040: 5019: 5015: 5014: 5010: 4998: 4987: 4970: 4967: 4961: 4957: 4956: 4948: 4944: 4921: 4913: 4892: 4888: 4887: 4879: 4875: 4863: 4833: 4827: 4810: 4808: 4807: 4802: 4793: 4785: 4768: 4760: 4739: 4733: 4720: 4718: 4717: 4712: 4703: 4702: 4693: 4692: 4677: 4676: 4667: 4666: 4651: 4650: 4641: 4640: 4625: 4624: 4615: 4614: 4599: 4591: 4570: 4566: 4559: 4552: 4543: 4534: 4525: 4513: 4511: 4510: 4505: 4503: 4495: 4494: 4487: 4486: 4473: 4472: 4455: 4454: 4419: 4418: 4411: 4410: 4399: 4398: 4375: 4365: 4364: 4355: 4354: 4339: 4338: 4329: 4328: 4313: 4312: 4303: 4302: 4287: 4286: 4277: 4276: 4261: 4257: 4256: 4251: 4250: 4242: 4235: 4234: 4229: 4228: 4220: 4216: 4215: 4206: 4205: 4193: 4192: 4187: 4186: 4178: 4171: 4170: 4165: 4164: 4156: 4152: 4151: 4142: 4141: 4129: 4128: 4123: 4122: 4114: 4107: 4106: 4101: 4100: 4092: 4088: 4087: 4078: 4077: 4065: 4064: 4059: 4058: 4050: 4043: 4042: 4037: 4036: 4028: 4024: 4023: 4014: 4013: 3997: 3989: 3963: 3961: 3960: 3955: 3953: 3949: 3948: 3943: 3942: 3934: 3930: 3929: 3917: 3916: 3911: 3910: 3902: 3898: 3897: 3881: 3872: 3871: 3866: 3865: 3857: 3853: 3852: 3840: 3839: 3834: 3833: 3825: 3821: 3820: 3804: 3785: 3776: 3764: 3762: 3761: 3756: 3754: 3753: 3748: 3747: 3739: 3735: 3734: 3722: 3721: 3716: 3715: 3707: 3703: 3702: 3690: 3675: 3660:Length and angle 3655: 3653: 3652: 3647: 3645: 3637: 3636: 3627: 3607: 3603: 3602: 3595: 3580: 3561: 3560: 3553: 3543: 3531: 3521: 3505: 3504: 3497: 3484: 3459: 3455: 3454: 3447: 3432: 3413: 3412: 3405: 3402: 3401: 3389: 3381: 3376: 3373: 3372: 3360: 3352: 3345: 3342: 3341: 3329: 3321: 3316: 3313: 3312: 3300: 3292: 3281: 3280: 3245: 3244: 3243: 3237: 3236: 3229: 3226: 3225: 3213: 3205: 3200: 3197: 3196: 3184: 3176: 3169: 3166: 3165: 3153: 3145: 3140: 3137: 3136: 3124: 3116: 3104: 3103: 3096: 3083: 3058: 3054: 3053: 3022: 3021: 2986: 2985: 2949: 2948: 2919: 2917: 2916: 2911: 2909: 2908: 2901: 2886: 2867: 2866: 2859: 2856: 2855: 2843: 2835: 2830: 2827: 2826: 2814: 2806: 2799: 2796: 2795: 2783: 2775: 2770: 2767: 2766: 2754: 2746: 2732: 2731: 2690: 2686: 2682: 2668: 2664: 2660: 2636: 2634: 2633: 2628: 2626: 2625: 2573: 2571: 2570: 2565: 2559: 2558: 2551: 2549: 2548: 2536: 2528: 2524: 2522: 2521: 2509: 2501: 2495: 2493: 2492: 2480: 2472: 2468: 2466: 2465: 2453: 2445: 2415: 2411: 2407: 2402:matrix transpose 2392: 2383: 2381: 2380: 2375: 2373: 2372: 2365: 2363: 2362: 2350: 2342: 2338: 2336: 2335: 2323: 2315: 2309: 2307: 2306: 2294: 2286: 2282: 2280: 2279: 2267: 2259: 2249: 2248: 2213: 2212: 2211: 2205: 2204: 2197: 2195: 2194: 2182: 2174: 2170: 2168: 2167: 2155: 2147: 2141: 2139: 2138: 2126: 2118: 2114: 2112: 2111: 2099: 2091: 2077: 2076: 2069: 2059: 2047: 2037: 2013: 2005: 2001: 1997: 1993: 1986: 1979: 1961: 1952: 1950: 1949: 1944: 1939: 1938: 1937: 1928: 1927: 1919: 1912: 1911: 1910: 1901: 1900: 1892: 1885: 1873: 1872: 1871: 1862: 1861: 1853: 1846: 1845: 1844: 1835: 1834: 1826: 1819: 1807: 1806: 1805: 1796: 1795: 1787: 1780: 1779: 1778: 1769: 1768: 1760: 1753: 1737: 1727: 1720: 1713: 1709: 1697: 1695: 1694: 1689: 1687: 1686: 1655: 1654: 1619: 1618: 1586: 1585: 1560: 1557:is increased by 1556: 1552: 1549:is increased by 1548: 1544: 1534: 1531: 1520: 1512: 1503:) is called the 1496: 1485: 1476: 1474: 1473: 1468: 1463: 1462: 1457: 1456: 1448: 1441: 1440: 1435: 1434: 1426: 1412: 1411: 1406: 1405: 1397: 1390: 1389: 1384: 1383: 1375: 1361: 1360: 1355: 1354: 1346: 1339: 1338: 1333: 1332: 1324: 1306: 1295: 1286: 1284: 1283: 1278: 1273: 1272: 1224: 1223: 1198: 1197: 1171: 1157: 1155: 1154: 1149: 1143: 1141: 1133: 1132: 1131: 1123: 1116: 1111: 1110: 1105: 1104: 1096: 1087: 1085: 1077: 1076: 1075: 1067: 1060: 1055: 1054: 1049: 1048: 1040: 1014: 1012: 1011: 1006: 1004: 983: 981: 980: 975: 973: 958: 956: 955: 950: 949: 941: 934: 933: 928: 927: 919: 914: 913: 898: 887: 886: 881: 880: 872: 865: 864: 859: 858: 850: 836: 819: 805: 804: 799: 798: 790: 783: 782: 777: 776: 768: 763: 762: 747: 739: 736: 731: 716: 705: 701: 667: 666: 658: 655: 653: 642: 634: 629: 589: 584:parametric curve 581: 563: 560: 549: 545: 541: 529: 527: 526: 521: 519: 518: 458: 454: 447: 432:depending on an 428: 426: 425: 420: 418: 417: 346: 345: 320: 319: 311: 295: 291: 287: 283: 279: 231:symmetric tensor 223:symmetric matrix 219:coordinate basis 182: 174: 170: 162: 158: 154: 142: 138: 119: 116:A metric tensor 112: 108: 104: 100: 84: 72: 68: 52: 22790: 22789: 22785: 22784: 22783: 22781: 22780: 22779: 22745: 22744: 22743: 22738: 22677:Banach manifold 22670:Generalizations 22665: 22620: 22557: 22454: 22416:Ricci curvature 22372:Cotangent space 22350: 22288: 22130: 22124: 22083:Exponential map 22047: 21992: 21986: 21906: 21896: 21866: 21861: 21812:Albert Einstein 21779: 21760:Einstein tensor 21723: 21704:Ricci curvature 21684:Kronecker delta 21670:Notable tensors 21665: 21586:Connection form 21563: 21557: 21488: 21474:Tensor operator 21431: 21425: 21365: 21341:Computer vision 21334: 21316: 21312:Tensor calculus 21256: 21245: 21240: 21210: 21205: 21174: 21153:Generalizations 21148: 21102: 21071: 21006:Exponential map 20967: 20957: 20901: 20882: 20870: 20802: 20754: 20722: 20714:, McGraw-Hill, 20663: 20633: 20615:Tensor geometry 20609: 20604: 20603: 20596: 20592: 20579: 20575: 20567: 20563: 20555: 20551: 20542: 20538: 20529: 20525: 20516: 20512: 20507: 20459: 20446: 20438: 20413: 20412: 20400: 20396: 20390: 20386: 20381: 20376: 20371: 20365: 20364: 20359: 20353: 20349: 20344: 20339: 20333: 20332: 20327: 20322: 20313: 20299: 20295: 20291: 20280: 20278: 20271: 20267: 20266: 20261: 20255: 20254: 20249: 20244: 20239: 20225: 20221: 20217: 20206: 20204: 20197: 20193: 20186: 20185: 20173: 20169: 20167: 20164: 20163: 20098: 20094: 20085: 20081: 20072: 20068: 20059: 20055: 20054: 20050: 20048: 20045: 20044: 20009: 20005: 19996: 19992: 19980: 19976: 19967: 19963: 19954: 19950: 19938: 19934: 19922: 19918: 19906: 19902: 19890: 19886: 19877: 19873: 19864: 19860: 19855: 19852: 19851: 19808: 19807: 19802: 19797: 19792: 19786: 19785: 19780: 19775: 19770: 19764: 19763: 19758: 19753: 19748: 19742: 19741: 19736: 19731: 19726: 19713: 19712: 19700: 19692: 19691: 19683: 19678: 19673: 19667: 19666: 19661: 19653: 19648: 19642: 19641: 19636: 19631: 19623: 19617: 19616: 19611: 19606: 19601: 19591: 19590: 19582: 19579: 19578: 19509: 19505: 19496: 19492: 19483: 19479: 19470: 19466: 19465: 19461: 19452: 19448: 19446: 19443: 19442: 19432:Minkowski space 19428: 19422: 19396: 19392: 19376: 19372: 19363: 19359: 19347: 19343: 19338: 19335: 19334: 19306: 19305: 19293: 19289: 19287: 19281: 19280: 19275: 19265: 19264: 19256: 19253: 19252: 19245: 19241: 19237: 19233: 19223: 19211: 19201: 19198: 19170: 19166: 19162: 19155: 19151: 19147: 19145: 19136: 19132: 19128: 19121: 19117: 19113: 19111: 19105: 19089: 19085: 19081: 19074: 19070: 19066: 19064: 19055: 19051: 19047: 19040: 19036: 19032: 19030: 19021: 19017: 19008: 18992: 18988: 18986: 18983: 18982: 18973: 18971: 18964:Kronecker delta 18952: 18949:Euclidean space 18942: 18911: 18910: 18904: 18900: 18898: 18892: 18891: 18886: 18876: 18875: 18865: 18864: 18852: 18848: 18842: 18838: 18823: 18819: 18813: 18809: 18807: 18756: 18755: 18705: 18693: 18689: 18674: 18670: 18663: 18662: 18649: 18648: 18644: 18636: 18633: 18632: 18612: 18611: 18600: 18599: 18585: 18573: 18572: 18555: 18539: 18538: 18531: 18525: 18524: 18505: 18499: 18498: 18479: 18472: 18470: 18467: 18466: 18451: 18420: 18416: 18398: 18394: 18383: 18377: 18372: 18360: 18357: 18356: 18328: 18327: 18322: 18316: 18315: 18310: 18300: 18299: 18291: 18288: 18287: 18272: 18258: 18253: 18236: 18226: 18209: 18205: 18187: 18183: 18165: 18161: 18159: 18151: 18148: 18147: 18135: 18120: 18105: 18099: 18091: 18080: 18076: 18072: 18040: 18036: 18034: 18016: 18012: 17991: 17987: 17978: 17974: 17961: 17957: 17946: 17943: 17942: 17930: 17924: 17916: 17909: 17905: 17901: 17886: 17880: 17876: 17850: 17846: 17842: 17839: 17806: 17747: 17743: 17733: 17728: 17727: 17723: 17697: 17693: 17683: 17678: 17677: 17673: 17646: 17642: 17636: 17619: 17609: 17604: 17590: 17582: 17579: 17578: 17568: 17505: 17501: 17491: 17486: 17485: 17481: 17455: 17451: 17441: 17436: 17435: 17431: 17404: 17400: 17394: 17377: 17372: 17368: 17366: 17360: 17355: 17343: 17340: 17339: 17328: 17318: 17310: 17286: 17282: 17273: 17269: 17248: 17244: 17238: 17221: 17208: 17204: 17199: 17196: 17195: 17133: 17129: 17119: 17114: 17113: 17109: 17083: 17079: 17069: 17064: 17063: 17059: 17032: 17028: 17022: 17005: 16999: 16993: 16988: 16976: 16973: 16972: 16951: 16947: 16932: 16926: 16918: 16912: 16898: 16892: 16888: 16884: 16881: 16854: 16843: 16841: 16838: 16837: 16811: 16799: 16794: 16793: 16781: 16776: 16775: 16773: 16770: 16769: 16758: 16754: 16717: 16712: 16707: 16703: 16677: 16672: 16667: 16663: 16661: 16658: 16657: 16632: 16620: 16615: 16614: 16602: 16597: 16591: 16588: 16587: 16579: 16574: 16573: 16572: 16568: 16554: 16551: 16543: 16539: 16535: 16532: 16524: 16520: 16516: 16500: 16497: 16489: 16485: 16481: 16470: 16465: 16464: 16463: 16461: 16455: 16449: 16443: 16437: 16433: 16406: 16402: 16393: 16389: 16371: 16367: 16358: 16354: 16345: 16341: 16339: 16336: 16335: 16326: 16320: 16312: 16307: 16306: 16305: 16300: 16291: 16285: 16277: 16274: 16266: 16243: 16239: 16230: 16226: 16220: 16216: 16201: 16197: 16188: 16184: 16178: 16174: 16169: 16166: 16165: 16155: 16147: 16146:. Furthermore, 16140: 16132: 16125: 16117: 16105: 16100: 16099: 16098: 16096: 16090: 16084: 16077: 16069: 16066: 16058: 16055: 16047: 16024: 16020: 16011: 16007: 15998: 15994: 15982: 15978: 15969: 15965: 15959: 15955: 15950: 15947: 15946: 15935: 15930: 15929: 15928: 15926: 15917: 15911: 15907: 15898: 15889: 15881: 15877: 15874: 15866: 15860: 15854: 15818: 15814: 15799: 15794: 15792: 15791: 15784: 15780: 15774: 15770: 15768: 15765: 15764: 15755: 15749: 15741: 15722: 15716: 15700: 15670: 15661: 15657: 15648: 15644: 15635: 15631: 15629: 15626: 15625: 15616: 15612: 15589: 15577: 15573: 15562: 15559: 15558: 15551: 15547: 15540: 15534: 15522: 15516: 15512: 15505: 15491: 15488: 15482: 15456: 15451: 15450: 15438: 15433: 15432: 15423: 15419: 15411: 15400: 15395: 15392: 15391: 15381: 15337: 15332: 15330: 15329: 15321: 15310: 15302: 15299: 15298: 15275: 15271: 15256: 15252: 15250: 15247: 15246: 15239: 15228: 15172: 15168: 15166: 15163: 15162: 15148: 15145: 15139: 15111: 15107: 15099: 15088: 15084: 15080: 15068: 15064: 15062: 15059: 15058: 15048: 15037: 15031: 15011: 15002: 14958: 14946: 14941: 14940: 14928: 14923: 14922: 14913: 14909: 14907: 14904: 14903: 14896: 14890: 14889:with itself to 14886: 14846: 14835: 14829: 14825: 14817: 14809: 14806: 14805: 14785: 14759: 14758: 14749: 14745: 14741: 14734: 14730: 14726: 14724: 14722: 14717: 14708: 14704: 14700: 14693: 14689: 14685: 14683: 14681: 14672: 14668: 14664: 14657: 14653: 14649: 14647: 14644: 14643: 14638: 14633: 14628: 14622: 14621: 14612: 14608: 14604: 14597: 14593: 14589: 14587: 14585: 14580: 14571: 14567: 14563: 14556: 14552: 14548: 14546: 14544: 14535: 14531: 14527: 14520: 14516: 14512: 14510: 14507: 14506: 14497: 14493: 14489: 14482: 14478: 14474: 14472: 14470: 14465: 14456: 14452: 14448: 14441: 14437: 14433: 14431: 14429: 14420: 14416: 14412: 14405: 14401: 14397: 14395: 14388: 14387: 14376: 14373: 14372: 14365: 14332: 14331: 14327: 14307: 14299: 14296: 14295: 14286: 14254: 14250: 14232: 14228: 14205: 14202: 14201: 14194: 14190: 14186: 14182: 14154: 14149: 14148: 14139: 14135: 14131: 14124: 14120: 14116: 14114: 14108: 14104: 14098: 14087: 14077: 14066: 14044: 14040: 14038: 14035: 14034: 14027: 14023: 14019: 14015: 14009: 14006: 13998: 13978: 13973: 13972: 13966: 13962: 13947: 13942: 13941: 13935: 13931: 13923: 13920: 13919: 13912: 13908: 13897: 13891: 13877: 13873: 13860: 13853: 13845: 13844:. The image of 13841: 13829: 13819: 13813: 13811:Euclidean space 13806: 13798: 13792: 13784: 13781: 13754: 13745: 13741: 13733: 13721: 13717: 13711: 13700: 13685: 13676: 13672: 13670: 13667: 13666: 13647: 13641: 13631: 13625: 13612: 13587: 13572: 13568: 13554: 13546: 13543: 13542: 13505: 13504: 13500: 13495: 13481: 13469: 13465: 13454: 13446: 13443: 13442: 13431: 13427: 13418: 13408: 13405:raise the index 13375: 13363: 13359: 13351: 13342: 13338: 13332: 13321: 13306: 13297: 13293: 13291: 13288: 13287: 13280: 13271: 13261: 13246: 13242: 13229: 13204: 13191: 13190: 13186: 13181: 13161: 13148: 13147: 13143: 13136: 13135: 13122: 13118: 13114: 13113: 13106: 13105: 13101: 13096: 13076: 13063: 13062: 13058: 13050: 13042: 13039: 13038: 13022: 12997: 12984: 12983: 12979: 12974: 12957: 12949: 12946: 12945: 12931: 12925: 12924:has components 12921: 12915: 12911: 12902: 12894: 12890: 12887: 12879: 12875: 12868: 12860: 12837: 12833: 12824: 12820: 12811: 12807: 12798: 12794: 12776: 12772: 12763: 12759: 12757: 12754: 12753: 12747: 12739: 12733: 12725: 12719: 12715: 12714:(by the matrix 12707: 12694: 12681: 12659: 12645: 12625: 12608: 12594: 12591: 12590: 12572: 12571:is replaced by 12566: 12563: 12555: 12551: 12542: 12533: 12503: 12502: 12494: 12480: 12465: 12464: 12456: 12444: 12443: 12440: 12439: 12431: 12422: 12418: 12416: 12411: 12403: 12394: 12390: 12388: 12380: 12371: 12367: 12363: 12357: 12356: 12347: 12346: 12338: 12329: 12325: 12317: 12308: 12304: 12287: 12278: 12274: 12266: 12257: 12253: 12242: 12233: 12229: 12221: 12212: 12208: 12201: 12194: 12192: 12189: 12188: 12180: 12176: 12151: 12136: 12132: 12118: 12110: 12107: 12106: 12102:transforms via 12097: 12091: 12078: 12054: 12053: 12045: 12036: 12032: 12029: 12028: 12022: 12021: 12013: 12004: 12000: 11997: 11996: 11988: 11979: 11975: 11968: 11967: 11956: 11948: 11945: 11944: 11938:Kronecker delta 11934: 11925: 11913: 11893: 11892: 11869: 11867: 11861: 11860: 11840: 11838: 11828: 11827: 11815: 11811: 11800: 11791: 11787: 11785: 11782: 11781: 11766: 11755: 11746: 11736: 11727: 11721: 11717: 11714:contravariantly 11700: 11674: 11663: 11649: 11635: 11627: 11624: 11623: 11608: 11604: 11598: 11588: 11553: 11542: 11532: 11531: 11523: 11514: 11510: 11507: 11506: 11500: 11499: 11491: 11482: 11478: 11475: 11474: 11466: 11457: 11453: 11446: 11445: 11440: 11431: 11427: 11419: 11410: 11406: 11391: 11387: 11379: 11370: 11366: 11357: 11353: 11345: 11336: 11332: 11324: 11321: 11320: 11311: 11307: 11298: 11288: 11285: 11279: 11264: 11260: 11254: 11253:are denoted by 11248: 11239: 11233: 11210: 11209: 11199: 11198: 11194: 11189: 11174: 11170: 11165: 11151: 11143: 11141: 11135: 11134: 11122: 11121: 11117: 11112: 11099: 11098: 11094: 11093: 11089: 11077: 11076: 11063: 11059: 11055: 11054: 11045: 11041: 11036: 11021: 11017: 11016: 11012: 10996: 10989: 10985: 10983: 10981: 10975: 10974: 10967: 10966: 10962: 10954: 10939: 10935: 10927: 10910: 10899: 10897: 10894: 10893: 10881: 10875: 10869: 10832: 10831: 10827: 10822: 10807: 10803: 10798: 10784: 10749: 10748: 10746: 10743: 10742: 10733: 10729: 10716: 10687: 10667: 10659: 10656: 10655: 10646: 10642: 10636: 10612: 10611: 10608: 10607: 10601: 10597: 10595: 10590: 10584: 10580: 10578: 10572: 10568: 10564: 10558: 10557: 10546: 10538: 10535: 10534: 10467: 10463: 10459: 10447: 10443: 10441: 10438: 10437: 10428: 10424: 10417: 10413: 10389: 10385: 10381: 10375: 10371: 10363: 10360: 10359: 10353:smooth function 10348: 10344: 10316: 10312: 10308: 10302: 10298: 10282: 10278: 10274: 10268: 10264: 10247: 10243: 10231: 10227: 10223: 10219: 10213: 10209: 10207: 10204: 10203: 10196: 10192: 10189: 10181: 10178: 10170: 10162: 10159: 10151: 10147: 10143: 10139: 10124: 10120:contravariantly 10081: 10080: 10067: 10063: 10059: 10058: 10049: 10045: 10040: 10025: 10021: 10009: 10005: 9997: 9989: 9986: 9985: 9976: 9970: 9952: 9920: 9916: 9907: 9903: 9902: 9898: 9884: 9872: 9868: 9866: 9863: 9862: 9853: 9849: 9840: 9830: 9827: 9818:ultrahyperbolic 9805: 9801: 9794: 9790: 9779: 9771: 9767: 9759: 9755: 9751: 9740: 9736: 9728: 9724: 9716: 9712: 9691: 9687: 9684: 9676: 9660: 9650: 9646: 9630: 9626: 9622: 9618: 9614: 9610: 9606: 9602: 9582: 9572: 9568: 9564: 9563: 9548: 9532: 9528: 9524: 9523: 9514: 9504: 9500: 9496: 9495: 9480: 9470: 9466: 9462: 9461: 9452: 9442: 9438: 9434: 9433: 9419: 9415: 9409: 9405: 9399: 9394: 9390: 9384: 9380: 9378: 9375: 9374: 9368: 9360: 9349: 9346: 9342: 9334: 9326: 9322: 9318: 9317:independent of 9311: 9303: 9295: 9285: 9281: 9274: 9266: 9263: 9255: 9229: 9225: 9216: 9212: 9198: 9194: 9185: 9181: 9172: 9168: 9156: 9152: 9143: 9139: 9137: 9134: 9133: 9123: 9117: 9109:Jacobian matrix 9104: 9081: 9077: 9059: 9055: 9045: 9044: 9030: 9026: 9016: 9012: 9011: 8995: 8994: 8990: 8985: 8982: 8981: 8974: 8962: 8958: 8946: 8920: 8916: 8912: 8905: 8901: 8897: 8895: 8886: 8882: 8873: 8869: 8860: 8856: 8852: 8845: 8841: 8837: 8835: 8829: 8812: 8792: 8791: 8787: 8778: 8774: 8772: 8769: 8768: 8742: 8738: 8734: 8729: 8720: 8716: 8712: 8705: 8701: 8697: 8695: 8689: 8678: 8662: 8658: 8654: 8649: 8647: 8644: 8643: 8629: 8621: 8590: 8586: 8582: 8577: 8565: 8561: 8557: 8552: 8551: 8547: 8528: 8527: 8523: 8514: 8510: 8508: 8505: 8504: 8447: 8443: 8428: 8424: 8415: 8411: 8402: 8398: 8389: 8385: 8383: 8380: 8379: 8344: 8340: 8336: 8331: 8319: 8315: 8311: 8306: 8305: 8301: 8286: 8282: 8273: 8269: 8267: 8264: 8263: 8256: 8224: 8220: 8216: 8211: 8202: 8198: 8180: 8176: 8172: 8167: 8158: 8154: 8153: 8149: 8141: 8139: 8136: 8135: 8129: 8125: 8121: 8102: 8098: 8095: 8084: 8081: 8073: 8046: 8042: 8034: 8022: 8018: 8009: 8005: 7999: 7982: 7964: 7952: 7948: 7946: 7943: 7942: 7914: 7901: 7900: 7896: 7882: 7874: 7871: 7870: 7863: 7859: 7847: 7837: 7812: 7795: 7791: 7785: 7781: 7775: 7753: 7749: 7743: 7739: 7733: 7728: 7724: 7712: 7711: 7703: 7701: 7698: 7697: 7691:change of basis 7684: 7678: 7677:of the vectors 7668: 7662: 7640: 7632: 7624: 7611: 7610: 7606: 7601: 7593: 7582: 7574: 7566: 7553: 7552: 7548: 7543: 7535: 7512: 7509: 7508: 7499: 7493: 7486: 7482: 7476: 7472: 7463: 7438: 7426: 7422: 7416: 7412: 7406: 7402: 7396: 7379: 7361: 7357: 7348: 7344: 7343: 7339: 7330: 7326: 7320: 7316: 7310: 7293: 7266: 7263: 7262: 7249: 7245: 7235: 7215: 7211: 7205: 7201: 7195: 7184: 7163: 7159: 7153: 7149: 7143: 7132: 7120: 7117: 7116: 7107: 7094: 7091: 7083: 7077: 7036: 7032: 7023: 7019: 7018: 7014: 7000: 6988: 6984: 6982: 6979: 6978: 6969: 6960: 6950: 6935: 6928: 6919: 6899: 6895: 6886: 6882: 6873: 6869: 6837: 6834: 6833: 6829: 6825: 6821: 6814: 6810: 6803: 6795: 6792: 6784: 6780: 6776: 6772: 6768: 6760: 6751: 6742: 6734: 6731: 6723: 6722:there exists a 6719: 6711: 6706:to vary is not 6704: 6696: 6693: 6685: 6665: 6661: 6652: 6648: 6639: 6635: 6626: 6622: 6620: 6617: 6616: 6615:, the function 6612: 6604: 6597: 6589: 6564: 6560: 6551: 6547: 6538: 6534: 6522: 6518: 6509: 6505: 6496: 6492: 6490: 6487: 6486: 6483: 6475: 6472: 6464: 6457: 6449: 6434: 6433: 6420: 6416: 6407: 6403: 6394: 6390: 6375: 6371: 6362: 6358: 6349: 6345: 6335: 6326: 6322: 6310: 6306: 6294: 6290: 6281: 6277: 6274: 6273: 6268: 6254: 6250: 6241: 6237: 6228: 6224: 6209: 6205: 6196: 6192: 6183: 6179: 6169: 6160: 6156: 6147: 6143: 6131: 6127: 6115: 6111: 6107: 6105: 6102: 6101: 6097: 6093: 6089: 6086: 6078: 6075: 6067: 6064: 6056: 6049: 6041: 6026: 6023: 6015: 6012: 6004: 6000: 5991: 5982: 5974: 5970: 5966: 5956: 5950: 5937: 5914: 5909: 5908: 5906: 5903: 5902: 5900:Cartesian space 5888: 5880: 5877:smooth manifold 5872: 5869: 5856: 5839: 5838: 5815: 5814: 5809: 5803: 5802: 5797: 5787: 5786: 5781: 5775: 5771: 5767: 5765: 5759: 5758: 5736: 5732: 5721: 5715: 5711: 5707: 5705: 5699: 5698: 5676: 5665: 5654: 5653: 5652: 5643: 5632: 5631: 5630: 5629: 5625: 5624: 5610: 5599: 5598: 5597: 5588: 5577: 5576: 5575: 5574: 5570: 5559: 5548: 5547: 5546: 5537: 5526: 5525: 5524: 5523: 5519: 5517: 5511: 5507: 5500: 5498: 5495: 5494: 5479: 5440: 5429: 5428: 5427: 5418: 5407: 5406: 5405: 5404: 5400: 5394: 5390: 5388: 5385: 5384: 5377: 5373: 5369: 5353: 5349: 5345: 5338: 5306: 5302: 5293: 5289: 5288: 5279: 5271: 5264: 5262: 5242: 5239: 5238: 5229: 5223: 5219: 5195: 5187: 5179: 5167: 5163: 5161: 5158: 5157: 5148: 5141: 5137: 5133: 5126: 5120: 5113: 5107: 5090: 5089: 5075: 5074: 5066: 5065: 5061: 5044: 5036: 5020: 5006: 5005: 4994: 4983: 4982: 4978: 4972: 4971: 4966: 4952: 4940: 4939: 4938: 4934: 4917: 4909: 4893: 4883: 4871: 4870: 4859: 4855: 4851: 4844: 4842: 4839: 4838: 4829: 4823: 4789: 4781: 4764: 4756: 4748: 4745: 4744: 4740:, meaning that 4735: 4729: 4698: 4694: 4688: 4684: 4672: 4668: 4662: 4658: 4646: 4642: 4636: 4632: 4620: 4616: 4610: 4606: 4595: 4587: 4579: 4576: 4575: 4568: 4561: 4554: 4551: 4545: 4542: 4536: 4533: 4527: 4524: 4518: 4501: 4500: 4489: 4488: 4482: 4478: 4475: 4474: 4468: 4464: 4457: 4456: 4449: 4448: 4443: 4437: 4436: 4431: 4421: 4420: 4413: 4412: 4406: 4402: 4400: 4394: 4390: 4383: 4382: 4373: 4372: 4360: 4356: 4350: 4346: 4334: 4330: 4324: 4320: 4308: 4304: 4298: 4294: 4282: 4278: 4272: 4268: 4259: 4258: 4252: 4241: 4240: 4239: 4230: 4219: 4218: 4217: 4211: 4207: 4201: 4197: 4188: 4177: 4176: 4175: 4166: 4155: 4154: 4153: 4147: 4143: 4137: 4133: 4124: 4113: 4112: 4111: 4102: 4091: 4090: 4089: 4083: 4079: 4073: 4069: 4060: 4049: 4048: 4047: 4038: 4027: 4026: 4025: 4019: 4015: 4009: 4005: 3998: 3993: 3985: 3981: 3979: 3976: 3975: 3967:then using the 3951: 3950: 3944: 3933: 3932: 3931: 3925: 3921: 3912: 3901: 3900: 3899: 3893: 3889: 3882: 3877: 3874: 3873: 3867: 3856: 3855: 3854: 3848: 3844: 3835: 3824: 3823: 3822: 3816: 3812: 3805: 3800: 3796: 3794: 3791: 3790: 3784: 3778: 3775: 3769: 3749: 3738: 3737: 3736: 3730: 3726: 3717: 3706: 3705: 3704: 3698: 3694: 3686: 3684: 3681: 3680: 3673: 3666:tangent vectors 3662: 3643: 3642: 3632: 3628: 3620: 3605: 3604: 3597: 3596: 3588: 3582: 3581: 3573: 3563: 3562: 3555: 3554: 3546: 3544: 3536: 3533: 3532: 3524: 3522: 3514: 3507: 3506: 3499: 3498: 3490: 3485: 3477: 3467: 3466: 3457: 3456: 3449: 3448: 3440: 3434: 3433: 3425: 3415: 3414: 3407: 3406: 3394: 3390: 3382: 3379: 3377: 3365: 3361: 3353: 3350: 3347: 3346: 3334: 3330: 3322: 3319: 3317: 3305: 3301: 3293: 3290: 3283: 3282: 3275: 3274: 3269: 3263: 3262: 3257: 3247: 3246: 3239: 3238: 3231: 3230: 3218: 3214: 3206: 3203: 3201: 3189: 3185: 3177: 3174: 3171: 3170: 3158: 3154: 3146: 3143: 3141: 3129: 3125: 3117: 3114: 3107: 3106: 3105: 3098: 3097: 3089: 3084: 3076: 3066: 3065: 3056: 3055: 3048: 3047: 3038: 3037: 3024: 3023: 3016: 3015: 3010: 3004: 3003: 2998: 2988: 2987: 2980: 2979: 2971: 2958: 2957: 2950: 2944: 2940: 2933: 2931: 2928: 2927: 2903: 2902: 2894: 2888: 2887: 2879: 2869: 2868: 2861: 2860: 2848: 2844: 2836: 2833: 2831: 2819: 2815: 2807: 2804: 2801: 2800: 2788: 2784: 2776: 2773: 2771: 2759: 2755: 2747: 2744: 2737: 2736: 2726: 2725: 2716: 2715: 2702: 2701: 2699: 2696: 2695: 2688: 2684: 2680: 2666: 2662: 2658: 2652: 2620: 2619: 2614: 2608: 2607: 2602: 2592: 2591: 2589: 2586: 2585: 2553: 2552: 2541: 2537: 2529: 2527: 2525: 2514: 2510: 2502: 2500: 2497: 2496: 2485: 2481: 2473: 2471: 2469: 2458: 2454: 2446: 2444: 2437: 2436: 2428: 2425: 2424: 2418:Jacobian matrix 2413: 2409: 2405: 2367: 2366: 2355: 2351: 2343: 2341: 2339: 2328: 2324: 2316: 2314: 2311: 2310: 2299: 2295: 2287: 2285: 2283: 2272: 2268: 2260: 2258: 2251: 2250: 2243: 2242: 2237: 2231: 2230: 2225: 2215: 2214: 2207: 2206: 2199: 2198: 2187: 2183: 2175: 2173: 2171: 2160: 2156: 2148: 2146: 2143: 2142: 2131: 2127: 2119: 2117: 2115: 2104: 2100: 2092: 2090: 2083: 2082: 2081: 2071: 2070: 2062: 2060: 2052: 2049: 2048: 2040: 2038: 2030: 2023: 2022: 2020: 2017: 2016: 2003: 1999: 1995: 1988: 1981: 1974: 1930: 1929: 1918: 1917: 1916: 1903: 1902: 1891: 1890: 1889: 1878: 1864: 1863: 1852: 1851: 1850: 1837: 1836: 1825: 1824: 1823: 1812: 1798: 1797: 1786: 1785: 1784: 1771: 1770: 1759: 1758: 1757: 1746: 1744: 1741: 1740: 1722: 1715: 1711: 1707: 1704: 1681: 1680: 1671: 1670: 1657: 1656: 1649: 1648: 1643: 1637: 1636: 1631: 1621: 1620: 1613: 1612: 1604: 1591: 1590: 1581: 1577: 1572: 1569: 1568: 1558: 1554: 1550: 1546: 1530: 1526: 1518: 1508: 1494: 1458: 1447: 1446: 1445: 1436: 1425: 1424: 1423: 1407: 1396: 1395: 1394: 1385: 1374: 1373: 1372: 1356: 1345: 1344: 1343: 1334: 1323: 1322: 1321: 1313: 1310: 1309: 1268: 1264: 1219: 1215: 1193: 1189: 1178: 1175: 1174: 1134: 1122: 1121: 1117: 1115: 1106: 1095: 1094: 1093: 1078: 1066: 1065: 1061: 1059: 1050: 1039: 1038: 1037: 1035: 1032: 1031: 1015:represents the 994: 992: 989: 988: 971: 970: 951: 940: 939: 938: 929: 918: 917: 916: 909: 905: 891: 882: 871: 870: 869: 860: 849: 848: 847: 829: 812: 800: 789: 788: 787: 778: 767: 766: 765: 758: 754: 740: 738: 732: 727: 714: 713: 657: 656: 646: 641: 640: 636: 630: 625: 614: 607: 605: 602: 601: 587: 559: 555: 547: 543: 539: 536: 513: 512: 507: 501: 500: 495: 485: 484: 482: 479: 478: 456: 452: 437: 413: 412: 341: 340: 310: 309: 307: 304: 303: 293: 289: 285: 281: 277: 254: 180: 172: 168: 160: 156: 152: 140: 125: 117: 110: 106: 102: 98: 91:tangent vectors 82: 77:defined on the 70: 66: 63:Euclidean space 50: 24: 17: 12: 11: 5: 22788: 22778: 22777: 22775:Metric tensors 22772: 22767: 22762: 22757: 22740: 22739: 22737: 22736: 22731: 22726: 22721: 22716: 22715: 22714: 22704: 22699: 22694: 22689: 22684: 22679: 22673: 22671: 22667: 22666: 22664: 22663: 22658: 22653: 22648: 22643: 22638: 22632: 22630: 22626: 22625: 22622: 22621: 22619: 22618: 22613: 22608: 22603: 22598: 22593: 22588: 22583: 22578: 22573: 22567: 22565: 22559: 22558: 22556: 22555: 22550: 22545: 22540: 22535: 22530: 22525: 22515: 22510: 22505: 22495: 22490: 22485: 22480: 22475: 22470: 22464: 22462: 22456: 22455: 22453: 22452: 22447: 22442: 22441: 22440: 22430: 22425: 22424: 22423: 22413: 22408: 22403: 22398: 22397: 22396: 22386: 22381: 22380: 22379: 22369: 22364: 22358: 22356: 22352: 22351: 22349: 22348: 22343: 22338: 22333: 22332: 22331: 22321: 22316: 22311: 22305: 22303: 22296: 22290: 22289: 22287: 22286: 22281: 22271: 22266: 22252: 22247: 22242: 22237: 22232: 22230:Parallelizable 22227: 22222: 22217: 22216: 22215: 22205: 22200: 22195: 22190: 22185: 22180: 22175: 22170: 22165: 22160: 22150: 22140: 22134: 22132: 22126: 22125: 22123: 22122: 22117: 22112: 22110:Lie derivative 22107: 22105:Integral curve 22102: 22097: 22092: 22091: 22090: 22080: 22075: 22074: 22073: 22066:Diffeomorphism 22063: 22057: 22055: 22049: 22048: 22046: 22045: 22040: 22035: 22030: 22025: 22020: 22015: 22010: 22005: 21999: 21997: 21988: 21987: 21985: 21984: 21979: 21974: 21969: 21964: 21959: 21954: 21949: 21944: 21943: 21942: 21937: 21927: 21926: 21925: 21914: 21912: 21911:Basic concepts 21908: 21907: 21895: 21894: 21887: 21880: 21872: 21863: 21862: 21860: 21859: 21854: 21852:Woldemar Voigt 21849: 21844: 21839: 21834: 21829: 21824: 21819: 21817:Leonhard Euler 21814: 21809: 21804: 21799: 21793: 21791: 21789:Mathematicians 21785: 21784: 21781: 21780: 21778: 21777: 21772: 21767: 21762: 21757: 21752: 21747: 21742: 21737: 21731: 21729: 21725: 21724: 21722: 21721: 21716: 21714:Torsion tensor 21711: 21706: 21701: 21696: 21691: 21686: 21680: 21678: 21671: 21667: 21666: 21664: 21663: 21658: 21653: 21648: 21643: 21638: 21633: 21628: 21623: 21618: 21613: 21608: 21603: 21598: 21593: 21588: 21583: 21578: 21573: 21567: 21565: 21559: 21558: 21556: 21555: 21549: 21547:Tensor product 21544: 21539: 21537:Symmetrization 21534: 21529: 21527:Lie derivative 21524: 21519: 21514: 21509: 21504: 21498: 21496: 21490: 21489: 21487: 21486: 21481: 21476: 21471: 21466: 21461: 21456: 21451: 21449:Tensor density 21446: 21441: 21435: 21433: 21427: 21426: 21424: 21423: 21421:Voigt notation 21418: 21413: 21408: 21406:Ricci calculus 21403: 21398: 21393: 21391:Index notation 21388: 21383: 21377: 21375: 21371: 21370: 21367: 21366: 21364: 21363: 21358: 21353: 21348: 21343: 21337: 21335: 21333: 21332: 21327: 21321: 21318: 21317: 21315: 21314: 21309: 21307:Tensor algebra 21304: 21299: 21294: 21289: 21287:Dyadic algebra 21284: 21279: 21273: 21271: 21262: 21258: 21257: 21250: 21247: 21246: 21239: 21238: 21231: 21224: 21216: 21207: 21206: 21204: 21203: 21198: 21193: 21188: 21182: 21180: 21176: 21175: 21173: 21172: 21170:Sub-Riemannian 21167: 21162: 21156: 21154: 21150: 21149: 21147: 21146: 21141: 21136: 21131: 21126: 21121: 21116: 21110: 21108: 21104: 21103: 21101: 21100: 21095: 21090: 21085: 21079: 21077: 21073: 21072: 21070: 21069: 21064: 21059: 21054: 21049: 21048: 21047: 21038: 21033: 21028: 21018: 21013: 21008: 21003: 21002: 21001: 20996: 20991: 20986: 20975: 20973: 20972:Basic concepts 20969: 20968: 20956: 20955: 20948: 20941: 20933: 20927: 20926: 20916:Wells, Raymond 20912: 20899: 20873: 20868: 20852: 20827:(1): 125–201, 20805: 20800: 20784:Thorne, Kip S. 20776: 20758: 20752: 20739: 20726: 20720: 20707: 20694: 20667: 20661: 20644: 20631: 20608: 20605: 20602: 20601: 20598:Sternberg 1983 20590: 20573: 20561: 20549: 20536: 20523: 20509: 20508: 20506: 20503: 20502: 20501: 20495: 20493:Ricci calculus 20490: 20485: 20480: 20475: 20470: 20465: 20458: 20455: 20435: 20434: 20423: 20417: 20411: 20408: 20403: 20399: 20393: 20389: 20385: 20382: 20380: 20377: 20375: 20372: 20370: 20367: 20366: 20363: 20360: 20356: 20352: 20348: 20345: 20343: 20340: 20338: 20335: 20334: 20331: 20328: 20326: 20323: 20319: 20316: 20311: 20302: 20298: 20294: 20289: 20286: 20283: 20277: 20274: 20270: 20265: 20262: 20260: 20257: 20256: 20253: 20250: 20248: 20245: 20243: 20240: 20237: 20228: 20224: 20220: 20215: 20212: 20209: 20203: 20200: 20196: 20192: 20191: 20189: 20184: 20179: 20176: 20172: 20157: 20156: 20145: 20141: 20138: 20135: 20132: 20129: 20126: 20123: 20120: 20117: 20114: 20111: 20107: 20101: 20097: 20093: 20088: 20084: 20080: 20075: 20071: 20067: 20062: 20058: 20053: 20030: 20029: 20018: 20012: 20008: 20004: 19999: 19995: 19991: 19986: 19983: 19979: 19975: 19970: 19966: 19962: 19957: 19953: 19949: 19946: 19941: 19937: 19933: 19930: 19925: 19921: 19917: 19914: 19909: 19905: 19901: 19898: 19893: 19889: 19885: 19880: 19876: 19872: 19867: 19863: 19859: 19847:is written as 19830: 19829: 19818: 19812: 19806: 19803: 19801: 19798: 19796: 19793: 19791: 19788: 19787: 19784: 19781: 19779: 19776: 19774: 19771: 19769: 19766: 19765: 19762: 19759: 19757: 19754: 19752: 19749: 19747: 19744: 19743: 19740: 19737: 19735: 19732: 19730: 19727: 19725: 19722: 19719: 19718: 19716: 19711: 19708: 19696: 19690: 19687: 19684: 19682: 19679: 19677: 19674: 19672: 19669: 19668: 19665: 19662: 19660: 19657: 19654: 19652: 19649: 19647: 19644: 19643: 19640: 19637: 19635: 19632: 19630: 19627: 19624: 19622: 19619: 19618: 19615: 19612: 19610: 19607: 19605: 19602: 19600: 19597: 19596: 19594: 19589: 19586: 19568: 19567: 19556: 19552: 19549: 19546: 19543: 19540: 19537: 19534: 19531: 19528: 19525: 19522: 19518: 19512: 19508: 19504: 19499: 19495: 19491: 19486: 19482: 19478: 19473: 19469: 19464: 19460: 19455: 19451: 19424:Main article: 19421: 19418: 19417: 19416: 19405: 19399: 19395: 19391: 19387: 19384: 19379: 19375: 19371: 19366: 19362: 19358: 19355: 19350: 19346: 19342: 19328: 19327: 19316: 19310: 19304: 19301: 19296: 19292: 19288: 19286: 19283: 19282: 19279: 19276: 19274: 19271: 19270: 19268: 19263: 19260: 19197: 19194: 19193: 19192: 19181: 19173: 19169: 19165: 19158: 19154: 19150: 19139: 19135: 19131: 19124: 19120: 19116: 19108: 19104: 19100: 19092: 19088: 19084: 19077: 19073: 19069: 19058: 19054: 19050: 19043: 19039: 19035: 19027: 19024: 19020: 19014: 19011: 19007: 19003: 18998: 18995: 18991: 18967: 18929: 18928: 18915: 18907: 18903: 18899: 18897: 18894: 18893: 18890: 18887: 18885: 18882: 18881: 18879: 18874: 18869: 18863: 18860: 18855: 18851: 18845: 18841: 18837: 18834: 18831: 18826: 18822: 18816: 18812: 18808: 18806: 18803: 18800: 18797: 18794: 18791: 18788: 18785: 18782: 18779: 18776: 18773: 18770: 18767: 18764: 18761: 18758: 18757: 18754: 18751: 18748: 18745: 18742: 18739: 18736: 18733: 18730: 18727: 18724: 18721: 18718: 18715: 18712: 18709: 18706: 18704: 18701: 18696: 18692: 18688: 18685: 18682: 18677: 18673: 18669: 18668: 18666: 18661: 18658: 18652: 18647: 18643: 18640: 18626: 18625: 18610: 18604: 18598: 18595: 18592: 18589: 18586: 18584: 18581: 18578: 18575: 18574: 18571: 18568: 18565: 18562: 18559: 18556: 18554: 18551: 18548: 18545: 18544: 18542: 18537: 18534: 18532: 18530: 18527: 18526: 18523: 18520: 18517: 18514: 18511: 18508: 18506: 18504: 18501: 18500: 18497: 18494: 18491: 18488: 18485: 18482: 18480: 18478: 18475: 18474: 18443: 18442: 18431: 18423: 18419: 18415: 18412: 18409: 18406: 18401: 18397: 18393: 18390: 18387: 18380: 18375: 18371: 18367: 18364: 18350: 18349: 18338: 18332: 18326: 18323: 18321: 18318: 18317: 18314: 18311: 18309: 18306: 18305: 18303: 18298: 18295: 18257: 18254: 18252: 18249: 18212: 18208: 18204: 18201: 18198: 18195: 18190: 18186: 18182: 18175: 18171: 18168: 18164: 18158: 18155: 18112:by means of a 18103: 18060: 18057: 18050: 18046: 18043: 18039: 18033: 18030: 18027: 18022: 18019: 18015: 18011: 18008: 18003: 18000: 17997: 17994: 17990: 17986: 17981: 17977: 17973: 17969: 17964: 17960: 17956: 17953: 17950: 17920: 17884: 17872:, by giving a 17838: 17835: 17811:kinetic energy 17795: 17794: 17783: 17779: 17776: 17771: 17767: 17764: 17761: 17758: 17755: 17750: 17746: 17739: 17736: 17732: 17726: 17721: 17717: 17714: 17711: 17708: 17705: 17700: 17696: 17689: 17686: 17682: 17676: 17672: 17669: 17666: 17663: 17660: 17657: 17652: 17649: 17645: 17639: 17634: 17631: 17628: 17625: 17622: 17618: 17612: 17607: 17603: 17597: 17594: 17589: 17586: 17574:of the curve: 17567: 17564: 17560: 17559: 17548: 17544: 17541: 17534: 17529: 17525: 17522: 17519: 17516: 17513: 17508: 17504: 17497: 17494: 17490: 17484: 17479: 17475: 17472: 17469: 17466: 17463: 17458: 17454: 17447: 17444: 17440: 17434: 17430: 17427: 17424: 17421: 17418: 17415: 17410: 17407: 17403: 17397: 17392: 17389: 17386: 17383: 17380: 17376: 17371: 17363: 17358: 17354: 17350: 17347: 17305:is called the 17303: 17302: 17289: 17285: 17281: 17276: 17272: 17268: 17265: 17262: 17259: 17254: 17251: 17247: 17241: 17236: 17233: 17230: 17227: 17224: 17220: 17216: 17211: 17207: 17203: 17183: 17182: 17171: 17167: 17164: 17157: 17153: 17150: 17147: 17144: 17141: 17136: 17132: 17125: 17122: 17118: 17112: 17107: 17103: 17100: 17097: 17094: 17091: 17086: 17082: 17075: 17072: 17068: 17062: 17058: 17055: 17052: 17049: 17046: 17043: 17038: 17035: 17031: 17025: 17020: 17017: 17014: 17011: 17008: 17004: 16996: 16991: 16987: 16983: 16980: 16922: 16880: 16877: 16876: 16875: 16864: 16861: 16857: 16853: 16850: 16846: 16827: 16826: 16814: 16810: 16807: 16802: 16797: 16792: 16789: 16784: 16779: 16751: 16750: 16738: 16734: 16731: 16728: 16723: 16720: 16715: 16711: 16706: 16702: 16698: 16694: 16691: 16688: 16683: 16680: 16675: 16671: 16666: 16651: 16650: 16639: 16635: 16631: 16628: 16623: 16618: 16613: 16608: 16605: 16600: 16596: 16575: 16547: 16528: 16523:. The mapping 16493: 16466: 16451: 16439: 16430: 16429: 16418: 16414: 16409: 16405: 16401: 16396: 16392: 16388: 16385: 16382: 16379: 16374: 16370: 16366: 16361: 16357: 16353: 16348: 16344: 16322: 16308: 16296: 16281: 16270: 16263: 16262: 16251: 16246: 16242: 16238: 16233: 16229: 16223: 16219: 16215: 16212: 16209: 16204: 16200: 16196: 16191: 16187: 16181: 16177: 16173: 16151: 16136: 16121: 16101: 16086: 16073: 16068:. The mapping 16062: 16051: 16044: 16043: 16032: 16027: 16023: 16019: 16014: 16010: 16006: 16001: 15997: 15993: 15990: 15985: 15981: 15977: 15972: 15968: 15962: 15958: 15954: 15931: 15913: 15903: 15894: 15885: 15870: 15856: 15847: 15846: 15835: 15832: 15829: 15826: 15821: 15817: 15813: 15810: 15797: 15787: 15783: 15777: 15773: 15751: 15745: 15730:tangent bundle 15715: 15712: 15697:tensor product 15689: 15688: 15677: 15673: 15669: 15664: 15660: 15656: 15651: 15647: 15643: 15638: 15634: 15605: 15604: 15592: 15588: 15585: 15580: 15576: 15572: 15569: 15566: 15533: 15530: 15520: 15486: 15479: 15478: 15467: 15464: 15459: 15454: 15449: 15446: 15441: 15436: 15431: 15426: 15422: 15418: 15414: 15410: 15407: 15403: 15399: 15371: 15370: 15359: 15356: 15353: 15350: 15347: 15340: 15335: 15328: 15324: 15320: 15317: 15313: 15309: 15306: 15292: 15291: 15278: 15274: 15270: 15267: 15264: 15259: 15255: 15225: 15224: 15213: 15210: 15207: 15204: 15201: 15198: 15195: 15192: 15189: 15186: 15183: 15180: 15175: 15171: 15143: 15136: 15135: 15124: 15120: 15114: 15110: 15106: 15102: 15098: 15095: 15091: 15087: 15083: 15079: 15076: 15071: 15067: 15035: 15010: 15007: 14977: 14976: 14965: 14961: 14957: 14954: 14949: 14944: 14939: 14936: 14931: 14926: 14921: 14916: 14912: 14883:tangent bundle 14873: 14872: 14863: 14861: 14849: 14845: 14842: 14838: 14832: 14828: 14824: 14820: 14816: 14813: 14799:is a function 14793:vector bundles 14784: 14781: 14780: 14779: 14768: 14763: 14752: 14748: 14744: 14737: 14733: 14729: 14723: 14721: 14718: 14711: 14707: 14703: 14696: 14692: 14688: 14682: 14675: 14671: 14667: 14660: 14656: 14652: 14646: 14645: 14642: 14639: 14637: 14634: 14632: 14629: 14627: 14624: 14623: 14615: 14611: 14607: 14600: 14596: 14592: 14586: 14584: 14581: 14574: 14570: 14566: 14559: 14555: 14551: 14545: 14538: 14534: 14530: 14523: 14519: 14515: 14509: 14508: 14500: 14496: 14492: 14485: 14481: 14477: 14471: 14469: 14466: 14459: 14455: 14451: 14444: 14440: 14436: 14430: 14423: 14419: 14415: 14408: 14404: 14400: 14394: 14393: 14391: 14386: 14383: 14380: 14362: 14361: 14350: 14347: 14344: 14341: 14335: 14330: 14326: 14323: 14320: 14317: 14314: 14310: 14306: 14303: 14283: 14282: 14271: 14268: 14265: 14262: 14257: 14253: 14249: 14246: 14243: 14240: 14235: 14231: 14227: 14224: 14221: 14218: 14215: 14212: 14209: 14175: 14174: 14163: 14157: 14152: 14142: 14138: 14134: 14127: 14123: 14119: 14111: 14107: 14101: 14096: 14093: 14090: 14086: 14080: 14075: 14072: 14069: 14065: 14061: 14058: 14055: 14052: 14047: 14043: 14018:is applied to 14002: 13995: 13994: 13981: 13976: 13969: 13965: 13961: 13958: 13955: 13950: 13945: 13938: 13934: 13930: 13927: 13902:induced metric 13828:. The mapping 13805:function from 13780: 13779:Induced metric 13777: 13776: 13775: 13764: 13761: 13757: 13753: 13748: 13744: 13740: 13736: 13732: 13727: 13724: 13720: 13714: 13709: 13706: 13703: 13699: 13695: 13692: 13688: 13684: 13679: 13675: 13609: 13608: 13597: 13594: 13590: 13586: 13583: 13578: 13575: 13571: 13567: 13564: 13561: 13557: 13553: 13550: 13534: 13533: 13524: 13522: 13508: 13503: 13498: 13494: 13491: 13488: 13484: 13480: 13475: 13472: 13468: 13464: 13461: 13457: 13453: 13450: 13423: 13416: 13394: 13393: 13382: 13378: 13374: 13369: 13366: 13362: 13358: 13354: 13350: 13345: 13341: 13335: 13330: 13327: 13324: 13320: 13316: 13313: 13309: 13305: 13300: 13296: 13276: 13269: 13226: 13225: 13214: 13211: 13207: 13203: 13200: 13194: 13189: 13184: 13180: 13177: 13174: 13171: 13168: 13164: 13160: 13157: 13151: 13146: 13139: 13133: 13128: 13125: 13121: 13117: 13109: 13104: 13099: 13095: 13092: 13089: 13086: 13083: 13079: 13075: 13072: 13066: 13061: 13057: 13053: 13049: 13046: 13019: 13018: 13007: 13004: 13000: 12996: 12993: 12987: 12982: 12977: 12973: 12970: 12967: 12964: 12960: 12956: 12953: 12907: 12898: 12883: 12864: 12857: 12856: 12845: 12840: 12836: 12832: 12827: 12823: 12819: 12814: 12810: 12806: 12801: 12797: 12793: 12790: 12787: 12784: 12779: 12775: 12771: 12766: 12762: 12743: 12729: 12678: 12677: 12666: 12662: 12658: 12655: 12652: 12648: 12644: 12641: 12638: 12635: 12632: 12628: 12624: 12621: 12618: 12615: 12611: 12607: 12604: 12601: 12598: 12559: 12547: 12528: 12527: 12518: 12516: 12501: 12497: 12493: 12490: 12487: 12483: 12479: 12476: 12473: 12470: 12468: 12466: 12463: 12459: 12455: 12452: 12447: 12438: 12434: 12430: 12425: 12421: 12417: 12415: 12412: 12410: 12406: 12402: 12397: 12393: 12389: 12387: 12383: 12379: 12374: 12370: 12366: 12365: 12360: 12355: 12352: 12350: 12348: 12345: 12341: 12337: 12332: 12328: 12324: 12320: 12316: 12311: 12307: 12303: 12300: 12297: 12294: 12290: 12286: 12281: 12277: 12273: 12269: 12265: 12260: 12256: 12252: 12249: 12245: 12241: 12236: 12232: 12228: 12224: 12220: 12215: 12211: 12207: 12204: 12202: 12200: 12197: 12196: 12173: 12172: 12161: 12158: 12154: 12150: 12147: 12142: 12139: 12135: 12131: 12128: 12125: 12121: 12117: 12114: 12075: 12074: 12063: 12058: 12052: 12048: 12044: 12039: 12035: 12031: 12030: 12027: 12024: 12023: 12020: 12016: 12012: 12007: 12003: 11999: 11998: 11995: 11991: 11987: 11982: 11978: 11974: 11973: 11971: 11966: 11963: 11959: 11955: 11952: 11930: 11921: 11910: 11909: 11896: 11891: 11888: 11885: 11882: 11875: 11872: 11868: 11866: 11863: 11862: 11859: 11856: 11853: 11846: 11843: 11839: 11837: 11834: 11833: 11831: 11826: 11823: 11818: 11814: 11810: 11807: 11803: 11799: 11794: 11790: 11751: 11744: 11699:Consequently, 11697: 11696: 11685: 11681: 11677: 11673: 11670: 11666: 11662: 11659: 11655: 11652: 11648: 11645: 11641: 11638: 11634: 11631: 11583: 11582: 11573: 11571: 11560: 11556: 11552: 11549: 11545: 11541: 11536: 11530: 11526: 11522: 11517: 11513: 11509: 11508: 11505: 11502: 11501: 11498: 11494: 11490: 11485: 11481: 11477: 11476: 11473: 11469: 11465: 11460: 11456: 11452: 11451: 11449: 11443: 11439: 11434: 11430: 11426: 11422: 11418: 11413: 11409: 11405: 11402: 11399: 11394: 11390: 11386: 11382: 11378: 11373: 11369: 11365: 11360: 11356: 11352: 11348: 11344: 11339: 11335: 11331: 11328: 11303: 11296: 11278: 11275: 11224: 11223: 11208: 11202: 11197: 11192: 11188: 11185: 11180: 11177: 11173: 11168: 11164: 11161: 11158: 11154: 11150: 11147: 11144: 11140: 11137: 11136: 11132: 11125: 11120: 11115: 11111: 11108: 11102: 11097: 11092: 11087: 11080: 11074: 11069: 11066: 11062: 11058: 11051: 11048: 11044: 11039: 11035: 11032: 11027: 11024: 11020: 11015: 11010: 11006: 11003: 10999: 10995: 10992: 10988: 10984: 10980: 10977: 10976: 10970: 10965: 10961: 10957: 10953: 10950: 10945: 10942: 10938: 10934: 10930: 10926: 10923: 10920: 10917: 10913: 10909: 10906: 10903: 10901: 10864: 10863: 10854: 10852: 10841: 10835: 10830: 10825: 10821: 10818: 10813: 10810: 10806: 10801: 10797: 10794: 10791: 10787: 10783: 10780: 10777: 10774: 10771: 10768: 10765: 10762: 10756: 10753: 10713: 10712: 10701: 10697: 10694: 10690: 10686: 10683: 10680: 10677: 10674: 10670: 10666: 10663: 10633: 10632: 10621: 10615: 10604: 10600: 10596: 10594: 10591: 10587: 10583: 10579: 10575: 10571: 10567: 10566: 10561: 10556: 10553: 10549: 10545: 10542: 10524: 10523: 10512: 10508: 10505: 10502: 10499: 10496: 10493: 10490: 10487: 10484: 10480: 10475: 10470: 10466: 10462: 10458: 10455: 10450: 10446: 10410: 10409: 10397: 10392: 10388: 10384: 10378: 10374: 10370: 10367: 10341: 10340: 10329: 10324: 10319: 10315: 10311: 10305: 10301: 10297: 10294: 10290: 10285: 10281: 10277: 10271: 10267: 10263: 10260: 10256: 10250: 10246: 10242: 10239: 10234: 10230: 10226: 10222: 10216: 10212: 10185: 10174: 10155: 10113: 10112: 10103: 10101: 10090: 10084: 10078: 10073: 10070: 10066: 10062: 10055: 10052: 10048: 10043: 10039: 10036: 10031: 10028: 10024: 10020: 10015: 10012: 10008: 10004: 10000: 9996: 9993: 9959:inverse metric 9950:inverse matrix 9946: 9945: 9934: 9929: 9923: 9919: 9915: 9910: 9906: 9901: 9897: 9894: 9891: 9887: 9883: 9878: 9875: 9871: 9845: 9838: 9826: 9825:Inverse metric 9823: 9822: 9821: 9804:has signature 9787: 9748: 9715:has signature 9680: 9675:if the matrix 9605:between 1 and 9599: 9598: 9585: 9580: 9575: 9571: 9567: 9562: 9559: 9556: 9551: 9546: 9541: 9538: 9535: 9531: 9527: 9522: 9517: 9512: 9507: 9503: 9499: 9494: 9491: 9488: 9483: 9478: 9473: 9469: 9465: 9460: 9455: 9450: 9445: 9441: 9437: 9432: 9428: 9422: 9418: 9412: 9408: 9402: 9398: 9393: 9387: 9383: 9364: 9344: 9313:have constant 9307: 9270: 9259: 9252: 9251: 9240: 9237: 9232: 9228: 9224: 9219: 9215: 9210: 9206: 9201: 9197: 9193: 9188: 9184: 9180: 9175: 9171: 9167: 9164: 9159: 9155: 9151: 9146: 9142: 9127:quadratic form 9119:Main article: 9116: 9113: 9101: 9100: 9087: 9084: 9080: 9076: 9073: 9070: 9066: 9062: 9058: 9054: 9048: 9042: 9036: 9033: 9029: 9025: 9022: 9019: 9015: 9010: 9006: 9002: 8998: 8993: 8989: 8970: 8954: 8943: 8942: 8931: 8923: 8919: 8915: 8908: 8904: 8900: 8893: 8889: 8885: 8879: 8876: 8872: 8863: 8859: 8855: 8848: 8844: 8840: 8832: 8827: 8824: 8821: 8818: 8815: 8811: 8807: 8803: 8799: 8795: 8790: 8784: 8781: 8777: 8762: 8761: 8745: 8741: 8737: 8733: 8723: 8719: 8715: 8708: 8704: 8700: 8692: 8687: 8684: 8681: 8677: 8673: 8665: 8661: 8657: 8653: 8625: 8618: 8617: 8606: 8602: 8593: 8589: 8585: 8581: 8576: 8568: 8564: 8560: 8556: 8550: 8546: 8543: 8539: 8535: 8531: 8526: 8520: 8517: 8513: 8498: 8497: 8486: 8483: 8480: 8477: 8474: 8471: 8468: 8465: 8462: 8458: 8455: 8450: 8446: 8442: 8439: 8436: 8431: 8427: 8423: 8418: 8414: 8410: 8405: 8401: 8397: 8392: 8388: 8373: 8372: 8361: 8356: 8347: 8343: 8339: 8335: 8330: 8322: 8318: 8314: 8310: 8304: 8300: 8297: 8293: 8289: 8285: 8279: 8276: 8272: 8253: 8252: 8241: 8236: 8227: 8223: 8219: 8215: 8210: 8205: 8201: 8197: 8194: 8191: 8183: 8179: 8175: 8171: 8166: 8161: 8157: 8152: 8148: 8144: 8094: 8091: 8077: 8070: 8069: 8058: 8052: 8049: 8045: 8041: 8037: 8033: 8028: 8025: 8021: 8015: 8012: 8008: 8002: 7997: 7994: 7991: 7988: 7985: 7981: 7977: 7974: 7971: 7967: 7963: 7958: 7955: 7951: 7936: 7935: 7924: 7921: 7917: 7913: 7910: 7904: 7899: 7895: 7892: 7889: 7885: 7881: 7878: 7855: 7831: 7830: 7819: 7815: 7811: 7807: 7801: 7798: 7794: 7788: 7784: 7778: 7774: 7770: 7767: 7764: 7759: 7756: 7752: 7746: 7742: 7736: 7732: 7727: 7723: 7719: 7715: 7710: 7706: 7659: 7658: 7647: 7643: 7639: 7635: 7631: 7627: 7623: 7620: 7614: 7609: 7604: 7600: 7596: 7592: 7589: 7585: 7581: 7577: 7573: 7569: 7565: 7562: 7556: 7551: 7546: 7542: 7538: 7534: 7531: 7528: 7525: 7522: 7519: 7516: 7491:column vectors 7468: 7457: 7456: 7445: 7441: 7437: 7432: 7429: 7425: 7419: 7415: 7409: 7405: 7399: 7394: 7391: 7388: 7385: 7382: 7378: 7374: 7370: 7364: 7360: 7356: 7351: 7347: 7342: 7338: 7333: 7329: 7323: 7319: 7313: 7308: 7305: 7302: 7299: 7296: 7292: 7288: 7285: 7282: 7279: 7276: 7273: 7270: 7232: 7231: 7218: 7214: 7208: 7204: 7198: 7193: 7190: 7187: 7183: 7179: 7176: 7172: 7166: 7162: 7156: 7152: 7146: 7141: 7138: 7135: 7131: 7127: 7124: 7087: 7072: 7071: 7062: 7060: 7049: 7045: 7039: 7035: 7031: 7026: 7022: 7017: 7013: 7010: 7007: 7003: 6999: 6994: 6991: 6987: 6965: 6958: 6927: 6924: 6907: 6902: 6898: 6894: 6889: 6885: 6881: 6876: 6872: 6868: 6865: 6862: 6859: 6856: 6853: 6850: 6847: 6844: 6841: 6788: 6765: 6764: 6756: 6747: 6738: 6727: 6715: 6700: 6689: 6673: 6668: 6664: 6660: 6655: 6651: 6647: 6642: 6638: 6634: 6629: 6625: 6608: 6593: 6587: 6576: 6572: 6567: 6563: 6559: 6554: 6550: 6546: 6541: 6537: 6533: 6530: 6525: 6521: 6517: 6512: 6508: 6504: 6499: 6495: 6479: 6468: 6453: 6447: 6432: 6428: 6423: 6419: 6415: 6410: 6406: 6402: 6397: 6393: 6389: 6386: 6383: 6378: 6374: 6370: 6365: 6361: 6357: 6352: 6348: 6344: 6341: 6338: 6336: 6334: 6329: 6325: 6321: 6318: 6313: 6309: 6305: 6302: 6297: 6293: 6289: 6284: 6280: 6276: 6275: 6266: 6262: 6257: 6253: 6249: 6244: 6240: 6236: 6231: 6227: 6223: 6220: 6217: 6212: 6208: 6204: 6199: 6195: 6191: 6186: 6182: 6178: 6175: 6172: 6170: 6168: 6163: 6159: 6155: 6150: 6146: 6142: 6139: 6134: 6130: 6126: 6123: 6118: 6114: 6110: 6109: 6082: 6071: 6060: 6045: 6019: 6008: 5996: 5987: 5978: 5973:is a function 5952: 5923: 5920: 5917: 5912: 5868: 5865: 5853: 5852: 5837: 5834: 5830: 5827: 5819: 5813: 5810: 5808: 5805: 5804: 5801: 5798: 5796: 5793: 5792: 5790: 5785: 5778: 5774: 5770: 5768: 5764: 5761: 5760: 5757: 5754: 5750: 5747: 5739: 5735: 5731: 5728: 5725: 5718: 5714: 5710: 5708: 5704: 5701: 5700: 5697: 5694: 5690: 5687: 5679: 5674: 5668: 5661: 5658: 5651: 5646: 5639: 5636: 5628: 5623: 5619: 5613: 5606: 5603: 5596: 5591: 5584: 5581: 5573: 5568: 5562: 5555: 5552: 5545: 5540: 5533: 5530: 5522: 5514: 5510: 5506: 5504: 5502: 5476: 5475: 5464: 5461: 5457: 5454: 5449: 5443: 5436: 5433: 5426: 5421: 5414: 5411: 5403: 5397: 5393: 5337: 5334: 5333: 5332: 5321: 5313: 5309: 5305: 5300: 5296: 5292: 5286: 5282: 5278: 5274: 5270: 5267: 5261: 5258: 5255: 5252: 5249: 5246: 5218:and the angle 5216: 5215: 5202: 5198: 5194: 5190: 5186: 5183: 5178: 5174: 5170: 5166: 5104: 5103: 5087: 5082: 5078: 5073: 5069: 5064: 5060: 5057: 5054: 5051: 5047: 5043: 5039: 5035: 5032: 5029: 5026: 5023: 5021: 5018: 5013: 5009: 5004: 5001: 4997: 4993: 4990: 4986: 4981: 4977: 4974: 4973: 4964: 4960: 4955: 4951: 4947: 4943: 4937: 4933: 4930: 4927: 4924: 4920: 4916: 4912: 4908: 4905: 4902: 4899: 4896: 4894: 4891: 4886: 4882: 4878: 4874: 4869: 4866: 4862: 4858: 4854: 4850: 4847: 4846: 4812: 4811: 4800: 4796: 4792: 4788: 4784: 4780: 4777: 4774: 4771: 4767: 4763: 4759: 4755: 4752: 4722: 4721: 4710: 4706: 4701: 4697: 4691: 4687: 4683: 4680: 4675: 4671: 4665: 4661: 4657: 4654: 4649: 4645: 4639: 4635: 4631: 4628: 4623: 4619: 4613: 4609: 4605: 4602: 4598: 4594: 4590: 4586: 4583: 4549: 4540: 4531: 4522: 4515: 4514: 4499: 4493: 4485: 4481: 4477: 4476: 4471: 4467: 4463: 4462: 4460: 4453: 4447: 4444: 4442: 4439: 4438: 4435: 4432: 4430: 4427: 4426: 4424: 4417: 4409: 4405: 4401: 4397: 4393: 4389: 4388: 4386: 4381: 4378: 4376: 4374: 4371: 4368: 4363: 4359: 4353: 4349: 4345: 4342: 4337: 4333: 4327: 4323: 4319: 4316: 4311: 4307: 4301: 4297: 4293: 4290: 4285: 4281: 4275: 4271: 4267: 4264: 4262: 4260: 4255: 4248: 4245: 4238: 4233: 4226: 4223: 4214: 4210: 4204: 4200: 4196: 4191: 4184: 4181: 4174: 4169: 4162: 4159: 4150: 4146: 4140: 4136: 4132: 4127: 4120: 4117: 4110: 4105: 4098: 4095: 4086: 4082: 4076: 4072: 4068: 4063: 4056: 4053: 4046: 4041: 4034: 4031: 4022: 4018: 4012: 4008: 4004: 4001: 3999: 3996: 3992: 3988: 3984: 3983: 3965: 3964: 3947: 3940: 3937: 3928: 3924: 3920: 3915: 3908: 3905: 3896: 3892: 3888: 3885: 3883: 3880: 3876: 3875: 3870: 3863: 3860: 3851: 3847: 3843: 3838: 3831: 3828: 3819: 3815: 3811: 3808: 3806: 3803: 3799: 3798: 3782: 3773: 3766: 3765: 3752: 3745: 3742: 3733: 3729: 3725: 3720: 3713: 3710: 3701: 3697: 3693: 3689: 3661: 3658: 3657: 3656: 3641: 3635: 3631: 3626: 3623: 3619: 3616: 3613: 3610: 3608: 3606: 3601: 3594: 3591: 3587: 3584: 3583: 3579: 3576: 3572: 3569: 3568: 3566: 3559: 3552: 3549: 3545: 3542: 3539: 3535: 3534: 3530: 3527: 3523: 3520: 3517: 3513: 3512: 3510: 3503: 3496: 3493: 3489: 3486: 3483: 3480: 3476: 3473: 3472: 3470: 3465: 3462: 3460: 3458: 3453: 3446: 3443: 3439: 3436: 3435: 3431: 3428: 3424: 3421: 3420: 3418: 3411: 3400: 3397: 3393: 3388: 3385: 3378: 3371: 3368: 3364: 3359: 3356: 3349: 3348: 3340: 3337: 3333: 3328: 3325: 3318: 3311: 3308: 3304: 3299: 3296: 3289: 3288: 3286: 3279: 3273: 3270: 3268: 3265: 3264: 3261: 3258: 3256: 3253: 3252: 3250: 3242: 3235: 3224: 3221: 3217: 3212: 3209: 3202: 3195: 3192: 3188: 3183: 3180: 3173: 3172: 3164: 3161: 3157: 3152: 3149: 3142: 3135: 3132: 3128: 3123: 3120: 3113: 3112: 3110: 3102: 3095: 3092: 3088: 3085: 3082: 3079: 3075: 3072: 3071: 3069: 3064: 3061: 3059: 3057: 3052: 3046: 3043: 3040: 3039: 3036: 3033: 3030: 3029: 3027: 3020: 3014: 3011: 3009: 3006: 3005: 3002: 2999: 2997: 2994: 2993: 2991: 2984: 2978: 2975: 2972: 2970: 2967: 2964: 2963: 2961: 2956: 2953: 2951: 2947: 2943: 2939: 2936: 2935: 2921: 2920: 2907: 2900: 2897: 2893: 2890: 2889: 2885: 2882: 2878: 2875: 2874: 2872: 2865: 2854: 2851: 2847: 2842: 2839: 2832: 2825: 2822: 2818: 2813: 2810: 2803: 2802: 2794: 2791: 2787: 2782: 2779: 2772: 2765: 2762: 2758: 2753: 2750: 2743: 2742: 2740: 2735: 2730: 2724: 2721: 2718: 2717: 2714: 2711: 2708: 2707: 2705: 2651: 2648: 2638: 2637: 2624: 2618: 2615: 2613: 2610: 2609: 2606: 2603: 2601: 2598: 2597: 2595: 2575: 2574: 2563: 2557: 2547: 2544: 2540: 2535: 2532: 2526: 2520: 2517: 2513: 2508: 2505: 2499: 2498: 2491: 2488: 2484: 2479: 2476: 2470: 2464: 2461: 2457: 2452: 2449: 2443: 2442: 2440: 2435: 2432: 2396: 2395: 2386: 2384: 2371: 2361: 2358: 2354: 2349: 2346: 2340: 2334: 2331: 2327: 2322: 2319: 2313: 2312: 2305: 2302: 2298: 2293: 2290: 2284: 2278: 2275: 2271: 2266: 2263: 2257: 2256: 2254: 2247: 2241: 2238: 2236: 2233: 2232: 2229: 2226: 2224: 2221: 2220: 2218: 2210: 2203: 2193: 2190: 2186: 2181: 2178: 2172: 2166: 2163: 2159: 2154: 2151: 2145: 2144: 2137: 2134: 2130: 2125: 2122: 2116: 2110: 2107: 2103: 2098: 2095: 2089: 2088: 2086: 2080: 2075: 2068: 2065: 2061: 2058: 2055: 2051: 2050: 2046: 2043: 2039: 2036: 2033: 2029: 2028: 2026: 1965: 1964: 1955: 1953: 1942: 1936: 1933: 1925: 1922: 1915: 1909: 1906: 1898: 1895: 1888: 1884: 1881: 1876: 1870: 1867: 1859: 1856: 1849: 1843: 1840: 1832: 1829: 1822: 1818: 1815: 1810: 1804: 1801: 1793: 1790: 1783: 1777: 1774: 1766: 1763: 1756: 1752: 1749: 1703: 1700: 1699: 1698: 1685: 1679: 1676: 1673: 1672: 1669: 1666: 1663: 1662: 1660: 1653: 1647: 1644: 1642: 1639: 1638: 1635: 1632: 1630: 1627: 1626: 1624: 1617: 1611: 1608: 1605: 1603: 1600: 1597: 1596: 1594: 1589: 1584: 1580: 1576: 1523:principal part 1513:is called the 1489: 1488: 1479: 1477: 1466: 1461: 1454: 1451: 1444: 1439: 1432: 1429: 1422: 1419: 1415: 1410: 1403: 1400: 1393: 1388: 1381: 1378: 1371: 1368: 1364: 1359: 1352: 1349: 1342: 1337: 1330: 1327: 1320: 1317: 1299: 1298: 1289: 1287: 1276: 1271: 1267: 1263: 1260: 1257: 1253: 1250: 1247: 1244: 1240: 1237: 1233: 1230: 1227: 1222: 1218: 1214: 1211: 1208: 1204: 1201: 1196: 1192: 1188: 1185: 1182: 1159: 1158: 1147: 1140: 1137: 1129: 1126: 1120: 1114: 1109: 1102: 1099: 1091: 1084: 1081: 1073: 1070: 1064: 1058: 1053: 1046: 1043: 1017:Euclidean norm 1003: 1000: 997: 985: 984: 969: 965: 962: 954: 947: 944: 937: 932: 925: 922: 912: 908: 904: 901: 897: 894: 890: 885: 878: 875: 868: 863: 856: 853: 845: 842: 839: 835: 832: 828: 825: 822: 818: 815: 811: 808: 803: 796: 793: 786: 781: 774: 771: 761: 757: 753: 750: 746: 743: 735: 730: 726: 722: 719: 717: 715: 712: 709: 704: 700: 697: 694: 691: 688: 685: 682: 679: 676: 673: 670: 664: 661: 652: 649: 645: 639: 633: 628: 624: 620: 617: 615: 613: 610: 609: 535: 532: 517: 511: 508: 506: 503: 502: 499: 496: 494: 491: 490: 488: 430: 429: 416: 411: 408: 404: 401: 398: 395: 391: 388: 385: 381: 378: 375: 372: 368: 365: 362: 358: 355: 352: 349: 344: 339: 336: 333: 329: 326: 323: 317: 314: 271:parametrically 253: 250: 15: 9: 6: 4: 3: 2: 22787: 22776: 22773: 22771: 22768: 22766: 22763: 22761: 22758: 22756: 22753: 22752: 22750: 22735: 22732: 22730: 22729:Supermanifold 22727: 22725: 22722: 22720: 22717: 22713: 22710: 22709: 22708: 22705: 22703: 22700: 22698: 22695: 22693: 22690: 22688: 22685: 22683: 22680: 22678: 22675: 22674: 22672: 22668: 22662: 22659: 22657: 22654: 22652: 22649: 22647: 22644: 22642: 22639: 22637: 22634: 22633: 22631: 22627: 22617: 22614: 22612: 22609: 22607: 22604: 22602: 22599: 22597: 22594: 22592: 22589: 22587: 22584: 22582: 22579: 22577: 22574: 22572: 22569: 22568: 22566: 22564: 22560: 22554: 22551: 22549: 22546: 22544: 22541: 22539: 22536: 22534: 22531: 22529: 22526: 22524: 22520: 22516: 22514: 22511: 22509: 22506: 22504: 22500: 22496: 22494: 22491: 22489: 22486: 22484: 22481: 22479: 22476: 22474: 22471: 22469: 22466: 22465: 22463: 22461: 22457: 22451: 22450:Wedge product 22448: 22446: 22443: 22439: 22436: 22435: 22434: 22431: 22429: 22426: 22422: 22419: 22418: 22417: 22414: 22412: 22409: 22407: 22404: 22402: 22399: 22395: 22394:Vector-valued 22392: 22391: 22390: 22387: 22385: 22382: 22378: 22375: 22374: 22373: 22370: 22368: 22365: 22363: 22360: 22359: 22357: 22353: 22347: 22344: 22342: 22339: 22337: 22334: 22330: 22327: 22326: 22325: 22324:Tangent space 22322: 22320: 22317: 22315: 22312: 22310: 22307: 22306: 22304: 22300: 22297: 22295: 22291: 22285: 22282: 22280: 22276: 22272: 22270: 22267: 22265: 22261: 22257: 22253: 22251: 22248: 22246: 22243: 22241: 22238: 22236: 22233: 22231: 22228: 22226: 22223: 22221: 22218: 22214: 22211: 22210: 22209: 22206: 22204: 22201: 22199: 22196: 22194: 22191: 22189: 22186: 22184: 22181: 22179: 22176: 22174: 22171: 22169: 22166: 22164: 22161: 22159: 22155: 22151: 22149: 22145: 22141: 22139: 22136: 22135: 22133: 22127: 22121: 22118: 22116: 22113: 22111: 22108: 22106: 22103: 22101: 22098: 22096: 22093: 22089: 22088:in Lie theory 22086: 22085: 22084: 22081: 22079: 22076: 22072: 22069: 22068: 22067: 22064: 22062: 22059: 22058: 22056: 22054: 22050: 22044: 22041: 22039: 22036: 22034: 22031: 22029: 22026: 22024: 22021: 22019: 22016: 22014: 22011: 22009: 22006: 22004: 22001: 22000: 21998: 21995: 21991:Main results 21989: 21983: 21980: 21978: 21975: 21973: 21972:Tangent space 21970: 21968: 21965: 21963: 21960: 21958: 21955: 21953: 21950: 21948: 21945: 21941: 21938: 21936: 21933: 21932: 21931: 21928: 21924: 21921: 21920: 21919: 21916: 21915: 21913: 21909: 21904: 21900: 21893: 21888: 21886: 21881: 21879: 21874: 21873: 21870: 21858: 21855: 21853: 21850: 21848: 21845: 21843: 21840: 21838: 21835: 21833: 21830: 21828: 21825: 21823: 21820: 21818: 21815: 21813: 21810: 21808: 21805: 21803: 21800: 21798: 21795: 21794: 21792: 21790: 21786: 21776: 21773: 21771: 21768: 21766: 21763: 21761: 21758: 21756: 21753: 21751: 21748: 21746: 21743: 21741: 21738: 21736: 21733: 21732: 21730: 21726: 21720: 21717: 21715: 21712: 21710: 21707: 21705: 21702: 21700: 21697: 21695: 21694:Metric tensor 21692: 21690: 21687: 21685: 21682: 21681: 21679: 21675: 21672: 21668: 21662: 21659: 21657: 21654: 21652: 21649: 21647: 21644: 21642: 21639: 21637: 21634: 21632: 21629: 21627: 21624: 21622: 21619: 21617: 21614: 21612: 21609: 21607: 21606:Exterior form 21604: 21602: 21599: 21597: 21594: 21592: 21589: 21587: 21584: 21582: 21579: 21577: 21574: 21572: 21569: 21568: 21566: 21560: 21553: 21550: 21548: 21545: 21543: 21540: 21538: 21535: 21533: 21530: 21528: 21525: 21523: 21520: 21518: 21515: 21513: 21510: 21508: 21505: 21503: 21500: 21499: 21497: 21495: 21491: 21485: 21482: 21480: 21479:Tensor bundle 21477: 21475: 21472: 21470: 21467: 21465: 21462: 21460: 21457: 21455: 21452: 21450: 21447: 21445: 21442: 21440: 21437: 21436: 21434: 21428: 21422: 21419: 21417: 21414: 21412: 21409: 21407: 21404: 21402: 21399: 21397: 21394: 21392: 21389: 21387: 21384: 21382: 21379: 21378: 21376: 21372: 21362: 21359: 21357: 21354: 21352: 21349: 21347: 21344: 21342: 21339: 21338: 21336: 21331: 21328: 21326: 21323: 21322: 21319: 21313: 21310: 21308: 21305: 21303: 21300: 21298: 21295: 21293: 21290: 21288: 21285: 21283: 21280: 21278: 21275: 21274: 21272: 21270: 21266: 21263: 21259: 21255: 21254: 21248: 21244: 21237: 21232: 21230: 21225: 21223: 21218: 21217: 21214: 21202: 21199: 21197: 21194: 21192: 21189: 21187: 21184: 21183: 21181: 21177: 21171: 21168: 21166: 21163: 21161: 21158: 21157: 21155: 21151: 21145: 21144:Schur's lemma 21142: 21140: 21137: 21135: 21132: 21130: 21127: 21125: 21122: 21120: 21119:Gauss's lemma 21117: 21115: 21112: 21111: 21109: 21105: 21099: 21096: 21094: 21091: 21089: 21086: 21084: 21081: 21080: 21078: 21074: 21068: 21065: 21063: 21060: 21058: 21055: 21053: 21050: 21046: 21042: 21039: 21037: 21034: 21032: 21029: 21027: 21024: 21023: 21022: 21021:Metric tensor 21019: 21017: 21016:Inner product 21014: 21012: 21009: 21007: 21004: 21000: 20997: 20995: 20992: 20990: 20987: 20985: 20982: 20981: 20980: 20977: 20976: 20974: 20970: 20965: 20961: 20954: 20949: 20947: 20942: 20940: 20935: 20934: 20931: 20923: 20922: 20917: 20913: 20910: 20906: 20902: 20896: 20892: 20888: 20881: 20880: 20874: 20871: 20869:0-8218-1385-4 20865: 20861: 20857: 20856:Sternberg, S. 20853: 20850: 20846: 20842: 20838: 20834: 20830: 20826: 20822: 20818: 20814: 20810: 20806: 20803: 20801:0-7167-0344-0 20797: 20793: 20789: 20785: 20781: 20777: 20774: 20768: 20764: 20759: 20755: 20749: 20745: 20740: 20735: 20731: 20730:Kline, Morris 20727: 20723: 20717: 20713: 20708: 20703: 20699: 20698:Hawking, S.W. 20695: 20692: 20688: 20684: 20678: 20677: 20672: 20668: 20664: 20658: 20654: 20650: 20645: 20642: 20638: 20634: 20628: 20624: 20620: 20616: 20611: 20610: 20599: 20594: 20587: 20583: 20577: 20570: 20565: 20558: 20553: 20546: 20540: 20533: 20527: 20520: 20514: 20510: 20499: 20496: 20494: 20491: 20489: 20486: 20484: 20481: 20479: 20476: 20474: 20471: 20469: 20466: 20464: 20461: 20460: 20454: 20452: 20444: 20421: 20415: 20409: 20406: 20401: 20397: 20391: 20387: 20383: 20378: 20373: 20368: 20361: 20354: 20350: 20346: 20341: 20336: 20329: 20324: 20317: 20314: 20309: 20300: 20296: 20292: 20287: 20284: 20281: 20275: 20272: 20268: 20263: 20258: 20251: 20246: 20241: 20235: 20226: 20222: 20218: 20213: 20210: 20207: 20201: 20198: 20194: 20187: 20182: 20177: 20174: 20170: 20162: 20161: 20160: 20143: 20136: 20133: 20130: 20127: 20124: 20121: 20118: 20115: 20109: 20105: 20099: 20095: 20091: 20086: 20082: 20078: 20073: 20069: 20065: 20060: 20056: 20051: 20043: 20042: 20041: 20039: 20035: 20016: 20010: 20006: 20002: 19997: 19993: 19989: 19984: 19981: 19977: 19973: 19968: 19964: 19960: 19955: 19951: 19947: 19944: 19939: 19935: 19931: 19928: 19923: 19919: 19915: 19912: 19907: 19903: 19899: 19896: 19891: 19887: 19883: 19878: 19874: 19870: 19865: 19861: 19857: 19850: 19849: 19848: 19846: 19841: 19839: 19835: 19816: 19810: 19804: 19799: 19794: 19789: 19782: 19777: 19772: 19767: 19760: 19755: 19750: 19745: 19738: 19733: 19728: 19723: 19720: 19714: 19709: 19706: 19694: 19688: 19685: 19680: 19675: 19670: 19663: 19658: 19655: 19650: 19645: 19638: 19633: 19628: 19625: 19620: 19613: 19608: 19603: 19598: 19592: 19587: 19584: 19577: 19576: 19575: 19573: 19554: 19547: 19544: 19541: 19538: 19535: 19532: 19529: 19526: 19520: 19516: 19510: 19506: 19502: 19497: 19493: 19489: 19484: 19480: 19476: 19471: 19467: 19462: 19453: 19449: 19441: 19440: 19439: 19437: 19433: 19427: 19403: 19397: 19393: 19389: 19385: 19382: 19377: 19373: 19369: 19364: 19360: 19356: 19353: 19348: 19344: 19340: 19333: 19332: 19331: 19314: 19308: 19302: 19299: 19294: 19290: 19284: 19277: 19272: 19266: 19261: 19258: 19251: 19250: 19249: 19244:-axis in the 19231: 19226: 19219: 19215: 19209: 19204: 19179: 19171: 19167: 19156: 19152: 19137: 19133: 19122: 19118: 19106: 19102: 19098: 19090: 19086: 19075: 19071: 19056: 19052: 19041: 19037: 19025: 19022: 19018: 19012: 19009: 19005: 19001: 18996: 18993: 18989: 18981: 18980: 18979: 18976: 18970: 18965: 18961: 18956: 18950: 18945: 18941: 18936: 18934: 18913: 18905: 18901: 18895: 18888: 18883: 18877: 18872: 18867: 18861: 18858: 18853: 18849: 18843: 18839: 18835: 18832: 18829: 18824: 18820: 18814: 18810: 18804: 18801: 18798: 18795: 18792: 18789: 18786: 18783: 18780: 18777: 18774: 18771: 18768: 18765: 18762: 18759: 18752: 18749: 18746: 18743: 18740: 18737: 18734: 18731: 18728: 18725: 18722: 18719: 18716: 18713: 18710: 18707: 18702: 18699: 18694: 18690: 18686: 18683: 18680: 18675: 18671: 18664: 18659: 18656: 18645: 18641: 18638: 18631: 18630: 18629: 18608: 18602: 18596: 18593: 18590: 18587: 18582: 18579: 18576: 18569: 18566: 18563: 18560: 18557: 18552: 18549: 18546: 18540: 18535: 18533: 18528: 18521: 18518: 18515: 18512: 18509: 18507: 18502: 18495: 18492: 18489: 18486: 18483: 18481: 18476: 18465: 18464: 18463: 18459: 18455: 18450: 18446: 18429: 18421: 18413: 18410: 18404: 18399: 18391: 18388: 18378: 18373: 18369: 18365: 18362: 18355: 18354: 18353: 18336: 18330: 18324: 18319: 18312: 18307: 18301: 18296: 18293: 18286: 18285: 18284: 18280: 18276: 18271: 18267: 18263: 18248: 18246: 18242: 18234: 18229: 18210: 18206: 18202: 18199: 18196: 18193: 18188: 18184: 18180: 18173: 18169: 18162: 18156: 18153: 18143: 18139: 18134: 18130: 18126: 18117: 18115: 18109: 18102: 18097: 18089: 18084: 18075:supported in 18058: 18055: 18048: 18044: 18037: 18028: 18020: 18017: 18013: 18009: 18006: 17998: 17992: 17988: 17984: 17979: 17975: 17971: 17967: 17962: 17958: 17954: 17951: 17938: 17934: 17929: 17923: 17919: 17915: 17914:Borel measure 17899: 17896: 17890: 17883: 17879:on the space 17875: 17871: 17866: 17864: 17860: 17859:Borel measure 17856: 17853:-dimensional 17834: 17832: 17828: 17824: 17818: 17816: 17812: 17804: 17800: 17781: 17777: 17774: 17769: 17762: 17756: 17753: 17748: 17744: 17737: 17734: 17730: 17724: 17719: 17712: 17706: 17703: 17698: 17694: 17687: 17684: 17680: 17674: 17664: 17658: 17650: 17647: 17643: 17637: 17632: 17629: 17626: 17623: 17620: 17616: 17610: 17605: 17601: 17595: 17592: 17587: 17584: 17577: 17576: 17575: 17573: 17563: 17546: 17542: 17539: 17532: 17527: 17520: 17514: 17511: 17506: 17502: 17495: 17492: 17488: 17482: 17477: 17470: 17464: 17461: 17456: 17452: 17445: 17442: 17438: 17432: 17422: 17416: 17408: 17405: 17401: 17395: 17390: 17387: 17384: 17381: 17378: 17374: 17369: 17361: 17356: 17352: 17348: 17345: 17338: 17337: 17336: 17332: 17326: 17321: 17316: 17308: 17287: 17283: 17279: 17274: 17270: 17266: 17260: 17252: 17249: 17245: 17239: 17234: 17231: 17228: 17225: 17222: 17218: 17214: 17209: 17205: 17201: 17194: 17193: 17192: 17191: 17188: 17169: 17165: 17162: 17155: 17148: 17142: 17139: 17134: 17130: 17123: 17120: 17116: 17110: 17105: 17098: 17092: 17089: 17084: 17080: 17073: 17070: 17066: 17060: 17050: 17044: 17036: 17033: 17029: 17023: 17018: 17015: 17012: 17009: 17006: 17002: 16994: 16989: 16985: 16981: 16978: 16971: 16970: 16969: 16967: 16962: 16958: 16954: 16945: 16939: 16935: 16929: 16925: 16921: 16915: 16910: 16905: 16901: 16895: 16883:Suppose that 16862: 16859: 16851: 16848: 16836: 16835: 16834: 16832: 16805: 16800: 16790: 16787: 16782: 16768: 16767: 16766: 16764: 16736: 16732: 16729: 16726: 16721: 16718: 16713: 16709: 16704: 16700: 16696: 16692: 16689: 16686: 16681: 16678: 16673: 16669: 16664: 16656: 16655: 16654: 16637: 16626: 16621: 16611: 16606: 16603: 16598: 16594: 16586: 16585: 16584: 16578: 16571: 16565: 16562: 16558: 16553:is a mapping 16550: 16546: 16531: 16527: 16514: 16508: 16504: 16496: 16492: 16478: 16475: 16469: 16458: 16454: 16446: 16442: 16416: 16407: 16403: 16399: 16394: 16390: 16386: 16380: 16372: 16368: 16364: 16359: 16355: 16346: 16342: 16334: 16333: 16332: 16329: 16325: 16317: 16311: 16303: 16299: 16294: 16288: 16284: 16280: 16273: 16269: 16244: 16240: 16236: 16231: 16227: 16221: 16217: 16210: 16202: 16198: 16194: 16189: 16185: 16179: 16175: 16164: 16163: 16162: 16160: 16154: 16150: 16145: 16139: 16135: 16130: 16124: 16120: 16115: 16110: 16104: 16093: 16089: 16082: 16076: 16072: 16065: 16061: 16054: 16050: 16025: 16021: 16017: 16012: 16008: 15999: 15995: 15991: 15983: 15979: 15975: 15970: 15966: 15960: 15956: 15945: 15944: 15943: 15940: 15934: 15925: 15920: 15916: 15906: 15902: 15897: 15893: 15888: 15884: 15873: 15869: 15863: 15859: 15852: 15833: 15827: 15824: 15819: 15815: 15808: 15795: 15785: 15781: 15775: 15771: 15763: 15762: 15761: 15758: 15754: 15748: 15744: 15739: 15735: 15731: 15727: 15721: 15711: 15707: 15703: 15698: 15694: 15675: 15662: 15658: 15654: 15649: 15645: 15641: 15636: 15632: 15624: 15623: 15622: 15619: 15610: 15609:fiber product 15583: 15578: 15574: 15570: 15567: 15564: 15557: 15556: 15555: 15545: 15544:vector bundle 15539: 15529: 15527: 15519: 15509: 15504: 15499: 15495: 15485: 15465: 15462: 15457: 15447: 15444: 15439: 15429: 15424: 15416: 15408: 15405: 15390: 15389: 15388: 15387: 15378: 15376: 15357: 15354: 15351: 15348: 15345: 15338: 15326: 15318: 15315: 15307: 15304: 15297: 15296: 15295: 15276: 15272: 15268: 15265: 15262: 15257: 15253: 15245: 15244: 15243: 15236: 15232: 15208: 15205: 15202: 15196: 15193: 15187: 15184: 15181: 15173: 15169: 15161: 15160: 15159: 15156: 15152: 15142: 15122: 15118: 15112: 15104: 15096: 15093: 15081: 15074: 15069: 15065: 15057: 15056: 15055: 15052: 15046: 15042: 15034: 15030: 15026: 15023:) gives rise 15022: 15021: 15016: 15006: 15000: 14999:real analytic 14996: 14992: 14988: 14984: 14983: 14979:The mapping ( 14963: 14952: 14947: 14937: 14934: 14929: 14919: 14914: 14910: 14902: 14901: 14900: 14893: 14884: 14880: 14879:fiber product 14871: 14864: 14862: 14840: 14830: 14826: 14822: 14814: 14811: 14804: 14803: 14800: 14798: 14797:metric tensor 14794: 14790: 14789:fiber bundles 14766: 14761: 14750: 14746: 14735: 14731: 14719: 14709: 14705: 14694: 14690: 14673: 14669: 14658: 14654: 14640: 14635: 14630: 14625: 14613: 14609: 14598: 14594: 14582: 14572: 14568: 14557: 14553: 14536: 14532: 14521: 14517: 14498: 14494: 14483: 14479: 14467: 14457: 14453: 14442: 14438: 14421: 14417: 14406: 14402: 14389: 14384: 14381: 14378: 14371: 14370: 14369: 14345: 14342: 14324: 14321: 14315: 14301: 14294: 14293: 14292: 14289: 14269: 14263: 14255: 14251: 14247: 14241: 14233: 14229: 14225: 14219: 14216: 14213: 14207: 14200: 14199: 14198: 14180: 14161: 14155: 14140: 14136: 14125: 14121: 14109: 14105: 14099: 14094: 14091: 14088: 14084: 14078: 14073: 14070: 14067: 14063: 14059: 14053: 14045: 14041: 14033: 14032: 14031: 14022:, the vector 14012: 14005: 14001: 13979: 13967: 13963: 13959: 13956: 13953: 13948: 13936: 13932: 13928: 13925: 13918: 13917: 13916: 13907:Suppose that 13905: 13903: 13894: 13889: 13884: 13880: 13872:Suppose that 13870: 13868: 13863: 13856: 13851: 13848:is called an 13839: 13835: 13832:is called an 13826: 13822: 13816: 13812: 13804: 13795: 13790: 13762: 13746: 13742: 13725: 13722: 13718: 13712: 13707: 13704: 13701: 13697: 13693: 13677: 13673: 13665: 13664: 13663: 13661: 13660: 13655: 13650: 13644: 13639: 13638: 13628: 13622: 13619: 13615: 13595: 13581: 13576: 13573: 13569: 13565: 13559: 13548: 13541: 13540: 13539: 13532: 13525: 13523: 13489: 13473: 13470: 13466: 13462: 13448: 13441: 13440: 13437: 13434: 13426: 13422: 13415: 13411: 13406: 13401: 13399: 13367: 13364: 13360: 13343: 13339: 13333: 13328: 13325: 13322: 13318: 13314: 13298: 13294: 13286: 13285: 13284: 13279: 13275: 13268: 13264: 13257: 13253: 13249: 13239: 13236: 13232: 13212: 13198: 13175: 13172: 13169: 13155: 13144: 13131: 13126: 13123: 13119: 13115: 13090: 13087: 13081: 13070: 13055: 13044: 13037: 13036: 13035: 13032: 13029: 13025: 13005: 12991: 12968: 12965: 12951: 12944: 12943: 12942: 12938: 12934: 12928: 12918: 12910: 12906: 12901: 12897: 12886: 12882: 12873: 12867: 12863: 12838: 12834: 12830: 12825: 12821: 12812: 12808: 12799: 12795: 12791: 12785: 12782: 12777: 12773: 12764: 12760: 12752: 12751: 12750: 12746: 12742: 12736: 12732: 12728: 12722: 12713: 12704: 12701: 12697: 12691: 12688: 12684: 12653: 12639: 12636: 12630: 12619: 12613: 12602: 12599: 12596: 12589: 12588: 12587: 12585: 12584: 12578: 12575: 12569: 12562: 12558: 12550: 12546: 12541: 12536: 12526: 12519: 12517: 12488: 12474: 12471: 12469: 12450: 12423: 12419: 12413: 12395: 12391: 12372: 12368: 12353: 12351: 12330: 12326: 12309: 12305: 12301: 12298: 12295: 12279: 12275: 12258: 12254: 12250: 12234: 12230: 12213: 12209: 12205: 12203: 12198: 12187: 12186: 12183: 12159: 12145: 12140: 12137: 12133: 12129: 12123: 12112: 12105: 12104: 12103: 12100: 12094: 12088: 12085: 12081: 12061: 12056: 12037: 12033: 12025: 12005: 12001: 11980: 11976: 11969: 11964: 11950: 11943: 11942: 11941: 11939: 11933: 11929: 11924: 11920: 11916: 11889: 11886: 11883: 11880: 11864: 11857: 11854: 11851: 11835: 11829: 11824: 11816: 11812: 11792: 11788: 11780: 11779: 11778: 11774: 11770: 11765: 11761: 11754: 11750: 11743: 11739: 11733: 11730: 11724: 11715: 11710: 11707: 11703: 11683: 11668: 11660: 11643: 11632: 11629: 11622: 11621: 11620: 11618: 11617: 11611: 11601: 11595: 11591: 11581: 11574: 11572: 11547: 11539: 11534: 11515: 11511: 11503: 11483: 11479: 11458: 11454: 11447: 11437: 11432: 11428: 11411: 11407: 11403: 11400: 11397: 11392: 11388: 11371: 11367: 11363: 11358: 11354: 11337: 11333: 11329: 11326: 11319: 11318: 11315: 11306: 11302: 11295: 11291: 11284: 11274: 11272: 11271: 11257: 11251: 11245: 11242: 11236: 11231: 11230: 11206: 11183: 11178: 11175: 11159: 11145: 11138: 11130: 11106: 11095: 11090: 11085: 11072: 11067: 11064: 11060: 11056: 11049: 11046: 11030: 11025: 11022: 11018: 11013: 11008: 11004: 10990: 10986: 10978: 10959: 10948: 10943: 10940: 10932: 10921: 10915: 10904: 10892: 10891: 10890: 10887: 10884: 10878: 10872: 10862: 10855: 10853: 10839: 10816: 10811: 10808: 10792: 10778: 10775: 10769: 10766: 10763: 10751: 10741: 10740: 10737: 10726: 10724: 10719: 10699: 10695: 10681: 10678: 10672: 10661: 10654: 10653: 10652: 10649: 10639: 10619: 10602: 10598: 10592: 10585: 10581: 10573: 10569: 10554: 10540: 10533: 10532: 10531: 10529: 10510: 10506: 10503: 10500: 10497: 10494: 10491: 10488: 10485: 10482: 10478: 10473: 10468: 10464: 10460: 10456: 10453: 10448: 10444: 10436: 10435: 10434: 10431: 10421: 10395: 10390: 10386: 10382: 10376: 10372: 10365: 10358: 10357: 10356: 10354: 10327: 10322: 10317: 10313: 10309: 10303: 10299: 10295: 10292: 10288: 10283: 10279: 10275: 10269: 10265: 10261: 10258: 10254: 10248: 10244: 10240: 10237: 10232: 10228: 10224: 10220: 10214: 10210: 10202: 10201: 10200: 10188: 10184: 10177: 10173: 10168: 10158: 10154: 10136: 10134: 10130: 10122: 10121: 10111: 10104: 10102: 10088: 10076: 10071: 10068: 10064: 10060: 10053: 10050: 10034: 10029: 10026: 10022: 10018: 10013: 10010: 10002: 9991: 9984: 9983: 9980: 9973: 9968: 9964: 9960: 9955: 9951: 9932: 9927: 9921: 9917: 9913: 9908: 9904: 9899: 9895: 9892: 9876: 9873: 9869: 9861: 9860: 9859: 9856: 9848: 9844: 9837: 9833: 9819: 9813: 9809: 9798: 9788: 9783: 9775: 9765: 9749: 9746: 9735:. Otherwise, 9734: 9720: 9710: 9709: 9708: 9705: 9703: 9698: 9694: 9690:positive and 9683: 9679: 9672: 9668: 9664: 9657: 9653: 9642: 9638: 9634: 9583: 9578: 9573: 9569: 9565: 9560: 9557: 9554: 9549: 9544: 9539: 9536: 9533: 9529: 9525: 9520: 9515: 9510: 9505: 9501: 9497: 9492: 9489: 9486: 9481: 9476: 9471: 9467: 9463: 9458: 9453: 9448: 9443: 9439: 9435: 9430: 9426: 9420: 9416: 9410: 9406: 9400: 9396: 9391: 9385: 9381: 9373: 9372: 9371: 9367: 9363: 9358: 9353: 9340: 9332: 9316: 9310: 9306: 9301: 9292: 9288: 9279: 9273: 9269: 9262: 9258: 9238: 9235: 9230: 9226: 9222: 9217: 9213: 9208: 9199: 9195: 9191: 9186: 9182: 9173: 9169: 9165: 9157: 9153: 9144: 9140: 9132: 9131: 9130: 9128: 9122: 9112: 9110: 9085: 9082: 9074: 9071: 9064: 9056: 9052: 9040: 9034: 9031: 9023: 9020: 9013: 9008: 9004: 9000: 8991: 8987: 8980: 8979: 8978: 8973: 8969: 8965: 8957: 8953: 8949: 8929: 8921: 8917: 8906: 8902: 8891: 8883: 8877: 8874: 8870: 8861: 8857: 8846: 8842: 8830: 8825: 8822: 8819: 8816: 8813: 8809: 8805: 8801: 8797: 8788: 8782: 8779: 8775: 8767: 8766: 8765: 8743: 8739: 8721: 8717: 8706: 8702: 8690: 8685: 8682: 8679: 8675: 8671: 8663: 8659: 8642: 8641: 8640: 8639: 8633: 8628: 8624: 8604: 8600: 8591: 8587: 8574: 8566: 8562: 8548: 8544: 8541: 8537: 8533: 8524: 8518: 8515: 8511: 8503: 8502: 8501: 8484: 8481: 8478: 8475: 8472: 8469: 8466: 8463: 8460: 8456: 8448: 8444: 8440: 8437: 8434: 8429: 8425: 8421: 8416: 8412: 8403: 8399: 8395: 8390: 8386: 8378: 8377: 8376: 8359: 8354: 8345: 8341: 8328: 8320: 8316: 8302: 8298: 8295: 8291: 8283: 8277: 8274: 8270: 8262: 8261: 8260: 8239: 8234: 8225: 8221: 8208: 8203: 8199: 8195: 8192: 8189: 8181: 8177: 8164: 8159: 8155: 8150: 8146: 8134: 8133: 8132: 8120: 8116: 8110: 8106: 8090: 8087: 8080: 8076: 8056: 8050: 8047: 8043: 8026: 8023: 8019: 8013: 8010: 8006: 8000: 7995: 7992: 7989: 7986: 7983: 7979: 7975: 7969: 7956: 7953: 7949: 7941: 7940: 7939: 7922: 7908: 7897: 7893: 7887: 7876: 7869: 7868: 7867: 7858: 7854: 7850: 7844: 7840: 7836: 7817: 7809: 7805: 7799: 7796: 7792: 7786: 7782: 7776: 7772: 7768: 7765: 7762: 7757: 7754: 7750: 7744: 7740: 7734: 7730: 7725: 7721: 7717: 7696: 7695: 7694: 7692: 7687: 7681: 7676: 7671: 7665: 7618: 7590: 7560: 7532: 7526: 7523: 7520: 7514: 7507: 7506: 7505: 7502: 7496: 7492: 7479: 7471: 7467: 7462: 7459:Denoting the 7430: 7427: 7423: 7417: 7413: 7407: 7403: 7397: 7392: 7389: 7386: 7383: 7380: 7376: 7372: 7368: 7362: 7358: 7354: 7349: 7345: 7340: 7336: 7331: 7327: 7321: 7317: 7311: 7306: 7303: 7300: 7297: 7294: 7290: 7286: 7280: 7277: 7274: 7268: 7261: 7260: 7259: 7257: 7256: 7242: 7238: 7216: 7212: 7206: 7202: 7196: 7191: 7188: 7185: 7181: 7177: 7174: 7170: 7164: 7160: 7154: 7150: 7144: 7139: 7136: 7133: 7129: 7125: 7122: 7115: 7114: 7113: 7110: 7105: 7101: 7097: 7090: 7086: 7080: 7070: 7063: 7061: 7047: 7043: 7037: 7033: 7029: 7024: 7020: 7015: 7011: 7008: 6992: 6989: 6985: 6977: 6976: 6973: 6972:are given by 6968: 6964: 6957: 6953: 6948: 6944: 6943:vector fields 6940: 6933: 6923: 6900: 6896: 6892: 6887: 6883: 6874: 6870: 6866: 6860: 6851: 6848: 6845: 6839: 6820: 6819:vector fields 6809: 6801: 6791: 6787: 6759: 6755: 6750: 6746: 6741: 6737: 6730: 6726: 6718: 6714: 6709: 6703: 6699: 6692: 6688: 6666: 6662: 6658: 6653: 6649: 6640: 6636: 6627: 6623: 6611: 6607: 6602: 6601:nondegenerate 6596: 6592: 6588: 6574: 6565: 6561: 6557: 6552: 6548: 6539: 6535: 6531: 6523: 6519: 6515: 6510: 6506: 6497: 6493: 6482: 6478: 6471: 6467: 6462: 6456: 6452: 6448: 6430: 6421: 6417: 6413: 6408: 6404: 6395: 6391: 6387: 6384: 6376: 6372: 6368: 6363: 6359: 6350: 6346: 6342: 6339: 6337: 6327: 6323: 6319: 6316: 6311: 6307: 6303: 6300: 6295: 6291: 6282: 6278: 6264: 6255: 6251: 6247: 6242: 6238: 6229: 6225: 6221: 6218: 6210: 6206: 6202: 6197: 6193: 6184: 6180: 6176: 6173: 6171: 6161: 6157: 6153: 6148: 6144: 6140: 6137: 6132: 6128: 6124: 6116: 6112: 6085: 6081: 6074: 6070: 6063: 6059: 6054: 6048: 6044: 6040: 6039: 6038: 6036: 6032: 6022: 6018: 6011: 6007: 5999: 5995: 5990: 5986: 5981: 5977: 5964: 5963:tangent space 5961:, called the 5959: 5955: 5949: 5944: 5940: 5921: 5918: 5915: 5901: 5897: 5891: 5887:(in the case 5886: 5879:of dimension 5878: 5864: 5862: 5835: 5832: 5828: 5825: 5817: 5811: 5806: 5799: 5794: 5788: 5776: 5772: 5769: 5762: 5755: 5752: 5748: 5745: 5737: 5733: 5729: 5726: 5723: 5716: 5712: 5709: 5702: 5695: 5692: 5688: 5685: 5677: 5672: 5666: 5656: 5649: 5644: 5634: 5626: 5621: 5617: 5611: 5601: 5594: 5589: 5579: 5571: 5566: 5560: 5550: 5543: 5538: 5528: 5520: 5512: 5508: 5505: 5493: 5492: 5491: 5489: 5485: 5484:cross product 5462: 5459: 5455: 5452: 5447: 5441: 5431: 5424: 5419: 5409: 5401: 5395: 5391: 5383: 5382: 5381: 5365: 5361: 5352: 5343: 5319: 5276: 5265: 5259: 5253: 5247: 5244: 5237: 5236: 5235: 5232: 5226: 5192: 5181: 5176: 5156: 5155: 5154: 5151: 5145: 5129: 5123: 5116: 5110: 5085: 5080: 5071: 5062: 5058: 5055: 5052: 5041: 5030: 5027: 5024: 5022: 5016: 5011: 5002: 4999: 4991: 4988: 4979: 4975: 4962: 4958: 4949: 4945: 4935: 4931: 4928: 4925: 4914: 4903: 4900: 4897: 4895: 4889: 4880: 4876: 4867: 4864: 4856: 4852: 4848: 4837: 4836: 4835: 4832: 4826: 4821: 4817: 4798: 4786: 4775: 4772: 4761: 4750: 4743: 4742: 4741: 4738: 4732: 4727: 4708: 4704: 4699: 4695: 4689: 4685: 4681: 4678: 4673: 4669: 4663: 4659: 4655: 4652: 4647: 4643: 4637: 4633: 4629: 4626: 4621: 4617: 4611: 4607: 4603: 4592: 4581: 4574: 4573: 4572: 4564: 4557: 4548: 4539: 4530: 4521: 4497: 4491: 4483: 4479: 4469: 4465: 4458: 4451: 4445: 4440: 4433: 4428: 4422: 4415: 4407: 4403: 4395: 4391: 4384: 4379: 4377: 4369: 4366: 4361: 4357: 4351: 4347: 4343: 4340: 4335: 4331: 4325: 4321: 4317: 4314: 4309: 4305: 4299: 4295: 4291: 4288: 4283: 4279: 4273: 4269: 4265: 4263: 4253: 4243: 4236: 4231: 4221: 4212: 4208: 4202: 4198: 4194: 4189: 4179: 4172: 4167: 4157: 4148: 4144: 4138: 4134: 4130: 4125: 4115: 4108: 4103: 4093: 4084: 4080: 4074: 4070: 4066: 4061: 4051: 4044: 4039: 4029: 4020: 4016: 4010: 4006: 4002: 4000: 3990: 3974: 3973: 3972: 3970: 3945: 3935: 3926: 3922: 3918: 3913: 3903: 3894: 3890: 3886: 3884: 3868: 3858: 3849: 3845: 3841: 3836: 3826: 3817: 3813: 3809: 3807: 3789: 3788: 3787: 3781: 3772: 3750: 3740: 3731: 3727: 3723: 3718: 3708: 3699: 3695: 3691: 3679: 3678: 3677: 3671: 3667: 3639: 3633: 3624: 3621: 3617: 3611: 3609: 3599: 3592: 3589: 3585: 3577: 3574: 3570: 3564: 3557: 3550: 3547: 3540: 3537: 3528: 3525: 3518: 3515: 3508: 3501: 3494: 3491: 3487: 3481: 3478: 3474: 3468: 3463: 3461: 3451: 3444: 3441: 3437: 3429: 3426: 3422: 3416: 3409: 3398: 3395: 3386: 3369: 3366: 3357: 3338: 3335: 3326: 3309: 3306: 3297: 3284: 3277: 3271: 3266: 3259: 3254: 3248: 3233: 3222: 3219: 3210: 3193: 3190: 3181: 3162: 3159: 3150: 3133: 3130: 3121: 3108: 3100: 3093: 3090: 3086: 3080: 3077: 3073: 3067: 3062: 3060: 3050: 3044: 3041: 3034: 3031: 3025: 3018: 3012: 3007: 3000: 2995: 2989: 2982: 2976: 2973: 2968: 2965: 2959: 2954: 2952: 2945: 2941: 2937: 2926: 2925: 2924: 2905: 2898: 2895: 2891: 2883: 2880: 2876: 2870: 2863: 2852: 2849: 2840: 2823: 2820: 2811: 2792: 2789: 2780: 2763: 2760: 2751: 2738: 2733: 2728: 2722: 2719: 2712: 2709: 2703: 2694: 2693: 2692: 2678: 2674: 2673: 2656: 2647: 2645: 2644: 2622: 2616: 2611: 2604: 2599: 2593: 2584: 2583: 2582: 2581:. The matrix 2580: 2561: 2555: 2545: 2542: 2533: 2518: 2515: 2506: 2489: 2486: 2477: 2462: 2459: 2450: 2438: 2433: 2430: 2423: 2422: 2421: 2419: 2403: 2394: 2387: 2385: 2369: 2359: 2356: 2347: 2332: 2329: 2320: 2303: 2300: 2291: 2276: 2273: 2264: 2252: 2245: 2239: 2234: 2227: 2222: 2216: 2201: 2191: 2188: 2179: 2164: 2161: 2152: 2135: 2132: 2123: 2108: 2105: 2096: 2084: 2078: 2073: 2066: 2063: 2056: 2053: 2044: 2041: 2034: 2031: 2024: 2015: 2014: 2011: 2009: 1991: 1984: 1977: 1972: 1963: 1956: 1954: 1940: 1934: 1931: 1920: 1913: 1907: 1904: 1893: 1886: 1882: 1879: 1874: 1868: 1865: 1854: 1847: 1841: 1838: 1827: 1820: 1816: 1813: 1808: 1802: 1799: 1788: 1781: 1775: 1772: 1761: 1754: 1750: 1747: 1739: 1738: 1735: 1733: 1732: 1725: 1718: 1683: 1677: 1674: 1667: 1664: 1658: 1651: 1645: 1640: 1633: 1628: 1622: 1615: 1609: 1606: 1601: 1598: 1592: 1587: 1582: 1578: 1574: 1567: 1566: 1565: 1562: 1542: 1538: 1529: 1524: 1516: 1511: 1506: 1502: 1501: 1493:The quantity 1487: 1480: 1478: 1464: 1459: 1449: 1442: 1437: 1427: 1420: 1417: 1413: 1408: 1398: 1391: 1386: 1376: 1369: 1366: 1362: 1357: 1347: 1340: 1335: 1325: 1318: 1315: 1308: 1307: 1304: 1297: 1290: 1288: 1274: 1269: 1261: 1258: 1251: 1248: 1245: 1242: 1238: 1235: 1231: 1228: 1225: 1220: 1212: 1209: 1202: 1199: 1194: 1186: 1183: 1173: 1172: 1169: 1168: 1164: 1145: 1138: 1124: 1112: 1107: 1097: 1089: 1082: 1068: 1056: 1051: 1041: 1030: 1029: 1028: 1026: 1022: 1018: 998: 967: 963: 960: 952: 942: 935: 930: 920: 910: 902: 895: 892: 888: 883: 873: 866: 861: 851: 840: 833: 830: 823: 816: 813: 809: 806: 801: 791: 784: 779: 769: 759: 751: 744: 741: 733: 728: 724: 720: 718: 710: 707: 692: 686: 683: 677: 671: 659: 650: 647: 643: 631: 626: 622: 618: 616: 611: 600: 599: 598: 597: 593: 585: 579: 575: 571: 567: 558: 553: 531: 515: 509: 504: 497: 492: 486: 475: 473: 469: 465: 460: 451: 445: 441: 435: 406: 402: 399: 393: 389: 383: 379: 376: 370: 366: 360: 356: 353: 347: 337: 331: 327: 324: 312: 302: 301: 300: 299: 276: 272: 268: 264: 263: 258: 249: 247: 243: 240: 239:nondegenerate 236: 232: 228: 224: 220: 215: 213: 209: 205: 201: 197: 192: 190: 186: 178: 166: 150: 149:infinitesimal 146: 136: 132: 128: 123: 114: 96: 92: 88: 80: 79:tangent space 76: 75:bilinear form 64: 60: 59:inner product 56: 49: 45: 41: 37: 36:metric tensor 33: 29: 22: 22656:Moving frame 22651:Morse theory 22641:Gauge theory 22433:Tensor field 22362:Closed/Exact 22341:Vector field 22309:Distribution 22250:Hypercomplex 22245:Quaternionic 21982:Vector field 21940:Smooth atlas 21857:Hermann Weyl 21693: 21661:Vector space 21646:Pseudotensor 21611:Fiber bundle 21564:abstractions 21459:Mixed tensor 21444:Tensor field 21251: 21179:Applications 21107:Main results 21020: 20920: 20878: 20859: 20824: 20820: 20791: 20772: 20762: 20743: 20733: 20711: 20701: 20690: 20686: 20675: 20652: 20614: 20593: 20576: 20564: 20552: 20545:Wells (1980) 20539: 20526: 20513: 20436: 20158: 20031: 19842: 19831: 19569: 19429: 19329: 19224: 19217: 19213: 19202: 19199: 18978:is given by 18974: 18968: 18954: 18943: 18937: 18930: 18627: 18457: 18453: 18447: 18444: 18351: 18278: 18274: 18259: 18239:denotes the 18227: 18141: 18137: 18118: 18107: 18100: 18082: 17936: 17932: 17921: 17917: 17888: 17881: 17867: 17840: 17819: 17796: 17571: 17569: 17561: 17333: 17319: 17315:line element 17304: 17184: 16960: 16956: 16952: 16937: 16933: 16930: 16923: 16919: 16913: 16903: 16899: 16893: 16882: 16828: 16752: 16652: 16576: 16569: 16567:The inverse 16566: 16560: 16556: 16548: 16544: 16529: 16525: 16506: 16502: 16494: 16490: 16484:varies over 16479: 16473: 16467: 16460:to the dual 16456: 16452: 16444: 16440: 16431: 16331:by means of 16327: 16323: 16315: 16309: 16301: 16297: 16292: 16289: 16282: 16278: 16271: 16267: 16264: 16152: 16148: 16137: 16133: 16122: 16118: 16108: 16102: 16091: 16087: 16074: 16070: 16063: 16059: 16052: 16048: 16045: 15938: 15932: 15918: 15914: 15904: 15900: 15895: 15891: 15886: 15882: 15871: 15867: 15861: 15857: 15848: 15756: 15752: 15746: 15742: 15723: 15705: 15701: 15690: 15617: 15606: 15541: 15517: 15507: 15497: 15493: 15483: 15480: 15379: 15375:braiding map 15372: 15293: 15234: 15230: 15226: 15154: 15150: 15140: 15138:The section 15137: 15054:with itself 15050: 15032: 15018: 15012: 14989:, and often 14980: 14978: 14891: 14876: 14865: 14796: 14786: 14363: 14291:is given by 14287: 14284: 14176: 14010: 14003: 13999: 13996: 13906: 13901: 13892: 13882: 13878: 13871: 13861: 13854: 13824: 13820: 13814: 13793: 13782: 13657: 13653: 13648: 13642: 13635: 13626: 13620: 13617: 13613: 13610: 13537: 13526: 13432: 13424: 13420: 13413: 13409: 13404: 13402: 13397: 13395: 13277: 13273: 13266: 13262: 13255: 13251: 13247: 13237: 13234: 13230: 13227: 13030: 13027: 13023: 13020: 12936: 12932: 12926: 12916: 12908: 12904: 12899: 12895: 12884: 12880: 12865: 12861: 12858: 12744: 12740: 12737: 12730: 12726: 12720: 12711: 12702: 12699: 12695: 12689: 12686: 12682: 12679: 12581: 12576: 12573: 12567: 12560: 12556: 12548: 12544: 12538:denotes the 12534: 12531: 12520: 12174: 12098: 12092: 12086: 12083: 12079: 12076: 11931: 11927: 11922: 11918: 11914: 11911: 11772: 11768: 11752: 11748: 11741: 11737: 11734: 11728: 11722: 11713: 11708: 11705: 11701: 11698: 11614: 11609: 11599: 11593: 11589: 11586: 11575: 11304: 11300: 11293: 11289: 11286: 11268: 11255: 11249: 11243: 11240: 11234: 11227: 11225: 10885: 10882: 10876: 10870: 10867: 10856: 10727: 10722: 10717: 10714: 10647: 10641:by a matrix 10637: 10634: 10525: 10429: 10422: 10411: 10342: 10186: 10182: 10175: 10171: 10156: 10152: 10137: 10118: 10116: 10105: 9971: 9966: 9962: 9958: 9953: 9947: 9854: 9846: 9842: 9835: 9831: 9828: 9811: 9807: 9796: 9781: 9773: 9743:is called a 9731:is called a 9718: 9706: 9696: 9692: 9681: 9677: 9670: 9666: 9662: 9655: 9651: 9640: 9636: 9632: 9600: 9365: 9361: 9354: 9329:is called a 9308: 9304: 9298:is called a 9290: 9286: 9271: 9267: 9260: 9256: 9253: 9124: 9107:denotes the 9102: 8971: 8967: 8963: 8955: 8951: 8947: 8944: 8763: 8631: 8626: 8622: 8619: 8499: 8374: 8254: 8108: 8104: 8097:A system of 8096: 8085: 8078: 8074: 8071: 7937: 7856: 7852: 7848: 7842: 7838: 7832: 7693:of the form 7685: 7679: 7669: 7663: 7660: 7500: 7494: 7477: 7469: 7465: 7458: 7253: 7240: 7236: 7233: 7108: 7099: 7095: 7088: 7084: 7078: 7075: 7064: 6966: 6962: 6955: 6951: 6936: 6813:of manifold 6789: 6785: 6766: 6757: 6753: 6748: 6744: 6739: 6735: 6728: 6724: 6716: 6712: 6701: 6697: 6690: 6686: 6609: 6605: 6594: 6590: 6480: 6476: 6469: 6465: 6454: 6450: 6083: 6079: 6072: 6068: 6061: 6057: 6046: 6042: 6020: 6016: 6009: 6005: 5997: 5993: 5988: 5984: 5979: 5975: 5957: 5953: 5948:vector space 5942: 5938: 5896:hypersurface 5889: 5870: 5854: 5482:denotes the 5477: 5363: 5359: 5350: 5342:surface area 5339: 5230: 5224: 5217: 5153:is given by 5149: 5146: 5127: 5121: 5114: 5108: 5105: 4830: 4824: 4813: 4736: 4730: 4723: 4562: 4555: 4546: 4537: 4528: 4519: 4516: 3966: 3779: 3770: 3767: 3663: 2922: 2676: 2670: 2653: 2641: 2639: 2576: 2399: 2388: 1989: 1982: 1975: 1968: 1957: 1729: 1723: 1716: 1705: 1563: 1540: 1536: 1527: 1509: 1505:line element 1498: 1492: 1481: 1302: 1291: 1167:differential 1160: 986: 577: 573: 569: 565: 556: 537: 476: 461: 443: 439: 434:ordered pair 431: 266: 260: 259:in his 1827 255: 252:Introduction 233:. From the 216: 212:tensor field 193: 185:metric space 148: 134: 130: 126: 121: 115: 95:real numbers 85:(that is, a 39: 35: 28:mathematical 25: 22601:Levi-Civita 22591:Generalized 22563:Connections 22513:Lie algebra 22445:Volume form 22346:Vector flow 22319:Pushforward 22314:Lie bracket 22213:Lie algebra 22178:G-structure 21967:Pushforward 21947:Submanifold 21797:Élie Cartan 21745:Spin tensor 21719:Weyl tensor 21677:Mathematics 21641:Multivector 21432:definitions 21330:Engineering 21269:Mathematics 20792:Gravitation 20569:Vaughn 2007 20451:mass–energy 19838:proper time 19236:-axis, and 18960:orthonormal 18129:volume form 18088:determinant 17325:pulled back 16902:= 1, 2, …, 16765:) to a map 14179:pushforward 13888:dot product 12889:at a point 12712:covariantly 11758:define the 10728:For a pair 10526:Denote the 9967:dual metric 9702:eigenvalues 8255:The metric 7673:denote the 6808:open subset 6031:real number 5946:there is a 5861:determinant 4814:It is also 3969:bilinearity 3670:dot product 1553:units, and 1019:. Here the 273:, with the 227:covariantly 53:(such as a 38:(or simply 22749:Categories 22724:Stratifold 22682:Diffeology 22478:Associated 22279:Symplectic 22264:Riemannian 22193:Hyperbolic 22120:Submersion 22028:Hopf–Rinow 21962:Submersion 21957:Smooth map 21626:Linear map 21494:Operations 21139:Ricci flow 21088:Hyperbolic 20607:References 20038:black hole 19230:colatitude 18225:where the 16829:or by the 15924:dual space 15718:See also: 15536:See also: 14987:continuous 13797:, and let 13396:is called 12870:defines a 12710:transform 12540:row vector 11777:such that 11762:to be the 11760:dual basis 11281:See also: 10528:row vector 9764:Lorentzian 8638:chain rule 7835:invertible 7082:functions 6733:such that 5867:Definition 4724:This is a 1971:chain rule 1021:chain rule 592:arc length 534:Arc length 189:derivative 22606:Principal 22581:Ehresmann 22538:Subbundle 22528:Principal 22503:Fibration 22483:Cotangent 22355:Covectors 22208:Lie group 22188:Hermitian 22131:manifolds 22100:Immersion 22095:Foliation 22033:Noether's 22018:Frobenius 22013:De Rham's 22008:Darboux's 21899:Manifolds 21765:EM tensor 21601:Dimension 21552:Transpose 21083:Hermitian 21036:Signature 20999:Sectional 20979:Curvature 20849:120009332 20841:1432-1807 20773:to appear 20586:Lee (1997 20410:θ 20407:⁡ 20384:− 20347:− 20315:− 20276:− 20264:− 20202:− 20178:ν 20175:μ 20137:φ 20131:θ 20011:ν 19998:μ 19985:ν 19982:μ 19969:μ 19956:μ 19929:− 19913:− 19897:− 19721:− 19686:− 19656:− 19626:− 19459:→ 19454:μ 19394:φ 19386:θ 19383:⁡ 19361:θ 19303:θ 19300:⁡ 19164:∂ 19149:∂ 19130:∂ 19115:∂ 19103:∑ 19083:∂ 19068:∂ 19049:∂ 19034:∂ 19019:δ 19006:∑ 18862:θ 18859:⁡ 18833:θ 18830:⁡ 18805:θ 18802:⁡ 18796:θ 18793:⁡ 18781:θ 18778:⁡ 18772:θ 18769:⁡ 18760:− 18753:θ 18750:⁡ 18744:θ 18741:⁡ 18729:θ 18726:⁡ 18720:θ 18717:⁡ 18708:− 18703:θ 18700:⁡ 18684:θ 18681:⁡ 18597:θ 18594:⁡ 18583:θ 18580:⁡ 18570:θ 18567:⁡ 18558:− 18553:θ 18550:⁡ 18522:θ 18519:⁡ 18496:θ 18493:⁡ 18370:∫ 18270:Cartesian 18266:Euclidean 18200:∧ 18197:⋯ 18194:∧ 18154:ω 18018:− 18014:φ 18010:∘ 17993:φ 17989:∫ 17976:μ 17959:∫ 17949:Λ 17757:γ 17754:∘ 17707:γ 17704:∘ 17659:γ 17617:∑ 17602:∫ 17515:γ 17512:∘ 17465:γ 17462:∘ 17417:γ 17375:∑ 17353:∫ 17219:∑ 17187:quadratic 17143:γ 17140:∘ 17093:γ 17090:∘ 17045:γ 17003:∑ 16986:∫ 16966:arclength 16852:⊗ 16809:→ 16801:∗ 16791:⊗ 16783:∗ 16733:α 16727:β 16719:− 16693:β 16687:α 16679:− 16630:→ 16622:∗ 16604:− 16295: : T 15828:− 15728:from the 15668:→ 15655:× 15607:from the 15587:→ 15575:× 15458:∗ 15448:⊗ 15440:∗ 15430:≅ 15425:∗ 15409:⊗ 15352:⊗ 15339:≅ 15334:→ 15319:⊗ 15305:τ 15277:⊗ 15266:τ 15263:∘ 15258:⊗ 15185:⊗ 15174:⊗ 15113:∗ 15097:⊗ 15078:Γ 15075:∈ 15070:⊗ 15025:naturally 14956:→ 14938:× 14877:from the 14844:→ 14827:× 14743:∂ 14732:φ 14728:∂ 14720:… 14702:∂ 14691:φ 14687:∂ 14666:∂ 14655:φ 14651:∂ 14641:⋮ 14636:⋱ 14631:⋮ 14626:⋮ 14606:∂ 14595:φ 14591:∂ 14583:… 14565:∂ 14554:φ 14550:∂ 14529:∂ 14518:φ 14514:∂ 14491:∂ 14480:φ 14476:∂ 14468:… 14450:∂ 14439:φ 14435:∂ 14414:∂ 14403:φ 14399:∂ 14382:φ 14346:φ 14325:φ 14256:∗ 14252:φ 14248:⋅ 14234:∗ 14230:φ 14133:∂ 14122:φ 14118:∂ 14085:∑ 14064:∑ 14046:∗ 14042:φ 14030:given by 13957:⋯ 13838:injective 13834:immersion 13809:into the 13698:∑ 13574:− 13471:− 13319:∑ 13124:− 12805:↦ 12786:− 12654:θ 12620:θ 12597:α 12489:θ 12451:θ 12414:… 12327:θ 12299:⋯ 12276:θ 12231:θ 12199:α 12146:θ 12138:− 12113:θ 12034:θ 12026:⋮ 12002:θ 11977:θ 11951:θ 11912:That is, 11789:θ 11504:⋮ 11401:⋯ 11184:β 11176:− 11146:α 11107:β 11065:− 11047:− 11023:− 10991:α 10949:β 10941:− 10905:α 10817:β 10809:− 10779:α 10770:β 10764:α 10755:~ 10723:covariant 10682:α 10662:α 10599:α 10593:… 10582:α 10570:α 10541:α 10501:… 10457:α 10445:α 10373:α 10369:↦ 10300:α 10266:α 10211:α 10167:linearity 10069:− 10051:− 10027:− 10011:− 9963:conjugate 9700:negative 9601:for some 9570:ξ 9561:− 9558:⋯ 9555:− 9530:ξ 9521:− 9502:ξ 9490:⋯ 9468:ξ 9440:ξ 9407:ξ 9397:∑ 9339:connected 9315:signature 9223:∈ 9083:− 9032:− 8914:∂ 8899:∂ 8854:∂ 8839:∂ 8810:∑ 8736:∂ 8732:∂ 8714:∂ 8699:∂ 8676:∑ 8656:∂ 8652:∂ 8584:∂ 8580:∂ 8559:∂ 8555:∂ 8479:… 8438:… 8338:∂ 8334:∂ 8313:∂ 8309:∂ 8218:∂ 8214:∂ 8193:… 8174:∂ 8170:∂ 7980:∑ 7833:for some 7773:∑ 7766:… 7731:∑ 7709:↦ 7675:transpose 7377:∑ 7291:∑ 7182:∑ 7130:∑ 6633:↦ 6461:symmetric 5773:∬ 5730:− 5713:∬ 5660:→ 5650:⋅ 5638:→ 5622:− 5605:→ 5595:⋅ 5583:→ 5554:→ 5544:⋅ 5532:→ 5509:∬ 5435:→ 5425:× 5413:→ 5392:∬ 5254:θ 5248:⁡ 5056:μ 5028:λ 5003:μ 4992:λ 4929:μ 4901:λ 4868:μ 4857:λ 4247:→ 4237:⋅ 4225:→ 4183:→ 4173:⋅ 4161:→ 4119:→ 4109:⋅ 4097:→ 4055:→ 4045:⋅ 4033:→ 3991:⋅ 3939:→ 3907:→ 3862:→ 3830:→ 3744:→ 3712:→ 3392:∂ 3384:∂ 3363:∂ 3355:∂ 3332:∂ 3324:∂ 3303:∂ 3295:∂ 3216:∂ 3208:∂ 3187:∂ 3179:∂ 3156:∂ 3148:∂ 3127:∂ 3119:∂ 2846:∂ 2838:∂ 2817:∂ 2809:∂ 2786:∂ 2778:∂ 2757:∂ 2749:∂ 2677:invariant 2539:∂ 2531:∂ 2512:∂ 2504:∂ 2483:∂ 2475:∂ 2456:∂ 2448:∂ 2353:∂ 2345:∂ 2326:∂ 2318:∂ 2297:∂ 2289:∂ 2270:∂ 2262:∂ 2185:∂ 2177:∂ 2158:∂ 2150:∂ 2129:∂ 2121:∂ 2102:∂ 2094:∂ 2010:equation 1924:→ 1914:⋅ 1897:→ 1858:→ 1848:⋅ 1831:→ 1792:→ 1782:⋅ 1765:→ 1453:→ 1443:⋅ 1431:→ 1402:→ 1392:⋅ 1380:→ 1351:→ 1341:⋅ 1329:→ 1163:quadratic 1136:∂ 1128:→ 1119:∂ 1101:→ 1080:∂ 1072:→ 1063:∂ 1045:→ 999:⋅ 946:→ 936:⋅ 924:→ 877:→ 867:⋅ 855:→ 795:→ 785:⋅ 773:→ 725:∫ 663:→ 623:∫ 316:→ 44:structure 30:field of 22702:Orbifold 22697:K-theory 22687:Diffiety 22411:Pullback 22225:Oriented 22203:Kenmotsu 22183:Hadamard 22129:Types of 22078:Geodesic 21903:Glossary 21631:Manifold 21616:Geodesic 21374:Notation 21098:Kenmotsu 21011:Geodesic 20964:Glossary 20918:(1980), 20858:(1983), 20815:(1900), 20790:(1973), 20732:(1990), 20673:(1827), 20571:, §3.4.3 20519:pullback 20457:See also 19834:timelike 19430:In flat 18251:Examples 18231:are the 18125:oriented 18123:is also 18071:for all 15922:and its 15481:so that 13818:, where 13789:open set 13283:, where 13228:so that 11884:≠ 10725:vector. 10347:varies, 10129:covector 9001:′ 8798:′ 8764:so that 8534:′ 8119:open set 7718:′ 6800:smoothly 6053:bilinear 5312:‖ 5304:‖ 5299:‖ 5291:‖ 5173:‖ 5165:‖ 5081:′ 5012:′ 4946:′ 4877:′ 4816:bilinear 3625:′ 3593:′ 3578:′ 3551:′ 3541:′ 3529:′ 3519:′ 3495:′ 3482:′ 3445:′ 3430:′ 3399:′ 3370:′ 3339:′ 3310:′ 3223:′ 3194:′ 3163:′ 3134:′ 3094:′ 3081:′ 2923:so that 2899:′ 2884:′ 2853:′ 2824:′ 2793:′ 2764:′ 2546:′ 2519:′ 2490:′ 2463:′ 2360:′ 2333:′ 2304:′ 2277:′ 2192:′ 2165:′ 2136:′ 2109:′ 2067:′ 2057:′ 2045:′ 2035:′ 2006:via the 1973:relates 1935:′ 1908:′ 1883:′ 1869:′ 1842:′ 1817:′ 1803:′ 1776:′ 1751:′ 1507:, while 1002:‖ 996:‖ 896:′ 834:′ 817:′ 745:′ 703:‖ 638:‖ 596:integral 552:interval 450:open set 246:smoothly 167:between 165:distance 137:) > 0 48:manifold 22760:Tensors 22646:History 22629:Related 22543:Tangent 22521:)  22501:)  22468:Adjoint 22460:Bundles 22438:density 22336:Torsion 22302:Vectors 22294:Tensors 22277:)  22262:)  22258:,  22256:Pseudo− 22235:Poisson 22168:Finsler 22163:Fibered 22158:Contact 22156:)  22148:Complex 22146:)  22115:Section 21728:Physics 21562:Related 21325:Physics 21243:Tensors 21165:Hilbert 21160:Finsler 20909:2324500 20641:1223091 19222:, with 18140:, ..., 18086:is the 18079:. Here 17799:physics 17317:. When 17313:is the 15732:to the 15699:bundle 15695:of the 15693:section 15501:of the 15373:is the 15043:of the 15039:of the 15029:section 15013:By the 14881:of the 14014:. When 11771:, ..., 11747:, ..., 11592:, ..., 11299:, ..., 9841:, ..., 9784:− 1, 1) 9723:, then 9294:, then 8107:, ..., 7846:matrix 6961:, ..., 5898:in the 5885:surface 5859:is the 5372:in the 5132:in the 1561:units. 554:, then 455:in the 177:infimum 55:surface 26:In the 22611:Vector 22596:Koszul 22576:Cartan 22571:Affine 22553:Vector 22548:Tensor 22533:Spinor 22523:Normal 22519:Stable 22473:Affine 22377:bundle 22329:bundle 22275:Almost 22198:Kähler 22154:Almost 22144:Almost 22138:Closed 22038:Sard's 21994:(list) 21656:Vector 21651:Spinor 21636:Matrix 21430:Tensor 21093:Kähler 20989:Scalar 20984:tensor 20907:  20897:  20866:  20847:  20839:  20798:  20750:  20718:  20659:  20639:  20629:  20437:where 17855:volume 17572:energy 16964:. The 16950:, for 16909:matrix 16114:kernel 15380:Since 15294:where 14995:smooth 14364:where 14185:along 13997:where 13915:, say 13787:be an 12532:where 11940:. Let 11936:, the 11878:  11849:  10889:gives 9760:(3, 1) 9756:(1, 3) 9103:where 8117:on an 7661:where 7461:matrix 6035:scalar 5855:where 5478:where 5125:, and 4820:linear 4544:, and 2687:, and 2665:, and 2579:tensor 2412:, and 2008:matrix 2002:, and 1987:, and 1303:where 987:where 590:. The 284:, and 200:tensor 40:metric 22719:Sheaf 22493:Fiber 22269:Rizza 22240:Prime 22071:Local 22061:Curve 21923:Atlas 21576:Basis 21261:Scope 20994:Ricci 20883:(PDF) 20845:S2CID 20689:Vol. 20505:Notes 18953:∂ / ∂ 18947:on a 16501:Hom(T 16157:is a 16142:is a 16083:from 16079:is a 15546:. If 15524:is a 15027:to a 14997:, or 13823:> 13801:be a 13662:) is 9333:. If 7489:into 7112:. If 6947:frame 6945:, or 6939:basis 6802:with 6761:) ≠ 0 5894:) or 5875:be a 2675:) is 1545:when 468:angle 196:Gauss 73:is a 61:on a 46:on a 22586:Form 22488:Dual 22421:flow 22284:Tame 22260:Sub− 22173:Flat 22053:Maps 20895:ISBN 20864:ISBN 20837:ISSN 20796:ISBN 20748:ISBN 20716:ISBN 20657:ISBN 20627:ISBN 20445:and 20032:The 19228:the 18958:are 18235:and 18081:det 16931:Let 16505:, T* 16276:and 16057:and 15849:the 15704:* ⊗ 15496:⊗ T* 15041:dual 14791:and 14193:and 13783:Let 13419:... 13254:... 12939:, −) 12912:, −) 12543:... 11926:) = 11263:and 10732:and 10195:and 10180:and 9979:via 9961:(or 9829:Let 9776:− 1) 9772:(1, 9721:, 0) 8961:and 7683:and 7667:and 7498:and 7485:and 7248:and 7076:The 6954:= ( 6824:and 6474:and 6096:and 6092:and 6014:and 5871:Let 5340:The 5336:Area 5228:and 5140:and 4828:and 4734:and 4560:and 3777:and 1969:The 1721:and 1710:and 1497:in ( 542:and 472:area 292:and 206:and 171:and 159:and 34:, a 22508:Jet 20887:doi 20829:doi 20619:doi 20398:sin 19374:sin 19291:sin 18931:by 18850:cos 18821:sin 18799:sin 18790:cos 18775:sin 18766:cos 18747:cos 18738:sin 18723:cos 18714:sin 18691:sin 18672:cos 18628:So 18591:cos 18577:sin 18564:sin 18547:cos 18516:sin 18490:cos 18167:det 18119:If 18042:det 17900:on 17893:of 17323:is 16946:in 16559:→ T 16511:of 16480:As 16304:→ T 16116:of 16095:to 15880:to 15876:at 15853:on 15801:def 15750:∈ T 15615:to 15611:of 15233:⊗ T 15158:by 15153:⊗ T 15047:of 14885:of 14181:of 13890:in 13857:= 3 13791:in 13412:= 13403:To 13265:= 13250:= 11740:= ( 11292:= ( 11273:). 10343:As 9965:or 9834:= ( 9793:is 9789:If 9778:or 9758:or 9750:If 9711:If 9617:of 9355:By 9337:is 9280:at 9254:If 8966:= ( 8950:= ( 8124:in 7851:= ( 7475:by 6941:of 6828:on 6779:of 6771:on 6720:≠ 0 6613:≠ 0 6599:is 6459:is 6270:and 6051:is 6025:at 5892:= 2 5857:det 5784:det 5245:cos 4968:and 4728:in 1994:to 1517:of 572:), 124:if 120:is 105:of 93:to 81:at 69:of 22751:: 22499:Co 20905:MR 20903:, 20893:, 20843:, 20835:, 20825:54 20823:, 20819:, 20811:; 20786:; 20782:; 20775:). 20765:, 20691:VI 20685:, 20637:MR 20635:, 20625:, 19702:or 19574:, 19246:xy 19216:, 18969:ij 18935:. 18462:: 18456:, 18277:, 18228:dx 18116:. 17941:, 17935:, 17865:. 17320:ds 17311:ds 16959:≤ 16955:≤ 16924:ij 16897:, 16757:, 16555:T* 16488:, 16477:. 16287:. 16131:, 15942:, 15760:, 15710:. 15528:. 15506:T* 15492:T* 15377:. 15020:10 14993:, 14982:10 14868:10 14366:Dφ 13904:. 13881:⊂ 13869:. 13616:= 13400:. 13272:… 13241:: 13233:= 13026:↦ 12698:= 12685:= 12096:, 12082:↦ 11704:= 10645:, 10420:. 10199:: 10146:, 10135:. 9810:, 9704:. 9695:− 9682:ij 9669:− 9665:, 9654:− 9639:− 9635:, 9352:. 9289:∈ 9105:Dy 8977:, 8972:ij 8956:ij 8627:ij 8089:. 8079:ij 7857:ij 7841:× 7504:, 7470:ij 7239:∈ 7106:, 7098:× 7089:ij 6949:, 6922:. 6752:, 6485:, 6077:, 6066:, 5992:, 5941:∈ 5863:. 5374:uv 5362:, 5144:. 5134:uv 5119:, 5112:, 4569:uv 4565:= 4558:= 4535:, 4526:, 2683:, 2661:, 2408:, 1998:, 1980:, 1960:2' 1559:dv 1551:du 1539:, 1510:ds 1495:ds 1165:) 1027:: 580:)) 457:uv 442:, 280:, 214:. 183:a 133:, 113:. 22517:( 22497:( 22273:( 22254:( 22152:( 22142:( 21905:) 21901:( 21891:e 21884:t 21877:v 21235:e 21228:t 21221:v 21043:/ 20966:) 20962:( 20952:e 20945:t 20938:v 20889:: 20831:: 20771:( 20757:. 20738:. 20725:. 20706:. 20666:. 20621:: 20447:M 20439:G 20422:, 20416:] 20402:2 20392:2 20388:r 20379:0 20374:0 20369:0 20362:0 20355:2 20351:r 20342:0 20337:0 20330:0 20325:0 20318:1 20310:) 20301:2 20297:c 20293:r 20288:M 20285:G 20282:2 20273:1 20269:( 20259:0 20252:0 20247:0 20242:0 20236:) 20227:2 20223:c 20219:r 20214:M 20211:G 20208:2 20199:1 20195:( 20188:[ 20183:= 20171:g 20144:, 20140:) 20134:, 20128:, 20125:r 20122:, 20119:t 20116:c 20113:( 20110:= 20106:) 20100:3 20096:x 20092:, 20087:2 20083:x 20079:, 20074:1 20070:x 20066:, 20061:0 20057:x 20052:( 20017:. 20007:r 20003:d 19994:r 19990:d 19978:g 19974:= 19965:r 19961:d 19952:r 19948:d 19945:= 19940:2 19936:z 19932:d 19924:2 19920:y 19916:d 19908:2 19904:x 19900:d 19892:2 19888:t 19884:d 19879:2 19875:c 19871:= 19866:2 19862:s 19858:d 19817:. 19811:] 19805:1 19800:0 19795:0 19790:0 19783:0 19778:1 19773:0 19768:0 19761:0 19756:0 19751:1 19746:0 19739:0 19734:0 19729:0 19724:1 19715:[ 19710:= 19707:g 19695:] 19689:1 19681:0 19676:0 19671:0 19664:0 19659:1 19651:0 19646:0 19639:0 19634:0 19629:1 19621:0 19614:0 19609:0 19604:0 19599:1 19593:[ 19588:= 19585:g 19555:, 19551:) 19548:z 19545:, 19542:y 19539:, 19536:x 19533:, 19530:t 19527:c 19524:( 19521:= 19517:) 19511:3 19507:x 19503:, 19498:2 19494:x 19490:, 19485:1 19481:x 19477:, 19472:0 19468:x 19463:( 19450:r 19434:( 19404:. 19398:2 19390:d 19378:2 19370:+ 19365:2 19357:d 19354:= 19349:2 19345:s 19341:d 19315:. 19309:] 19295:2 19285:0 19278:0 19273:1 19267:[ 19262:= 19259:g 19242:x 19238:φ 19234:z 19225:θ 19220:) 19218:φ 19214:θ 19212:( 19203:ℝ 19180:. 19172:j 19168:q 19157:k 19153:x 19138:i 19134:q 19123:k 19119:x 19107:k 19099:= 19091:j 19087:q 19076:l 19072:x 19057:i 19053:q 19042:k 19038:x 19026:l 19023:k 19013:l 19010:k 19002:= 18997:j 18994:i 18990:g 18975:q 18966:δ 18955:x 18944:x 18914:] 18906:2 18902:r 18896:0 18889:0 18884:1 18878:[ 18873:= 18868:] 18854:2 18844:2 18840:r 18836:+ 18825:2 18815:2 18811:r 18787:r 18784:+ 18763:r 18735:r 18732:+ 18711:r 18695:2 18687:+ 18676:2 18665:[ 18660:= 18657:J 18651:T 18646:J 18642:= 18639:g 18609:. 18603:] 18588:r 18561:r 18541:[ 18536:= 18529:J 18513:r 18510:= 18503:y 18487:r 18484:= 18477:x 18460:) 18458:θ 18454:r 18452:( 18430:. 18422:2 18418:) 18414:y 18411:d 18408:( 18405:+ 18400:2 18396:) 18392:x 18389:d 18386:( 18379:b 18374:a 18366:= 18363:L 18337:. 18331:] 18325:1 18320:0 18313:0 18308:1 18302:[ 18297:= 18294:g 18281:) 18279:y 18275:x 18273:( 18237:∧ 18211:n 18207:x 18203:d 18189:1 18185:x 18181:d 18174:| 18170:g 18163:| 18157:= 18144:) 18142:x 18138:x 18136:( 18121:M 18110:) 18108:M 18106:( 18104:0 18101:C 18092:Λ 18083:g 18077:U 18073:f 18059:x 18056:d 18049:| 18045:g 18038:| 18032:) 18029:x 18026:( 18021:1 18007:f 18002:) 17999:U 17996:( 17985:= 17980:g 17972:d 17968:f 17963:U 17955:= 17952:f 17939:) 17937:φ 17933:U 17931:( 17922:g 17918:μ 17910:g 17906:M 17902:M 17891:) 17889:M 17887:( 17885:0 17882:C 17877:Λ 17851:n 17847:M 17843:n 17807:E 17782:. 17778:t 17775:d 17770:) 17766:) 17763:t 17760:( 17749:j 17745:x 17738:t 17735:d 17731:d 17725:( 17720:) 17716:) 17713:t 17710:( 17699:i 17695:x 17688:t 17685:d 17681:d 17675:( 17671:) 17668:) 17665:t 17662:( 17656:( 17651:j 17648:i 17644:g 17638:n 17633:1 17630:= 17627:j 17624:, 17621:i 17611:b 17606:a 17596:2 17593:1 17588:= 17585:E 17547:. 17543:t 17540:d 17533:| 17528:) 17524:) 17521:t 17518:( 17507:j 17503:x 17496:t 17493:d 17489:d 17483:( 17478:) 17474:) 17471:t 17468:( 17457:i 17453:x 17446:t 17443:d 17439:d 17433:( 17429:) 17426:) 17423:t 17420:( 17414:( 17409:j 17406:i 17402:g 17396:n 17391:1 17388:= 17385:j 17382:, 17379:i 17370:| 17362:b 17357:a 17349:= 17346:L 17329:M 17288:j 17284:x 17280:d 17275:i 17271:x 17267:d 17264:) 17261:p 17258:( 17253:j 17250:i 17246:g 17240:n 17235:1 17232:= 17229:j 17226:, 17223:i 17215:= 17210:2 17206:s 17202:d 17170:. 17166:t 17163:d 17156:) 17152:) 17149:t 17146:( 17135:j 17131:x 17124:t 17121:d 17117:d 17111:( 17106:) 17102:) 17099:t 17096:( 17085:i 17081:x 17074:t 17071:d 17067:d 17061:( 17057:) 17054:) 17051:t 17048:( 17042:( 17037:j 17034:i 17030:g 17024:n 17019:1 17016:= 17013:j 17010:, 17007:i 16995:b 16990:a 16982:= 16979:L 16961:b 16957:t 16953:a 16948:M 16940:) 16938:t 16936:( 16934:γ 16920:g 16914:G 16904:n 16900:i 16894:x 16889:M 16885:g 16863:. 16860:M 16856:T 16849:M 16845:T 16813:R 16806:M 16796:T 16788:M 16778:T 16759:β 16755:α 16737:] 16730:, 16722:1 16714:g 16710:S 16705:[ 16701:= 16697:] 16690:, 16682:1 16674:g 16670:S 16665:[ 16638:M 16634:T 16627:M 16617:T 16612:: 16607:1 16599:g 16595:S 16577:g 16570:S 16561:M 16557:M 16549:g 16545:S 16540:M 16536:M 16530:g 16526:S 16521:g 16517:g 16509:) 16507:M 16503:M 16495:g 16491:S 16486:M 16482:p 16474:M 16468:p 16462:T 16457:M 16453:p 16450:T 16445:M 16441:p 16438:T 16434:S 16417:. 16413:] 16408:p 16404:Y 16400:, 16395:p 16391:X 16387:S 16384:[ 16381:= 16378:) 16373:p 16369:Y 16365:, 16360:p 16356:X 16352:( 16347:S 16343:g 16328:M 16324:p 16321:T 16316:M 16310:p 16302:M 16298:p 16293:S 16283:p 16279:Y 16272:p 16268:X 16250:] 16245:p 16241:X 16237:, 16232:p 16228:Y 16222:g 16218:S 16214:[ 16211:= 16208:] 16203:p 16199:Y 16195:, 16190:p 16186:X 16180:g 16176:S 16172:[ 16153:g 16149:S 16138:g 16134:S 16123:g 16119:S 16109:M 16103:p 16097:T 16092:M 16088:p 16085:T 16075:g 16071:S 16064:p 16060:Y 16053:p 16049:X 16031:) 16026:p 16022:Y 16018:, 16013:p 16009:X 16005:( 16000:p 15996:g 15992:= 15989:] 15984:p 15980:Y 15976:, 15971:p 15967:X 15961:g 15957:S 15953:[ 15939:M 15933:p 15927:T 15919:M 15915:p 15912:T 15908:) 15905:p 15901:Y 15899:, 15896:p 15892:X 15890:( 15887:p 15883:g 15878:p 15872:p 15868:Y 15862:M 15858:p 15855:T 15834:, 15831:) 15825:, 15820:p 15816:X 15812:( 15809:g 15796:= 15786:p 15782:X 15776:g 15772:S 15757:M 15753:p 15747:p 15743:X 15708:* 15706:E 15702:E 15676:. 15672:R 15663:p 15659:E 15650:p 15646:E 15642:: 15637:p 15633:g 15618:R 15613:E 15591:R 15584:E 15579:M 15571:E 15568:: 15565:g 15552:M 15548:E 15521:⊗ 15518:g 15513:g 15508:M 15498:M 15494:M 15487:⊗ 15484:g 15466:, 15463:M 15453:T 15445:M 15435:T 15421:) 15417:M 15413:T 15406:M 15402:T 15398:( 15382:M 15358:M 15355:T 15349:M 15346:T 15327:M 15323:T 15316:M 15312:T 15308:: 15273:g 15269:= 15254:g 15240:g 15235:M 15231:M 15229:T 15212:) 15209:w 15206:, 15203:v 15200:( 15197:g 15194:= 15191:) 15188:w 15182:v 15179:( 15170:g 15155:M 15151:M 15149:T 15144:⊗ 15141:g 15123:. 15119:) 15109:) 15105:M 15101:T 15094:M 15090:T 15086:( 15082:( 15066:g 15051:M 15049:T 15036:⊗ 15033:g 15003:M 14964:. 14960:R 14953:M 14948:p 14943:T 14935:M 14930:p 14925:T 14920:: 14915:p 14911:g 14897:g 14892:R 14887:M 14870:) 14866:( 14848:R 14841:M 14837:T 14831:M 14823:M 14819:T 14815:: 14812:g 14767:. 14762:] 14751:n 14747:x 14736:m 14710:2 14706:x 14695:m 14674:1 14670:x 14659:m 14614:n 14610:x 14599:2 14573:2 14569:x 14558:2 14537:1 14533:x 14522:2 14499:n 14495:x 14484:1 14458:2 14454:x 14443:1 14422:1 14418:x 14407:1 14390:[ 14385:= 14379:D 14349:) 14343:D 14340:( 14334:T 14329:) 14322:D 14319:( 14316:= 14313:) 14309:e 14305:( 14302:G 14288:e 14270:. 14267:) 14264:w 14261:( 14245:) 14242:v 14239:( 14226:= 14223:) 14220:w 14217:, 14214:v 14211:( 14208:g 14195:w 14191:v 14187:φ 14183:v 14162:. 14156:a 14151:e 14141:i 14137:x 14126:a 14110:i 14106:v 14100:m 14095:1 14092:= 14089:a 14079:n 14074:1 14071:= 14068:i 14060:= 14057:) 14054:v 14051:( 14028:M 14024:v 14020:U 14016:φ 14011:ℝ 14004:i 14000:e 13980:n 13975:e 13968:n 13964:v 13960:+ 13954:+ 13949:1 13944:e 13937:1 13933:v 13929:= 13926:v 13913:U 13909:v 13898:M 13893:ℝ 13883:R 13879:M 13874:φ 13862:ℝ 13855:m 13846:φ 13842:U 13830:φ 13825:n 13821:m 13815:ℝ 13807:U 13799:φ 13794:ℝ 13785:U 13763:. 13760:] 13756:f 13752:[ 13747:k 13743:a 13739:] 13735:f 13731:[ 13726:k 13723:i 13719:g 13713:n 13708:1 13705:= 13702:k 13694:= 13691:] 13687:f 13683:[ 13678:i 13674:v 13659:9 13649:v 13643:a 13637:9 13632:M 13627:f 13621:v 13618:f 13614:X 13596:. 13593:] 13589:f 13585:[ 13582:v 13577:1 13570:A 13566:= 13563:] 13560:A 13556:f 13552:[ 13549:v 13531:) 13529:9 13527:( 13507:T 13502:] 13497:f 13493:[ 13490:a 13487:] 13483:f 13479:[ 13474:1 13467:G 13463:= 13460:] 13456:f 13452:[ 13449:v 13433:θ 13428:] 13425:n 13421:a 13417:2 13414:a 13410:a 13381:] 13377:f 13373:[ 13368:i 13365:k 13361:g 13357:] 13353:f 13349:[ 13344:k 13340:v 13334:n 13329:1 13326:= 13323:k 13315:= 13312:] 13308:f 13304:[ 13299:i 13295:a 13281:] 13278:n 13274:a 13270:2 13267:a 13263:a 13258:] 13256:v 13252:v 13248:v 13243:a 13238:A 13235:a 13231:a 13213:A 13210:] 13206:f 13202:[ 13199:G 13193:T 13188:] 13183:f 13179:[ 13176:v 13173:= 13170:A 13167:] 13163:f 13159:[ 13156:G 13150:T 13145:A 13138:T 13132:) 13127:1 13120:A 13116:( 13108:T 13103:] 13098:f 13094:[ 13091:v 13088:= 13085:] 13082:A 13078:f 13074:[ 13071:G 13065:T 13060:] 13056:A 13052:f 13048:[ 13045:v 13031:A 13028:f 13024:f 13006:. 13003:] 12999:f 12995:[ 12992:G 12986:T 12981:] 12976:f 12972:[ 12969:v 12966:= 12963:] 12959:f 12955:[ 12952:a 12937:X 12935:( 12933:g 12927:v 12922:X 12917:f 12909:p 12905:X 12903:( 12900:p 12896:g 12891:p 12885:p 12881:X 12876:p 12866:p 12862:Y 12844:) 12839:p 12835:Y 12831:, 12826:p 12822:X 12818:( 12813:p 12809:g 12800:p 12796:Y 12792:: 12789:) 12783:, 12778:p 12774:X 12770:( 12765:p 12761:g 12745:p 12741:X 12731:i 12727:a 12721:a 12716:A 12708:a 12703:A 12700:a 12696:a 12690:θ 12687:A 12683:θ 12665:] 12661:f 12657:[ 12651:] 12647:f 12643:[ 12640:a 12637:= 12634:] 12631:A 12627:f 12623:[ 12617:] 12614:A 12610:f 12606:[ 12603:a 12600:= 12583:8 12577:A 12574:f 12568:f 12561:i 12557:a 12552:] 12549:n 12545:a 12535:a 12525:) 12523:8 12521:( 12500:] 12496:f 12492:[ 12486:] 12482:f 12478:[ 12475:a 12472:= 12462:] 12458:f 12454:[ 12446:] 12437:] 12433:f 12429:[ 12424:n 12420:a 12409:] 12405:f 12401:[ 12396:2 12392:a 12386:] 12382:f 12378:[ 12373:1 12369:a 12359:[ 12354:= 12344:] 12340:f 12336:[ 12331:n 12323:] 12319:f 12315:[ 12310:n 12306:a 12302:+ 12296:+ 12293:] 12289:f 12285:[ 12280:2 12272:] 12268:f 12264:[ 12259:2 12255:a 12251:+ 12248:] 12244:f 12240:[ 12235:1 12227:] 12223:f 12219:[ 12214:1 12210:a 12206:= 12181:θ 12177:α 12160:. 12157:] 12153:f 12149:[ 12141:1 12134:A 12130:= 12127:] 12124:A 12120:f 12116:[ 12099:θ 12093:A 12087:A 12084:f 12080:f 12062:. 12057:] 12051:] 12047:f 12043:[ 12038:n 12019:] 12015:f 12011:[ 12006:2 11994:] 11990:f 11986:[ 11981:1 11970:[ 11965:= 11962:] 11958:f 11954:[ 11932:j 11928:δ 11923:j 11919:X 11917:( 11915:θ 11890:. 11887:j 11881:i 11874:f 11871:i 11865:0 11858:j 11855:= 11852:i 11845:f 11842:i 11836:1 11830:{ 11825:= 11822:) 11817:j 11813:X 11809:( 11806:] 11802:f 11798:[ 11793:i 11775:) 11773:θ 11769:θ 11767:( 11756:) 11753:n 11749:X 11745:1 11742:X 11738:f 11729:v 11723:v 11718:A 11709:v 11706:A 11702:v 11684:. 11680:] 11676:f 11672:[ 11669:v 11665:f 11661:= 11658:] 11654:A 11651:f 11647:[ 11644:v 11640:A 11637:f 11633:= 11630:X 11616:7 11610:v 11605:A 11600:f 11594:v 11590:v 11580:) 11578:7 11576:( 11559:] 11555:f 11551:[ 11548:v 11544:f 11540:= 11535:] 11529:] 11525:f 11521:[ 11516:n 11512:v 11497:] 11493:f 11489:[ 11484:2 11480:v 11472:] 11468:f 11464:[ 11459:1 11455:v 11448:[ 11442:f 11438:= 11433:n 11429:X 11425:] 11421:f 11417:[ 11412:n 11408:v 11404:+ 11398:+ 11393:2 11389:X 11385:] 11381:f 11377:[ 11372:2 11368:v 11364:+ 11359:1 11355:X 11351:] 11347:f 11343:[ 11338:1 11334:v 11330:= 11327:X 11312:X 11308:) 11305:n 11301:X 11297:1 11294:X 11290:f 11270:5 11265:j 11261:i 11256:g 11250:G 11244:A 11241:f 11235:f 11229:6 11207:. 11201:T 11196:] 11191:f 11187:[ 11179:1 11172:] 11167:f 11163:[ 11160:G 11157:] 11153:f 11149:[ 11139:= 11131:) 11124:T 11119:] 11114:f 11110:[ 11101:T 11096:A 11091:( 11086:) 11079:T 11073:) 11068:1 11061:A 11057:( 11050:1 11043:] 11038:f 11034:[ 11031:G 11026:1 11019:A 11014:( 11009:) 11005:A 11002:] 10998:f 10994:[ 10987:( 10979:= 10969:T 10964:] 10960:A 10956:f 10952:[ 10944:1 10937:] 10933:A 10929:f 10925:[ 10922:G 10919:] 10916:A 10912:f 10908:[ 10886:A 10883:f 10877:f 10871:f 10861:) 10859:6 10857:( 10840:. 10834:T 10829:] 10824:f 10820:[ 10812:1 10805:] 10800:f 10796:[ 10793:G 10790:] 10786:f 10782:[ 10776:= 10773:) 10767:, 10761:( 10752:g 10734:β 10730:α 10718:α 10700:. 10696:A 10693:] 10689:f 10685:[ 10679:= 10676:] 10673:A 10669:f 10665:[ 10648:α 10643:A 10638:f 10620:. 10614:] 10603:n 10586:2 10574:1 10560:[ 10555:= 10552:] 10548:f 10544:[ 10511:. 10507:n 10504:, 10498:, 10495:2 10492:, 10489:1 10486:= 10483:i 10479:, 10474:) 10469:i 10465:X 10461:( 10454:= 10449:i 10430:f 10425:α 10418:X 10414:p 10396:) 10391:p 10387:X 10383:( 10377:p 10366:p 10349:α 10345:p 10328:. 10323:) 10318:p 10314:Y 10310:( 10304:p 10296:b 10293:+ 10289:) 10284:p 10280:X 10276:( 10270:p 10262:a 10259:= 10255:) 10249:p 10245:Y 10241:b 10238:+ 10233:p 10229:X 10225:a 10221:( 10215:p 10197:b 10193:a 10187:p 10183:Y 10176:p 10172:X 10163:p 10157:p 10153:α 10148:α 10144:p 10140:α 10125:A 10110:) 10108:5 10106:( 10089:. 10083:T 10077:) 10072:1 10065:A 10061:( 10054:1 10047:] 10042:f 10038:[ 10035:G 10030:1 10023:A 10019:= 10014:1 10007:] 10003:A 9999:f 9995:[ 9992:G 9977:A 9972:f 9954:G 9933:. 9928:) 9922:j 9918:X 9914:, 9909:i 9905:X 9900:( 9896:g 9893:= 9890:] 9886:f 9882:[ 9877:j 9874:i 9870:g 9855:G 9850:) 9847:n 9843:X 9839:1 9836:X 9832:f 9820:. 9814:) 9812:n 9808:n 9806:( 9802:g 9797:n 9795:2 9791:M 9782:n 9780:( 9774:n 9768:n 9752:M 9741:M 9737:g 9729:M 9725:g 9719:n 9717:( 9713:g 9697:p 9693:n 9688:p 9678:g 9673:) 9671:p 9667:n 9663:p 9661:( 9656:p 9652:n 9647:p 9643:) 9641:p 9637:n 9633:p 9631:( 9627:g 9623:p 9619:M 9615:m 9611:q 9607:n 9603:p 9584:2 9579:) 9574:n 9566:( 9550:2 9545:) 9540:1 9537:+ 9534:p 9526:( 9516:2 9511:) 9506:p 9498:( 9493:+ 9487:+ 9482:2 9477:) 9472:2 9464:( 9459:+ 9454:2 9449:) 9444:1 9436:( 9431:= 9427:) 9421:i 9417:X 9411:i 9401:i 9392:( 9386:m 9382:q 9366:i 9362:X 9350:m 9345:m 9343:q 9335:M 9327:g 9323:g 9319:m 9309:m 9305:q 9296:g 9291:M 9287:m 9282:m 9272:m 9268:X 9261:m 9257:q 9239:. 9236:M 9231:m 9227:T 9218:m 9214:X 9209:, 9205:) 9200:m 9196:X 9192:, 9187:m 9183:X 9179:( 9174:m 9170:g 9166:= 9163:) 9158:m 9154:X 9150:( 9145:m 9141:q 9086:1 9079:) 9075:y 9072:D 9069:( 9065:] 9061:f 9057:[ 9053:G 9047:T 9041:) 9035:1 9028:) 9024:y 9021:D 9018:( 9014:( 9009:= 9005:] 8997:f 8992:[ 8988:G 8975:) 8968:g 8964:G 8959:) 8952:g 8948:G 8930:. 8922:j 8918:y 8907:l 8903:x 8892:] 8888:f 8884:[ 8878:l 8875:k 8871:g 8862:i 8858:y 8847:k 8843:x 8831:n 8826:1 8823:= 8820:l 8817:, 8814:k 8806:= 8802:] 8794:f 8789:[ 8783:j 8780:i 8776:g 8744:k 8740:x 8722:i 8718:y 8707:k 8703:x 8691:n 8686:1 8683:= 8680:k 8672:= 8664:i 8660:y 8634:) 8632:f 8630:( 8623:g 8605:. 8601:) 8592:j 8588:y 8575:, 8567:i 8563:y 8549:( 8545:g 8542:= 8538:] 8530:f 8525:[ 8519:j 8516:i 8512:g 8485:n 8482:, 8476:, 8473:2 8470:, 8467:1 8464:= 8461:i 8457:, 8454:) 8449:n 8445:x 8441:, 8435:, 8430:2 8426:x 8422:, 8417:1 8413:x 8409:( 8404:i 8400:y 8396:= 8391:i 8387:y 8360:. 8355:) 8346:j 8342:x 8329:, 8321:i 8317:x 8303:( 8299:g 8296:= 8292:] 8288:f 8284:[ 8278:j 8275:i 8271:g 8257:g 8240:. 8235:) 8226:n 8222:x 8209:= 8204:n 8200:X 8196:, 8190:, 8182:1 8178:x 8165:= 8160:1 8156:X 8151:( 8147:= 8143:f 8130:U 8126:M 8122:U 8111:) 8109:x 8105:x 8103:( 8099:n 8086:f 8075:g 8057:. 8051:j 8048:l 8044:a 8040:] 8036:f 8032:[ 8027:l 8024:k 8020:g 8014:i 8011:k 8007:a 8001:n 7996:1 7993:= 7990:l 7987:, 7984:k 7976:= 7973:] 7970:A 7966:f 7962:[ 7957:j 7954:i 7950:g 7923:A 7920:] 7916:f 7912:[ 7909:G 7903:T 7898:A 7894:= 7891:] 7888:A 7884:f 7880:[ 7877:G 7864:A 7860:) 7853:a 7849:A 7843:n 7839:n 7818:A 7814:f 7810:= 7806:) 7800:n 7797:k 7793:a 7787:k 7783:X 7777:k 7769:, 7763:, 7758:1 7755:k 7751:a 7745:k 7741:X 7735:k 7726:( 7722:= 7714:f 7705:f 7686:w 7680:v 7670:w 7664:v 7646:] 7642:f 7638:[ 7634:v 7630:] 7626:f 7622:[ 7619:G 7613:T 7608:] 7603:f 7599:[ 7595:w 7591:= 7588:] 7584:f 7580:[ 7576:w 7572:] 7568:f 7564:[ 7561:G 7555:T 7550:] 7545:f 7541:[ 7537:v 7533:= 7530:) 7527:w 7524:, 7521:v 7518:( 7515:g 7501:w 7495:v 7487:w 7483:v 7478:G 7473:) 7466:g 7464:( 7444:] 7440:f 7436:[ 7431:j 7428:i 7424:g 7418:j 7414:w 7408:i 7404:v 7398:n 7393:1 7390:= 7387:j 7384:, 7381:i 7373:= 7369:) 7363:j 7359:X 7355:, 7350:i 7346:X 7341:( 7337:g 7332:j 7328:w 7322:i 7318:v 7312:n 7307:1 7304:= 7301:j 7298:, 7295:i 7287:= 7284:) 7281:w 7278:, 7275:v 7272:( 7269:g 7255:4 7250:w 7246:v 7241:U 7237:p 7217:i 7213:X 7207:i 7203:w 7197:n 7192:1 7189:= 7186:i 7178:= 7175:w 7171:, 7165:i 7161:X 7155:i 7151:v 7145:n 7140:1 7137:= 7134:i 7126:= 7123:v 7109:G 7100:n 7096:n 7085:g 7079:n 7069:) 7067:4 7065:( 7048:. 7044:) 7038:j 7034:X 7030:, 7025:i 7021:X 7016:( 7012:g 7009:= 7006:] 7002:f 6998:[ 6993:j 6990:i 6986:g 6970:) 6967:n 6963:X 6959:1 6956:X 6952:f 6934:. 6920:p 6906:) 6901:p 6897:Y 6893:, 6888:p 6884:X 6880:( 6875:p 6871:g 6867:= 6864:) 6861:p 6858:( 6855:) 6852:Y 6849:, 6846:X 6843:( 6840:g 6830:U 6826:Y 6822:X 6815:M 6811:U 6804:p 6796:p 6790:p 6786:g 6781:M 6777:p 6773:M 6769:g 6763:. 6758:p 6754:Y 6749:p 6745:X 6743:( 6740:p 6736:g 6729:p 6725:Y 6717:p 6713:X 6702:p 6698:Y 6691:p 6687:X 6672:) 6667:p 6663:Y 6659:, 6654:p 6650:X 6646:( 6641:p 6637:g 6628:p 6624:Y 6610:p 6606:X 6595:p 6591:g 6575:. 6571:) 6566:p 6562:X 6558:, 6553:p 6549:Y 6545:( 6540:p 6536:g 6532:= 6529:) 6524:p 6520:Y 6516:, 6511:p 6507:X 6503:( 6498:p 6494:g 6481:p 6477:Y 6470:p 6466:X 6455:p 6451:g 6431:. 6427:) 6422:p 6418:V 6414:, 6409:p 6405:Y 6401:( 6396:p 6392:g 6388:b 6385:+ 6382:) 6377:p 6373:U 6369:, 6364:p 6360:Y 6356:( 6351:p 6347:g 6343:a 6340:= 6333:) 6328:p 6324:V 6320:b 6317:+ 6312:p 6308:U 6304:a 6301:, 6296:p 6292:Y 6288:( 6283:p 6279:g 6265:, 6261:) 6256:p 6252:Y 6248:, 6243:p 6239:V 6235:( 6230:p 6226:g 6222:b 6219:+ 6216:) 6211:p 6207:Y 6203:, 6198:p 6194:U 6190:( 6185:p 6181:g 6177:a 6174:= 6167:) 6162:p 6158:Y 6154:, 6149:p 6145:V 6141:b 6138:+ 6133:p 6129:U 6125:a 6122:( 6117:p 6113:g 6098:b 6094:a 6090:p 6084:p 6080:Y 6073:p 6069:V 6062:p 6058:U 6047:p 6043:g 6033:( 6027:p 6021:p 6017:Y 6010:p 6006:X 6001:) 5998:p 5994:Y 5989:p 5985:X 5983:( 5980:p 5976:g 5971:p 5967:p 5958:M 5954:p 5951:T 5943:M 5939:p 5922:1 5919:+ 5916:n 5911:R 5890:n 5881:n 5873:M 5836:v 5833:d 5829:u 5826:d 5818:] 5812:G 5807:F 5800:F 5795:E 5789:[ 5777:D 5763:= 5756:v 5753:d 5749:u 5746:d 5738:2 5734:F 5727:G 5724:E 5717:D 5703:= 5696:v 5693:d 5689:u 5686:d 5678:2 5673:) 5667:v 5657:r 5645:u 5635:r 5627:( 5618:) 5612:v 5602:r 5590:v 5580:r 5572:( 5567:) 5561:u 5551:r 5539:u 5529:r 5521:( 5513:D 5480:× 5463:v 5460:d 5456:u 5453:d 5448:| 5442:v 5432:r 5420:u 5410:r 5402:| 5396:D 5378:M 5370:D 5366:) 5364:v 5360:u 5358:( 5355:→ 5351:r 5346:M 5320:. 5308:b 5295:a 5285:) 5281:b 5277:, 5273:a 5269:( 5266:g 5260:= 5257:) 5251:( 5231:b 5225:a 5220:θ 5201:) 5197:a 5193:, 5189:a 5185:( 5182:g 5177:= 5169:a 5150:a 5142:λ 5138:μ 5130:′ 5128:b 5122:b 5117:′ 5115:a 5109:a 5086:) 5077:b 5072:, 5068:a 5063:( 5059:g 5053:+ 5050:) 5046:b 5042:, 5038:a 5034:( 5031:g 5025:= 5017:) 5008:b 5000:+ 4996:b 4989:, 4985:a 4980:( 4976:g 4963:, 4959:) 4954:b 4950:, 4942:a 4936:( 4932:g 4926:+ 4923:) 4919:b 4915:, 4911:a 4907:( 4904:g 4898:= 4890:) 4885:b 4881:, 4873:a 4865:+ 4861:a 4853:( 4849:g 4831:b 4825:a 4799:. 4795:) 4791:a 4787:, 4783:b 4779:( 4776:g 4773:= 4770:) 4766:b 4762:, 4758:a 4754:( 4751:g 4737:b 4731:a 4709:. 4705:G 4700:2 4696:b 4690:2 4686:a 4682:+ 4679:F 4674:1 4670:b 4664:2 4660:a 4656:+ 4653:F 4648:2 4644:b 4638:1 4634:a 4630:+ 4627:E 4622:1 4618:b 4612:1 4608:a 4604:= 4601:) 4597:b 4593:, 4589:a 4585:( 4582:g 4563:b 4556:a 4550:2 4547:b 4541:2 4538:a 4532:1 4529:b 4523:1 4520:a 4498:. 4492:] 4484:2 4480:b 4470:1 4466:b 4459:[ 4452:] 4446:G 4441:F 4434:F 4429:E 4423:[ 4416:] 4408:2 4404:a 4396:1 4392:a 4385:[ 4380:= 4370:. 4367:G 4362:2 4358:b 4352:2 4348:a 4344:+ 4341:F 4336:1 4332:b 4326:2 4322:a 4318:+ 4315:F 4310:2 4306:b 4300:1 4296:a 4292:+ 4289:E 4284:1 4280:b 4274:1 4270:a 4266:= 4254:v 4244:r 4232:v 4222:r 4213:2 4209:b 4203:2 4199:a 4195:+ 4190:u 4180:r 4168:v 4158:r 4149:1 4145:b 4139:2 4135:a 4131:+ 4126:v 4116:r 4104:u 4094:r 4085:2 4081:b 4075:1 4071:a 4067:+ 4062:u 4052:r 4040:u 4030:r 4021:1 4017:b 4011:1 4007:a 4003:= 3995:b 3987:a 3946:v 3936:r 3927:2 3923:b 3919:+ 3914:u 3904:r 3895:1 3891:b 3887:= 3879:b 3869:v 3859:r 3850:2 3846:a 3842:+ 3837:u 3827:r 3818:1 3814:a 3810:= 3802:a 3783:2 3780:p 3774:1 3771:p 3751:v 3741:r 3732:2 3728:p 3724:+ 3719:u 3709:r 3700:1 3696:p 3692:= 3688:p 3674:M 3640:. 3634:2 3630:) 3622:s 3618:d 3615:( 3612:= 3600:] 3590:v 3586:d 3575:u 3571:d 3565:[ 3558:] 3548:G 3538:F 3526:F 3516:E 3509:[ 3502:] 3492:v 3488:d 3479:u 3475:d 3469:[ 3464:= 3452:] 3442:v 3438:d 3427:u 3423:d 3417:[ 3410:] 3396:v 3387:v 3367:u 3358:v 3336:v 3327:u 3307:u 3298:u 3285:[ 3278:] 3272:G 3267:F 3260:F 3255:E 3249:[ 3241:T 3234:] 3220:v 3211:v 3191:u 3182:v 3160:v 3151:u 3131:u 3122:u 3109:[ 3101:] 3091:v 3087:d 3078:u 3074:d 3068:[ 3063:= 3051:] 3045:v 3042:d 3035:u 3032:d 3026:[ 3019:] 3013:G 3008:F 3001:F 2996:E 2990:[ 2983:] 2977:v 2974:d 2969:u 2966:d 2960:[ 2955:= 2946:2 2942:s 2938:d 2906:] 2896:v 2892:d 2881:u 2877:d 2871:[ 2864:] 2850:v 2841:v 2821:u 2812:v 2790:v 2781:u 2761:u 2752:u 2739:[ 2734:= 2729:] 2723:v 2720:d 2713:u 2710:d 2704:[ 2689:G 2685:F 2681:E 2672:1 2667:G 2663:F 2659:E 2643:3 2623:] 2617:G 2612:F 2605:F 2600:E 2594:[ 2562:. 2556:] 2543:v 2534:v 2516:u 2507:v 2487:v 2478:u 2460:u 2451:u 2439:[ 2434:= 2431:J 2414:G 2410:F 2406:E 2393:) 2391:3 2389:( 2370:] 2357:v 2348:v 2330:u 2321:v 2301:v 2292:u 2274:u 2265:u 2253:[ 2246:] 2240:G 2235:F 2228:F 2223:E 2217:[ 2209:T 2202:] 2189:v 2180:v 2162:u 2153:v 2133:v 2124:u 2106:u 2097:u 2085:[ 2079:= 2074:] 2064:G 2054:F 2042:F 2032:E 2025:[ 2004:G 2000:F 1996:E 1992:′ 1990:G 1985:′ 1983:F 1978:′ 1976:E 1962:) 1958:( 1941:. 1932:v 1921:r 1905:v 1894:r 1887:= 1880:G 1875:, 1866:v 1855:r 1839:u 1828:r 1821:= 1814:F 1809:, 1800:u 1789:r 1773:u 1762:r 1755:= 1748:E 1731:2 1726:′ 1724:v 1719:′ 1717:u 1712:v 1708:u 1684:] 1678:v 1675:d 1668:u 1665:d 1659:[ 1652:] 1646:G 1641:F 1634:F 1629:E 1623:[ 1616:] 1610:v 1607:d 1602:u 1599:d 1593:[ 1588:= 1583:2 1579:s 1575:d 1555:v 1547:u 1543:) 1541:v 1537:u 1535:( 1532:→ 1528:r 1519:M 1500:1 1486:) 1484:2 1482:( 1465:. 1460:v 1450:r 1438:v 1428:r 1421:= 1418:G 1414:, 1409:v 1399:r 1387:u 1377:r 1370:= 1367:F 1363:, 1358:u 1348:r 1336:u 1326:r 1319:= 1316:E 1296:) 1294:1 1292:( 1275:, 1270:2 1266:) 1262:v 1259:d 1256:( 1252:G 1249:+ 1246:v 1243:d 1239:u 1236:d 1232:F 1229:2 1226:+ 1221:2 1217:) 1213:u 1210:d 1207:( 1203:E 1200:= 1195:2 1191:) 1187:s 1184:d 1181:( 1146:. 1139:v 1125:r 1113:= 1108:v 1098:r 1090:, 1083:u 1069:r 1057:= 1052:u 1042:r 968:, 964:t 961:d 953:v 943:r 931:v 921:r 911:2 907:) 903:t 900:( 893:v 889:+ 884:v 874:r 862:u 852:r 844:) 841:t 838:( 831:v 827:) 824:t 821:( 814:u 810:2 807:+ 802:u 792:r 780:u 770:r 760:2 756:) 752:t 749:( 742:u 734:b 729:a 721:= 711:t 708:d 699:) 696:) 693:t 690:( 687:v 684:, 681:) 678:t 675:( 672:u 669:( 660:r 651:t 648:d 644:d 632:b 627:a 619:= 612:s 588:M 578:t 576:( 574:v 570:t 568:( 566:u 564:( 561:→ 557:r 548:t 544:v 540:u 516:] 510:G 505:F 498:F 493:E 487:[ 453:D 446:) 444:v 440:u 438:( 415:) 410:) 407:v 403:, 400:u 397:( 394:z 390:, 387:) 384:v 380:, 377:u 374:( 371:y 367:, 364:) 361:v 357:, 354:u 351:( 348:x 343:( 338:= 335:) 332:v 328:, 325:u 322:( 313:r 294:v 290:u 286:z 282:y 278:x 265:( 181:M 173:q 169:p 161:q 157:p 153:M 141:v 135:v 131:v 129:( 127:g 118:g 111:p 107:M 103:p 99:M 83:p 71:M 67:p 51:M 23:.

Index

Metric tensor (general relativity)
mathematical
differential geometry
structure
manifold
surface
inner product
Euclidean space
bilinear form
tangent space
bilinear function
tangent vectors
real numbers
Riemannian manifold
distance
infimum
metric space
derivative
Gauss
tensor
Gregorio Ricci-Curbastro
Tullio Levi-Civita
tensor field
coordinate basis
symmetric matrix
covariantly
symmetric tensor
coordinate-independent
nondegenerate
symmetric bilinear form

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