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Finsler manifold

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2782: 43: 2414: 2777:{\displaystyle g_{ik}{\Big (}\gamma (t),{\dot {\gamma }}(t){\Big )}{\ddot {\gamma }}^{i}(t)+\left({\frac {\partial g_{ik}}{\partial x^{j}}}{\Big (}\gamma (t),{\dot {\gamma }}(t){\Big )}-{\frac {1}{2}}{\frac {\partial g_{ij}}{\partial x^{k}}}{\Big (}\gamma (t),{\dot {\gamma }}(t){\Big )}\right){\dot {\gamma }}^{i}(t){\dot {\gamma }}^{j}(t)=0,} 1993: 3488: 3252: 2949: 3715: 810: 3860: 1748: 3267: 3062: 314: 2325: 1542: 2808: 2141: 1682: 3576: 1295: 1091: 652: 1988:{\displaystyle d_{L}(x,y):=\inf \left\{\ \left.\int _{0}^{1}F\left(\gamma (t),{\dot {\gamma }}(t)\right)\,dt\ \right|\ \gamma \in C^{1}(,M)\ ,\ \gamma (0)=x\ ,\ \gamma (1)=y\ \right\},} 3730: 3483:{\displaystyle G^{i}(x,v):={\frac {1}{4}}g^{ij}(x,v)\left(2{\frac {\partial g_{jk}}{\partial x^{\ell }}}(x,v)-{\frac {\partial g_{k\ell }}{\partial x^{j}}}(x,v)\right)v^{k}v^{\ell }.} 1132: 3247:{\displaystyle \left.H\right|_{(x,v)}:=\left.v^{i}{\frac {\partial }{\partial x^{i}}}\right|_{(x,v)}\!\!-\left.2G^{i}(x,v){\frac {\partial }{\partial v^{i}}}\right|_{(x,v)},} 211: 2210: 1172: 1338: 990: 1424: 2944:{\displaystyle g_{ij}(x,v):=g_{v}\left(\left.{\frac {\partial }{\partial x^{i}}}\right|_{x},\left.{\frac {\partial }{\partial x^{j}}}\right|_{x}\right).} 2043: 3905:). Length minimizing curves can always be positively reparametrized to be geodesics, and any geodesic must satisfy the Euler–Lagrange equation for 1582: 3710:{\displaystyle v:T(\mathrm {T} M\setminus \{0\})\to T(\mathrm {T} M\setminus \{0\});\quad v:={\frac {1}{2}}{\big (}I+{\mathcal {L}}_{H}J{\big )}.} 5190: 3882: 4175: 4381: 5245: 5185: 4207: 3526: 3522: 1184: 5408: 5258: 4472: 4496: 4691: 1014: 5438: 5413: 107: 5300: 4561: 4264: 4114: 805:{\displaystyle \mathbf {g} _{v}(X,Y):={\frac {1}{2}}\left.{\frac {\partial ^{2}}{\partial s\partial t}}\left\right|_{s=t=0},} 79: 4787: 4840: 4368: 86: 5124: 4074: – topological space modeled on a Fréchet space in much the same way as a manifold is modeled on a Euclidean space 5273: 5238: 4299: 4152: 126: 60: 4889: 4251:. Die Grundlehren der Mathematischen Wissenschaften. Vol. 101. Berlin–Göttingen–Heidelberg: Springer-Verlag. 3855:{\displaystyle D_{\dot {\gamma }}D_{\dot {\gamma }}X(t)+R_{\dot {\gamma }}\left({\dot {\gamma }}(t),X(t)\right)=0} 93: 4872: 4481: 4324: 5516: 64: 5531: 5084: 4491: 4334: 75: 17: 5526: 5335: 5231: 5069: 4792: 4566: 2955: 5114: 4329: 2381: 1099: 1711:
obtained in this way restricts to an asymmetric (typically non-Minkowski) norm on each tangent space of
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of finite dimension are Finsler manifolds if the norm of the vector space is smooth outside the origin.
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when the distance between two points is defined as the infimum length of the curves that join them.
309:{\displaystyle L(\gamma )=\int _{a}^{b}F\left(\gamma (t),{\dot {\gamma }}(t)\right)\,\mathrm {d} t.} 5418: 5278: 5041: 4906: 4598: 4440: 621: 2320:{\displaystyle E:={\frac {1}{2}}\int _{a}^{b}F^{2}\left(\gamma (t),{\dot {\gamma }}(t)\right)\,dt} 334: 5464: 4738: 4708: 4632: 4622: 4578: 4408: 4361: 1369: 368: 152: 53: 5495: 5428: 5423: 5361: 5320: 5079: 4698: 4593: 4506: 4413: 3894: 1377: 5490: 1141: 100: 4728: 4723: 2331: 144: 5325: 5059: 4997: 4845: 4549: 4539: 4511: 4486: 4396: 4309: 4274: 4220: 4162: 4124: 3878: 3568: 3550: 2147: 1311: 963: 497: 166: 4236: 4188: 1537:{\displaystyle {\frac {1}{C}}\|\phi (y)-\phi (x)\|\leq d(x,y)\leq C\|\phi (y)-\phi (x)\|.} 8: 5382: 5351: 5339: 5310: 5293: 5254: 5197: 4879: 4757: 4742: 4671: 4430: 4001: 3897:
there always exist length minimizing curves (at least in small enough neighborhoods) on (
3721: 3538: 993: 944: 938: 320: 5170: 4071: 5480: 5377: 5346: 5139: 5094: 4991: 4862: 4666: 4354: 4100: 925: 5387: 4676: 5392: 5074: 5054: 5049: 4956: 4867: 4681: 4661: 4516: 4455: 4295: 4260: 4195: 4148: 4132: 4110: 1175: 1001: 5459: 5330: 5283: 5212: 5006: 4961: 4884: 4855: 4713: 4641: 4636: 4626: 4418: 4401: 4287: 4252: 4232: 4184: 4140: 4086: 4042: 4034: 2007: 1716: 641: 331: 30:"Finsler" redirects here. For the mathematician this manifold is named after, see 5288: 5223: 5155: 5064: 4894: 4850: 4616: 4305: 4270: 4216: 4158: 4120: 4104: 4080: 4065: 4026: 3965: 3866: 1561: 575: 540: 161: 4200:"Finsler geometry is just Riemannian geometry without the quadratic restriction" 4083:– which uses Hilbert manifolds and other kinds of infinite-dimensional manifolds 2136:{\displaystyle L:=\int _{a}^{b}F\left(\gamma (t),{\dot {\gamma }}(t)\right)\,dt} 5021: 4946: 4916: 4814: 4807: 4747: 4718: 4588: 4583: 4544: 4199: 4021: 3938: 3042: 1135: 605: 392: 4256: 4170: 4144: 4047: 340: 5510: 5315: 5207: 5031: 5026: 5011: 5001: 4951: 4928: 4802: 4762: 4703: 4651: 4450: 4024:(1941). "On an Asymmetrical Metric in the Four-Space of General Relativity". 1677:{\displaystyle F(x,v):=\lim _{t\to 0+}{\frac {d(\gamma (0),\gamma (t))}{t}},} 644: 464: 324: 5134: 5129: 4971: 4938: 4911: 4819: 4460: 4139:. Graduate Texts in Mathematics. Vol. 200. New York: Springer-Verlag. 4038: 3554: 3046: 348: 193: 31: 4977: 4966: 4923: 4824: 4425: 2010: 1739: 1361: 140: 5433: 5202: 5160: 4986: 4899: 4531: 4435: 4346: 4244: 2802:
is the coordinate representation of the fundamental tensor, defined as
5016: 4981: 4686: 4573: 3888: 42: 5305: 5180: 5175: 5165: 4556: 4377: 2170: 1290:{\displaystyle F(x,v):={\sqrt {a_{ij}(x)v^{i}v^{j}}}+b_{i}(x)v^{i}} 2375: 4291: 3956:
are length-minimizing among nearby curves until the first point
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The subadditivity axiom may then be replaced by the following
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is a geodesic if it is stationary for the energy functional
3165: 3100: 3068: 2899: 2860: 1792: 1086:{\displaystyle \|b\|_{a}:={\sqrt {a^{ij}b_{i}b_{j}}}<1,} 698: 1344:, a special case of a non-reversible Finsler manifold. 837:
implies the subadditivity with a strict inequality if
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Pages displaying wikidata descriptions as a fallback
2173:of a Finsler manifold if its short enough segments 67:. Unsourced material may be challenged and removed. 5253: 3854: 3709: 3482: 3246: 2943: 2776: 2319: 2135: 1987: 1676: 1536: 1332: 1289: 1166: 1126: 1085: 984: 937:Smooth submanifolds (including open subsets) of a 804: 308: 3889:Uniqueness and minimizing properties of geodesics 3159: 3158: 2699: 2656: 2599: 2556: 2476: 2433: 351:, who studied this geometry in his dissertation ( 5508: 1780: 1608: 2376:Canonical spray structure on a Finsler manifold 1564:in some punctured neighborhood of the diagonal. 323:since the tangent norms need not be induced by 192:, that enables one to define the length of any 3000:) is invertible and its inverse is denoted by 5239: 4362: 4229:Über Kurven und Flächen in allgemeinen Räumen 3699: 3669: 380:, which is a continuous nonnegative function 4208:Notices of the American Mathematical Society 4130: 3641: 3635: 3609: 3603: 1528: 1498: 1468: 1438: 1347: 1025: 1018: 928:(in the usual sense) on each tangent space. 4249:The differential geometry of Finsler spaces 4137:An introduction to Riemann–Finsler geometry 4089: – Manifold modelled on Hilbert spaces 5409:Fundamental theorem of Riemannian geometry 5246: 5232: 4369: 4355: 4099: 4068: – Manifold modeled on Banach spaces 4046: 2310: 2126: 1859: 951:) are special cases of Finsler manifolds. 578:on the complement of the zero section of 294: 127:Learn how and when to remove this message 4376: 1707:(0) = v. The Finsler function 319:Finsler manifolds are more general than 4226: 4106:Handbook of Finsler geometry. Vol. 1, 2 4020: 3984:there always exist shorter curves from 3913:there exists a unique maximal geodesic 2161:is invariant under positively oriented 1568:Then one can define a Finsler function 352: 14: 5509: 4173:(1933), "Sur les espaces de Finsler", 4169: 4109:, Boston: Kluwer Academic Publishers, 924:A reversible Finsler metric defines a 344: 27:Generalization of Riemannian manifolds 5227: 4350: 4194: 2334:vanishes among differentiable curves 4281: 4243: 2006: → [0, ∞) defines an 955: 65:adding citations to reliable sources 36: 3909:. Assuming the strong convexity of 3257:where the local spray coefficients 3030:) if and only if its tangent curve 1408: ≥ 1 such that for every 1127:{\displaystyle \left(a^{ij}\right)} 24: 3683: 3625: 3593: 3533:∖{0}. Hence, by definition, 3421: 3403: 3366: 3348: 3202: 3198: 3119: 3115: 2907: 2903: 2868: 2864: 2638: 2620: 2538: 2520: 720: 714: 704: 330:Every Finsler manifold becomes an 296: 180:is provided on each tangent space 25: 5548: 4317: 3632: 3600: 1998:and in fact any Finsler function 883:is strongly convex, then it is a 4240:(Reprinted by Birkhäuser (1951)) 3937:∖{0} by the uniqueness of 2388:reads in the local coordinates ( 658: 347:) named Finsler manifolds after 41: 4286:. Singapore: World Scientific. 3869:for a general spray structure ( 3650: 52:needs additional citations for 4409:Differentiable/Smooth manifold 4014: 3948:is strongly convex, geodesics 3883:nonlinear covariant derivative 3838: 3832: 3823: 3817: 3777: 3771: 3644: 3621: 3615: 3612: 3589: 3449: 3437: 3394: 3382: 3334: 3322: 3293: 3281: 3236: 3224: 3193: 3181: 3153: 3141: 3090: 3078: 3056:∖{0} locally defined by 2837: 2825: 2762: 2756: 2734: 2728: 2694: 2688: 2670: 2664: 2594: 2588: 2570: 2564: 2506: 2500: 2471: 2465: 2447: 2441: 2302: 2296: 2278: 2272: 2223: 2217: 2118: 2112: 2094: 2088: 2056: 2050: 1965: 1959: 1938: 1932: 1917: 1908: 1896: 1893: 1851: 1845: 1827: 1821: 1774: 1762: 1662: 1659: 1653: 1644: 1638: 1632: 1615: 1601: 1589: 1525: 1519: 1510: 1504: 1489: 1477: 1465: 1459: 1450: 1444: 1327: 1315: 1274: 1268: 1230: 1224: 1203: 1191: 1161: 1145: 979: 967: 762: 737: 680: 668: 492:(but not necessarily for  286: 280: 262: 256: 224: 218: 13: 1: 4093: 1396:there exists a smooth chart ( 358: 5336:Raising and lowering indices 4342:The (New) Finsler Newsletter 4325:"Finsler space, generalized" 4284:Lectures on Finsler geometry 2028: 7: 5115:Classification of manifolds 4330:Encyclopedia of Mathematics 4231:, Dissertation, Göttingen, 4059: 3925:(0) = v for any ( 949:pseudo-Riemannian manifolds 931: 10: 5553: 5357:Pseudo-Riemannian manifold 2384:for the energy functional 2033:Due to the homogeneity of 591:strong convexity condition 29: 5486:Geometrization conjecture 5473: 5447: 5401: 5370: 5266: 5191:over commutative algebras 5148: 5107: 5040: 4937: 4833: 4780: 4771: 4607: 4530: 4469: 4389: 4257:10.1007/978-3-642-51610-8 4145:10.1007/978-1-4612-1268-3 4135:; Shen, Zhongmin (2000). 3724:case, there is a version 2180:are length-minimizing in 2165:. A constant speed curve 1348:Smooth quasimetric spaces 4907:Riemann curvature tensor 4007: 1717:induced intrinsic metric 1384:in the following sense: 1167:{\displaystyle (a_{ij})} 916:for all tangent vectors 597:For each tangent vector 4282:Shen, Zhongmin (2001). 2382:Euler–Lagrange equation 1376:is compatible with the 1370:differentiable manifold 887:on each tangent space. 561:is also required to be 441:for every two vectors 395:so that for each point 369:differentiable manifold 153:differentiable manifold 5496:Uniformization theorem 5429:Nash embedding theorem 5362:Riemannian volume form 5321:Levi-Civita connection 4699:Manifold with boundary 4414:Differential structure 4227:Finsler, Paul (1918), 4176:C. R. Acad. Sci. Paris 4039:10.1103/PhysRev.59.195 3921:(0) = x and 3856: 3711: 3527:canonical vector field 3523:canonical endomorphism 3484: 3248: 2945: 2778: 2330:in the sense that its 2321: 2137: 1989: 1742:can be recovered from 1678: 1538: 1378:differential structure 1334: 1291: 1168: 1128: 1087: 986: 831:. Strong convexity of 806: 543:on each tangent space 310: 5517:Differential geometry 3857: 3712: 3501:∖{0} satisfies 3485: 3249: 2946: 2779: 2344:with fixed endpoints 2332:functional derivative 2322: 2138: 1990: 1679: 1539: 1335: 1333:{\displaystyle (M,F)} 1292: 1169: 1129: 1088: 1002:differential one-form 987: 985:{\displaystyle (M,a)} 807: 555:. The Finsler metric 522:positive definiteness 311: 145:differential geometry 5532:Riemannian manifolds 5419:Gauss–Bonnet theorem 5326:Covariant derivative 4846:Covariant derivative 4397:Topological manifold 3952::  →  3731: 3720:In analogy with the 3577: 3551:nonlinear connection 3268: 3063: 2809: 2415: 2211: 2148:differentiable curve 2044: 1749: 1583: 1425: 1312: 1185: 1142: 1100: 1015: 964: 945:Riemannian manifolds 890:A Finsler metric is 653: 628:Here the Hessian of 498:positive homogeneity 321:Riemannian manifolds 212: 61:improve this article 5527:Riemannian geometry 5491:Poincaré conjecture 5352:Riemannian manifold 5340:Musical isomorphism 5255:Riemannian geometry 4880:Exterior derivative 4482:Atiyah–Singer index 4431:Riemannian manifold 4101:Antonelli, Peter L. 3879:Ehresmann curvature 3569:vertical projection 3047:smooth vector field 2253: 2076: 1809: 994:Riemannian manifold 939:normed vector space 244: 5481:General relativity 5424:Hopf–Rinow theorem 5371:Types of manifolds 5347:Parallel transport 5186:Secondary calculus 5140:Singularity theory 5095:Parallel transport 4863:De Rham cohomology 4502:Generalized Stokes 4196:Chern, Shiing-Shen 4133:Chern, Shiing-Shen 4048:10338.dmlcz/134230 3895:Hopf–Rinow theorem 3877:) in terms of the 3852: 3707: 3480: 3244: 3022:is a geodesic of ( 2970:) with respect to 2941: 2774: 2317: 2239: 2163:reparametrizations 2133: 2062: 1985: 1795: 1674: 1625: 1534: 1330: 1287: 1164: 1124: 1083: 982: 817:fundamental tensor 815:also known as the 802: 565:, more precisely: 306: 230: 160:where a (possibly 76:"Finsler manifold" 5504: 5503: 5221: 5220: 5103: 5102: 4868:Differential form 4522:Whitney embedding 4456:Differential form 4266:978-3-642-51612-2 4116:978-1-4020-1557-1 3814: 3796: 3764: 3747: 3665: 3509:and  =  3493:The vector field 3435: 3380: 3307: 3216: 3133: 2921: 2882: 2747: 2719: 2685: 2652: 2615: 2585: 2552: 2491: 2462: 2293: 2237: 2200:). Equivalently, 2109: 2025:by this formula. 1976: 1955: 1949: 1928: 1922: 1876: 1868: 1842: 1790: 1669: 1607: 1560: →  is 1436: 1388:Around any point 1253: 1176:Einstein notation 1072: 956:Randers manifolds 894:if, in addition, 727: 694: 622:positive definite 335:quasimetric space 277: 137: 136: 129: 111: 16:(Redirected from 5544: 5537:Smooth manifolds 5522:Finsler geometry 5248: 5241: 5234: 5225: 5224: 5213:Stratified space 5171:Fréchet manifold 4885:Interior product 4778: 4777: 4475: 4371: 4364: 4357: 4348: 4347: 4338: 4313: 4278: 4239: 4223: 4204: 4191: 4166: 4127: 4087:Hilbert manifold 4077: 4072:Fréchet manifold 4053: 4052: 4050: 4018: 3980: >  3861: 3859: 3858: 3853: 3845: 3841: 3816: 3815: 3807: 3799: 3798: 3797: 3789: 3767: 3766: 3765: 3757: 3750: 3749: 3748: 3740: 3716: 3714: 3713: 3708: 3703: 3702: 3693: 3692: 3687: 3686: 3673: 3672: 3666: 3658: 3628: 3596: 3566: 3489: 3487: 3486: 3481: 3476: 3475: 3466: 3465: 3456: 3452: 3436: 3434: 3433: 3432: 3419: 3418: 3417: 3401: 3381: 3379: 3378: 3377: 3364: 3363: 3362: 3346: 3321: 3320: 3308: 3300: 3280: 3279: 3253: 3251: 3250: 3245: 3240: 3239: 3222: 3218: 3217: 3215: 3214: 3213: 3197: 3180: 3179: 3157: 3156: 3139: 3135: 3134: 3132: 3131: 3130: 3114: 3112: 3111: 3094: 3093: 3076: 3040: 3021: 2956:strong convexity 2950: 2948: 2947: 2942: 2937: 2933: 2932: 2931: 2926: 2922: 2920: 2919: 2918: 2902: 2893: 2892: 2887: 2883: 2881: 2880: 2879: 2863: 2852: 2851: 2824: 2823: 2783: 2781: 2780: 2775: 2755: 2754: 2749: 2748: 2740: 2727: 2726: 2721: 2720: 2712: 2708: 2704: 2703: 2702: 2687: 2686: 2678: 2660: 2659: 2653: 2651: 2650: 2649: 2636: 2635: 2634: 2618: 2616: 2608: 2603: 2602: 2587: 2586: 2578: 2560: 2559: 2553: 2551: 2550: 2549: 2536: 2535: 2534: 2518: 2499: 2498: 2493: 2492: 2484: 2480: 2479: 2464: 2463: 2455: 2437: 2436: 2430: 2429: 2371: 2357: 2343: 2326: 2324: 2323: 2318: 2309: 2305: 2295: 2294: 2286: 2263: 2262: 2252: 2247: 2238: 2230: 2142: 2140: 2139: 2134: 2125: 2121: 2111: 2110: 2102: 2075: 2070: 1994: 1992: 1991: 1986: 1981: 1977: 1974: 1953: 1947: 1926: 1920: 1892: 1891: 1874: 1873: 1869: 1866: 1858: 1854: 1844: 1843: 1835: 1808: 1803: 1788: 1761: 1760: 1738:of the original 1737: 1699:(0) =  1691:is any curve in 1683: 1681: 1680: 1675: 1670: 1665: 1627: 1624: 1543: 1541: 1540: 1535: 1437: 1429: 1342:Randers manifold 1339: 1337: 1336: 1331: 1296: 1294: 1293: 1288: 1286: 1285: 1267: 1266: 1254: 1252: 1251: 1242: 1241: 1223: 1222: 1210: 1173: 1171: 1170: 1165: 1160: 1159: 1133: 1131: 1130: 1125: 1123: 1119: 1118: 1092: 1090: 1089: 1084: 1073: 1071: 1070: 1061: 1060: 1051: 1050: 1038: 1033: 1032: 991: 989: 988: 983: 915: 882: 876: 875: 874: 863: 856: 855: 844: 836: 830: 824: 811: 809: 808: 803: 798: 797: 780: 776: 775: 771: 770: 769: 728: 726: 712: 711: 702: 695: 687: 667: 666: 661: 639: 633: 619: 613: 603: 584: 573: 560: 554: 538: 528:In other words, 519: 512: 495: 491: 487: 462: 456: 450: 440: 406: 400: 390: 376:together with a 375: 365:Finsler manifold 315: 313: 312: 307: 299: 293: 289: 279: 278: 270: 243: 238: 204: 191: 179: 159: 149:Finsler manifold 132: 125: 121: 118: 112: 110: 69: 45: 37: 21: 5552: 5551: 5547: 5546: 5545: 5543: 5542: 5541: 5507: 5506: 5505: 5500: 5469: 5448:Generalizations 5443: 5397: 5366: 5301:Exponential map 5262: 5252: 5222: 5217: 5156:Banach manifold 5149:Generalizations 5144: 5099: 5036: 4933: 4895:Ricci curvature 4851:Cotangent space 4829: 4767: 4609: 4603: 4562:Exponential map 4526: 4471: 4465: 4385: 4375: 4323: 4320: 4302: 4267: 4202: 4155: 4117: 4096: 4081:Global analysis 4075: 4066:Banach manifold 4062: 4057: 4056: 4019: 4015: 4010: 3939:integral curves 3933:) ∈ T 3891: 3867:Jacobi equation 3806: 3805: 3804: 3800: 3788: 3787: 3783: 3756: 3755: 3751: 3739: 3738: 3734: 3732: 3729: 3728: 3698: 3697: 3688: 3682: 3681: 3680: 3668: 3667: 3657: 3624: 3592: 3578: 3575: 3574: 3557: 3471: 3467: 3461: 3457: 3428: 3424: 3420: 3410: 3406: 3402: 3400: 3373: 3369: 3365: 3355: 3351: 3347: 3345: 3341: 3337: 3313: 3309: 3299: 3275: 3271: 3269: 3266: 3265: 3223: 3209: 3205: 3201: 3196: 3175: 3171: 3167: 3164: 3163: 3140: 3126: 3122: 3118: 3113: 3107: 3103: 3102: 3099: 3098: 3077: 3067: 3066: 3064: 3061: 3060: 3031: 3013: 2991: 2979: 2927: 2914: 2910: 2906: 2901: 2898: 2897: 2888: 2875: 2871: 2867: 2862: 2859: 2858: 2857: 2853: 2847: 2843: 2816: 2812: 2810: 2807: 2806: 2801: 2750: 2739: 2738: 2737: 2722: 2711: 2710: 2709: 2698: 2697: 2677: 2676: 2655: 2654: 2645: 2641: 2637: 2627: 2623: 2619: 2617: 2607: 2598: 2597: 2577: 2576: 2555: 2554: 2545: 2541: 2537: 2527: 2523: 2519: 2517: 2516: 2512: 2494: 2483: 2482: 2481: 2475: 2474: 2454: 2453: 2432: 2431: 2422: 2418: 2416: 2413: 2412: 2378: 2359: 2345: 2335: 2285: 2284: 2268: 2264: 2258: 2254: 2248: 2243: 2229: 2212: 2209: 2208: 2179: 2101: 2100: 2084: 2080: 2071: 2066: 2045: 2042: 2041: 2031: 2020: 1887: 1883: 1834: 1833: 1817: 1813: 1804: 1799: 1794: 1791: 1787: 1783: 1756: 1752: 1750: 1747: 1746: 1727: 1719: 1628: 1626: 1611: 1584: 1581: 1580: 1428: 1426: 1423: 1422: 1404:and a constant 1350: 1313: 1310: 1309: 1281: 1277: 1262: 1258: 1247: 1243: 1237: 1233: 1215: 1211: 1209: 1186: 1183: 1182: 1152: 1148: 1143: 1140: 1139: 1111: 1107: 1103: 1101: 1098: 1097: 1066: 1062: 1056: 1052: 1043: 1039: 1037: 1028: 1024: 1016: 1013: 1012: 965: 962: 961: 958: 934: 898: 878: 865: 859: 858: 846: 840: 839: 838: 832: 826: 820: 781: 765: 761: 733: 729: 713: 707: 703: 701: 700: 697: 696: 686: 662: 657: 656: 654: 651: 650: 635: 629: 615: 609: 598: 579: 569: 556: 550: 544: 541:asymmetric norm 529: 514: 503: 493: 489: 470: 458: 452: 442: 411: 402: 396: 391:defined on the 381: 371: 361: 341:Élie Cartan 295: 269: 268: 252: 248: 239: 234: 213: 210: 209: 196: 187: 181: 170: 155: 143:, particularly 133: 122: 116: 113: 70: 68: 58: 46: 35: 28: 23: 22: 15: 12: 11: 5: 5550: 5540: 5539: 5534: 5529: 5524: 5519: 5502: 5501: 5499: 5498: 5493: 5488: 5483: 5477: 5475: 5471: 5470: 5468: 5467: 5465:Sub-Riemannian 5462: 5457: 5451: 5449: 5445: 5444: 5442: 5441: 5436: 5431: 5426: 5421: 5416: 5411: 5405: 5403: 5399: 5398: 5396: 5395: 5390: 5385: 5380: 5374: 5372: 5368: 5367: 5365: 5364: 5359: 5354: 5349: 5344: 5343: 5342: 5333: 5328: 5323: 5313: 5308: 5303: 5298: 5297: 5296: 5291: 5286: 5281: 5270: 5268: 5267:Basic concepts 5264: 5263: 5251: 5250: 5243: 5236: 5228: 5219: 5218: 5216: 5215: 5210: 5205: 5200: 5195: 5194: 5193: 5183: 5178: 5173: 5168: 5163: 5158: 5152: 5150: 5146: 5145: 5143: 5142: 5137: 5132: 5127: 5122: 5117: 5111: 5109: 5105: 5104: 5101: 5100: 5098: 5097: 5092: 5087: 5082: 5077: 5072: 5067: 5062: 5057: 5052: 5046: 5044: 5038: 5037: 5035: 5034: 5029: 5024: 5019: 5014: 5009: 5004: 4994: 4989: 4984: 4974: 4969: 4964: 4959: 4954: 4949: 4943: 4941: 4935: 4934: 4932: 4931: 4926: 4921: 4920: 4919: 4909: 4904: 4903: 4902: 4892: 4887: 4882: 4877: 4876: 4875: 4865: 4860: 4859: 4858: 4848: 4843: 4837: 4835: 4831: 4830: 4828: 4827: 4822: 4817: 4812: 4811: 4810: 4800: 4795: 4790: 4784: 4782: 4775: 4769: 4768: 4766: 4765: 4760: 4750: 4745: 4731: 4726: 4721: 4716: 4711: 4709:Parallelizable 4706: 4701: 4696: 4695: 4694: 4684: 4679: 4674: 4669: 4664: 4659: 4654: 4649: 4644: 4639: 4629: 4619: 4613: 4611: 4605: 4604: 4602: 4601: 4596: 4591: 4589:Lie derivative 4586: 4584:Integral curve 4581: 4576: 4571: 4570: 4569: 4559: 4554: 4553: 4552: 4545:Diffeomorphism 4542: 4536: 4534: 4528: 4527: 4525: 4524: 4519: 4514: 4509: 4504: 4499: 4494: 4489: 4484: 4478: 4476: 4467: 4466: 4464: 4463: 4458: 4453: 4448: 4443: 4438: 4433: 4428: 4423: 4422: 4421: 4416: 4406: 4405: 4404: 4393: 4391: 4390:Basic concepts 4387: 4386: 4374: 4373: 4366: 4359: 4351: 4345: 4344: 4339: 4319: 4318:External links 4316: 4315: 4314: 4300: 4279: 4265: 4241: 4224: 4192: 4167: 4153: 4128: 4115: 4103:, ed. (2003), 4095: 4092: 4091: 4090: 4084: 4078: 4069: 4061: 4058: 4055: 4054: 4033:(2): 195–199. 4012: 4011: 4009: 4006: 3890: 3887: 3863: 3862: 3851: 3848: 3844: 3840: 3837: 3834: 3831: 3828: 3825: 3822: 3819: 3813: 3810: 3803: 3795: 3792: 3786: 3782: 3779: 3776: 3773: 3770: 3763: 3760: 3754: 3746: 3743: 3737: 3718: 3717: 3706: 3701: 3696: 3691: 3685: 3679: 3676: 3671: 3664: 3661: 3656: 3653: 3649: 3646: 3643: 3640: 3637: 3634: 3631: 3627: 3623: 3620: 3617: 3614: 3611: 3608: 3605: 3602: 3599: 3595: 3591: 3588: 3585: 3582: 3491: 3490: 3479: 3474: 3470: 3464: 3460: 3455: 3451: 3448: 3445: 3442: 3439: 3431: 3427: 3423: 3416: 3413: 3409: 3405: 3399: 3396: 3393: 3390: 3387: 3384: 3376: 3372: 3368: 3361: 3358: 3354: 3350: 3344: 3340: 3336: 3333: 3330: 3327: 3324: 3319: 3316: 3312: 3306: 3303: 3298: 3295: 3292: 3289: 3286: 3283: 3278: 3274: 3255: 3254: 3243: 3238: 3235: 3232: 3229: 3226: 3221: 3212: 3208: 3204: 3200: 3195: 3192: 3189: 3186: 3183: 3178: 3174: 3170: 3166: 3162: 3155: 3152: 3149: 3146: 3143: 3138: 3129: 3125: 3121: 3117: 3110: 3106: 3101: 3097: 3092: 3089: 3086: 3083: 3080: 3075: 3072: 3069: 3043:integral curve 2987: 2975: 2952: 2951: 2940: 2936: 2930: 2925: 2917: 2913: 2909: 2905: 2900: 2896: 2891: 2886: 2878: 2874: 2870: 2866: 2861: 2856: 2850: 2846: 2842: 2839: 2836: 2833: 2830: 2827: 2822: 2819: 2815: 2799: 2785: 2784: 2773: 2770: 2767: 2764: 2761: 2758: 2753: 2746: 2743: 2736: 2733: 2730: 2725: 2718: 2715: 2707: 2701: 2696: 2693: 2690: 2684: 2681: 2675: 2672: 2669: 2666: 2663: 2658: 2648: 2644: 2640: 2633: 2630: 2626: 2622: 2614: 2611: 2606: 2601: 2596: 2593: 2590: 2584: 2581: 2575: 2572: 2569: 2566: 2563: 2558: 2548: 2544: 2540: 2533: 2530: 2526: 2522: 2515: 2511: 2508: 2505: 2502: 2497: 2490: 2487: 2478: 2473: 2470: 2467: 2461: 2458: 2452: 2449: 2446: 2443: 2440: 2435: 2428: 2425: 2421: 2377: 2374: 2328: 2327: 2316: 2313: 2308: 2304: 2301: 2298: 2292: 2289: 2283: 2280: 2277: 2274: 2271: 2267: 2261: 2257: 2251: 2246: 2242: 2236: 2233: 2228: 2225: 2222: 2219: 2216: 2178: 2144: 2143: 2132: 2129: 2124: 2120: 2117: 2114: 2108: 2105: 2099: 2096: 2093: 2090: 2087: 2083: 2079: 2074: 2069: 2065: 2061: 2058: 2055: 2052: 2049: 2030: 2027: 2016: 1996: 1995: 1984: 1980: 1973: 1970: 1967: 1964: 1961: 1958: 1952: 1946: 1943: 1940: 1937: 1934: 1931: 1925: 1919: 1916: 1913: 1910: 1907: 1904: 1901: 1898: 1895: 1890: 1886: 1882: 1879: 1872: 1865: 1862: 1857: 1853: 1850: 1847: 1841: 1838: 1832: 1829: 1826: 1823: 1820: 1816: 1812: 1807: 1802: 1798: 1793: 1786: 1782: 1779: 1776: 1773: 1770: 1767: 1764: 1759: 1755: 1723: 1685: 1684: 1673: 1668: 1664: 1661: 1658: 1655: 1652: 1649: 1646: 1643: 1640: 1637: 1634: 1631: 1623: 1620: 1617: 1614: 1610: 1606: 1603: 1600: 1597: 1594: 1591: 1588: 1566: 1565: 1546: 1545: 1544: 1533: 1530: 1527: 1524: 1521: 1518: 1515: 1512: 1509: 1506: 1503: 1500: 1497: 1494: 1491: 1488: 1485: 1482: 1479: 1476: 1473: 1470: 1467: 1464: 1461: 1458: 1455: 1452: 1449: 1446: 1443: 1440: 1435: 1432: 1349: 1346: 1329: 1326: 1323: 1320: 1317: 1302:Randers metric 1298: 1297: 1284: 1280: 1276: 1273: 1270: 1265: 1261: 1257: 1250: 1246: 1240: 1236: 1232: 1229: 1226: 1221: 1218: 1214: 1208: 1205: 1202: 1199: 1196: 1193: 1190: 1178:is used. Then 1163: 1158: 1155: 1151: 1147: 1136:inverse matrix 1122: 1117: 1114: 1110: 1106: 1094: 1093: 1082: 1079: 1076: 1069: 1065: 1059: 1055: 1049: 1046: 1042: 1036: 1031: 1027: 1023: 1020: 981: 978: 975: 972: 969: 957: 954: 953: 952: 942: 933: 930: 922: 921: 885:Minkowski norm 813: 812: 801: 796: 793: 790: 787: 784: 779: 774: 768: 764: 760: 757: 754: 751: 748: 745: 742: 739: 736: 732: 725: 722: 719: 716: 710: 706: 699: 693: 690: 685: 682: 679: 676: 673: 670: 665: 660: 626: 625: 606:Hessian matrix 587: 586: 546: 526: 525: 501: 468: 393:tangent bundle 378:Finsler metric 360: 357: 325:inner products 317: 316: 305: 302: 298: 292: 288: 285: 282: 276: 273: 267: 264: 261: 258: 255: 251: 247: 242: 237: 233: 229: 226: 223: 220: 217: 183: 167:Minkowski norm 135: 134: 49: 47: 40: 26: 9: 6: 4: 3: 2: 5549: 5538: 5535: 5533: 5530: 5528: 5525: 5523: 5520: 5518: 5515: 5514: 5512: 5497: 5494: 5492: 5489: 5487: 5484: 5482: 5479: 5478: 5476: 5472: 5466: 5463: 5461: 5458: 5456: 5453: 5452: 5450: 5446: 5440: 5439:Schur's lemma 5437: 5435: 5432: 5430: 5427: 5425: 5422: 5420: 5417: 5415: 5414:Gauss's lemma 5412: 5410: 5407: 5406: 5404: 5400: 5394: 5391: 5389: 5386: 5384: 5381: 5379: 5376: 5375: 5373: 5369: 5363: 5360: 5358: 5355: 5353: 5350: 5348: 5345: 5341: 5337: 5334: 5332: 5329: 5327: 5324: 5322: 5319: 5318: 5317: 5316:Metric tensor 5314: 5312: 5311:Inner product 5309: 5307: 5304: 5302: 5299: 5295: 5292: 5290: 5287: 5285: 5282: 5280: 5277: 5276: 5275: 5272: 5271: 5269: 5265: 5260: 5256: 5249: 5244: 5242: 5237: 5235: 5230: 5229: 5226: 5214: 5211: 5209: 5208:Supermanifold 5206: 5204: 5201: 5199: 5196: 5192: 5189: 5188: 5187: 5184: 5182: 5179: 5177: 5174: 5172: 5169: 5167: 5164: 5162: 5159: 5157: 5154: 5153: 5151: 5147: 5141: 5138: 5136: 5133: 5131: 5128: 5126: 5123: 5121: 5118: 5116: 5113: 5112: 5110: 5106: 5096: 5093: 5091: 5088: 5086: 5083: 5081: 5078: 5076: 5073: 5071: 5068: 5066: 5063: 5061: 5058: 5056: 5053: 5051: 5048: 5047: 5045: 5043: 5039: 5033: 5030: 5028: 5025: 5023: 5020: 5018: 5015: 5013: 5010: 5008: 5005: 5003: 4999: 4995: 4993: 4990: 4988: 4985: 4983: 4979: 4975: 4973: 4970: 4968: 4965: 4963: 4960: 4958: 4955: 4953: 4950: 4948: 4945: 4944: 4942: 4940: 4936: 4930: 4929:Wedge product 4927: 4925: 4922: 4918: 4915: 4914: 4913: 4910: 4908: 4905: 4901: 4898: 4897: 4896: 4893: 4891: 4888: 4886: 4883: 4881: 4878: 4874: 4873:Vector-valued 4871: 4870: 4869: 4866: 4864: 4861: 4857: 4854: 4853: 4852: 4849: 4847: 4844: 4842: 4839: 4838: 4836: 4832: 4826: 4823: 4821: 4818: 4816: 4813: 4809: 4806: 4805: 4804: 4803:Tangent space 4801: 4799: 4796: 4794: 4791: 4789: 4786: 4785: 4783: 4779: 4776: 4774: 4770: 4764: 4761: 4759: 4755: 4751: 4749: 4746: 4744: 4740: 4736: 4732: 4730: 4727: 4725: 4722: 4720: 4717: 4715: 4712: 4710: 4707: 4705: 4702: 4700: 4697: 4693: 4690: 4689: 4688: 4685: 4683: 4680: 4678: 4675: 4673: 4670: 4668: 4665: 4663: 4660: 4658: 4655: 4653: 4650: 4648: 4645: 4643: 4640: 4638: 4634: 4630: 4628: 4624: 4620: 4618: 4615: 4614: 4612: 4606: 4600: 4597: 4595: 4592: 4590: 4587: 4585: 4582: 4580: 4577: 4575: 4572: 4568: 4567:in Lie theory 4565: 4564: 4563: 4560: 4558: 4555: 4551: 4548: 4547: 4546: 4543: 4541: 4538: 4537: 4535: 4533: 4529: 4523: 4520: 4518: 4515: 4513: 4510: 4508: 4505: 4503: 4500: 4498: 4495: 4493: 4490: 4488: 4485: 4483: 4480: 4479: 4477: 4474: 4470:Main results 4468: 4462: 4459: 4457: 4454: 4452: 4451:Tangent space 4449: 4447: 4444: 4442: 4439: 4437: 4434: 4432: 4429: 4427: 4424: 4420: 4417: 4415: 4412: 4411: 4410: 4407: 4403: 4400: 4399: 4398: 4395: 4394: 4392: 4388: 4383: 4379: 4372: 4367: 4365: 4360: 4358: 4353: 4352: 4349: 4343: 4340: 4336: 4332: 4331: 4326: 4322: 4321: 4311: 4307: 4303: 4301:981-02-4531-9 4297: 4293: 4289: 4285: 4280: 4276: 4272: 4268: 4262: 4258: 4254: 4250: 4246: 4242: 4238: 4234: 4230: 4225: 4222: 4218: 4215:(9): 959–63, 4214: 4210: 4209: 4201: 4197: 4193: 4190: 4186: 4182: 4178: 4177: 4172: 4168: 4164: 4160: 4156: 4154:0-387-98948-X 4150: 4146: 4142: 4138: 4134: 4129: 4126: 4122: 4118: 4112: 4108: 4107: 4102: 4098: 4097: 4088: 4085: 4082: 4079: 4073: 4070: 4067: 4064: 4063: 4049: 4044: 4040: 4036: 4032: 4029: 4028: 4023: 4017: 4013: 4005: 4003: 3999: 3995: 3991: 3987: 3983: 3979: 3975: 3971: 3967: 3963: 3959: 3955: 3951: 3947: 3942: 3940: 3936: 3932: 3928: 3924: 3920: 3916: 3912: 3908: 3904: 3900: 3896: 3886: 3884: 3880: 3876: 3872: 3868: 3849: 3846: 3842: 3835: 3829: 3826: 3820: 3811: 3808: 3801: 3793: 3790: 3784: 3780: 3774: 3768: 3761: 3758: 3752: 3744: 3741: 3735: 3727: 3726: 3725: 3723: 3704: 3694: 3689: 3677: 3674: 3662: 3659: 3654: 3651: 3647: 3638: 3629: 3618: 3606: 3597: 3586: 3583: 3580: 3573: 3572: 3571: 3570: 3565: 3562:∖{0} → 3561: 3556: 3552: 3548: 3544: 3540: 3536: 3532: 3528: 3524: 3520: 3516: 3512: 3508: 3505: =  3504: 3500: 3496: 3477: 3472: 3468: 3462: 3458: 3453: 3446: 3443: 3440: 3429: 3425: 3414: 3411: 3407: 3397: 3391: 3388: 3385: 3374: 3370: 3359: 3356: 3352: 3342: 3338: 3331: 3328: 3325: 3317: 3314: 3310: 3304: 3301: 3296: 3290: 3287: 3284: 3276: 3272: 3264: 3263: 3262: 3261:are given by 3260: 3241: 3233: 3230: 3227: 3219: 3210: 3206: 3190: 3187: 3184: 3176: 3172: 3168: 3160: 3150: 3147: 3144: 3136: 3127: 3123: 3108: 3104: 3095: 3087: 3084: 3081: 3073: 3070: 3059: 3058: 3057: 3055: 3051: 3048: 3044: 3038: 3034: 3029: 3025: 3020: 3016: 3011: 3007: 3003: 2999: 2995: 2990: 2986: 2983:, the matrix 2982: 2978: 2973: 2969: 2965: 2961: 2957: 2954:Assuming the 2938: 2934: 2928: 2923: 2915: 2911: 2894: 2889: 2884: 2876: 2872: 2854: 2848: 2844: 2840: 2834: 2831: 2828: 2820: 2817: 2813: 2805: 2804: 2803: 2798: 2794: 2790: 2771: 2768: 2765: 2759: 2751: 2744: 2741: 2731: 2723: 2716: 2713: 2705: 2691: 2682: 2679: 2673: 2667: 2661: 2646: 2642: 2631: 2628: 2624: 2612: 2609: 2604: 2591: 2582: 2579: 2573: 2567: 2561: 2546: 2542: 2531: 2528: 2524: 2513: 2509: 2503: 2495: 2488: 2485: 2468: 2459: 2456: 2450: 2444: 2438: 2426: 2423: 2419: 2411: 2410: 2409: 2407: 2403: 2399: 2395: 2391: 2387: 2383: 2373: 2370: 2366: 2362: 2356: 2352: 2348: 2342: 2338: 2333: 2314: 2311: 2306: 2299: 2290: 2287: 2281: 2275: 2269: 2265: 2259: 2255: 2249: 2244: 2240: 2234: 2231: 2226: 2220: 2214: 2207: 2206: 2205: 2203: 2199: 2195: 2191: 2187: 2183: 2176: 2172: 2168: 2164: 2160: 2156: 2152: 2149: 2130: 2127: 2122: 2115: 2106: 2103: 2097: 2091: 2085: 2081: 2077: 2072: 2067: 2063: 2059: 2053: 2047: 2040: 2039: 2038: 2036: 2026: 2024: 2019: 2015: 2012: 2009: 2005: 2001: 1982: 1978: 1971: 1968: 1962: 1956: 1950: 1944: 1941: 1935: 1929: 1923: 1914: 1911: 1905: 1902: 1899: 1888: 1884: 1880: 1877: 1870: 1863: 1860: 1855: 1848: 1839: 1836: 1830: 1824: 1818: 1814: 1810: 1805: 1800: 1796: 1784: 1777: 1771: 1768: 1765: 1757: 1753: 1745: 1744: 1743: 1741: 1735: 1731: 1726: 1722: 1718: 1714: 1710: 1706: 1702: 1698: 1694: 1690: 1671: 1666: 1656: 1650: 1647: 1641: 1635: 1629: 1621: 1618: 1612: 1604: 1598: 1595: 1592: 1586: 1579: 1578: 1577: 1575: 1571: 1563: 1559: 1556: ×  1555: 1551: 1548:The function 1547: 1531: 1522: 1516: 1513: 1507: 1501: 1495: 1492: 1486: 1483: 1480: 1474: 1471: 1462: 1456: 1453: 1447: 1441: 1433: 1430: 1421: 1420: 1419: 1416: ∈  1415: 1411: 1407: 1403: 1400:, φ) of 1399: 1395: 1391: 1387: 1386: 1385: 1383: 1379: 1375: 1371: 1367: 1363: 1359: 1355: 1345: 1343: 1324: 1321: 1318: 1307: 1303: 1282: 1278: 1271: 1263: 1259: 1255: 1248: 1244: 1238: 1234: 1227: 1219: 1216: 1212: 1206: 1200: 1197: 1194: 1188: 1181: 1180: 1179: 1177: 1156: 1153: 1149: 1137: 1120: 1115: 1112: 1108: 1104: 1080: 1077: 1074: 1067: 1063: 1057: 1053: 1047: 1044: 1040: 1034: 1029: 1021: 1011: 1010: 1009: 1007: 1003: 999: 995: 976: 973: 970: 950: 946: 943: 940: 936: 935: 929: 927: 919: 913: 909: 905: 901: 897: 896: 895: 893: 888: 886: 881: 872: 868: 862: 853: 849: 843: 835: 829: 823: 818: 799: 794: 791: 788: 785: 782: 777: 772: 766: 758: 755: 752: 749: 746: 743: 740: 734: 730: 723: 717: 708: 691: 688: 683: 677: 674: 671: 663: 649: 648: 647: 646: 645:bilinear form 643: 638: 632: 623: 618: 612: 607: 601: 596: 595: 594: 592: 583: 577: 572: 568: 567: 566: 564: 559: 553: 549: 542: 536: 532: 523: 517: 510: 506: 502: 499: 485: 481: 477: 473: 469: 466: 465:subadditivity 461: 455: 449: 445: 438: 434: 430: 426: 422: 418: 414: 410: 409: 408: 405: 399: 394: 388: 384: 379: 374: 370: 366: 356: 354: 350: 346: 342: 338: 336: 333: 328: 326: 322: 303: 300: 290: 283: 274: 271: 265: 259: 253: 249: 245: 240: 235: 231: 227: 221: 215: 208: 207: 206: 203: 199: 195: 190: 186: 177: 173: 169: 168: 163: 158: 154: 150: 146: 142: 131: 128: 120: 109: 106: 102: 99: 95: 92: 88: 85: 81: 78: –  77: 73: 72:Find sources: 66: 62: 56: 55: 50:This article 48: 44: 39: 38: 33: 19: 18:Finsler space 5474:Applications 5454: 5402:Main results 5135:Moving frame 5130:Morse theory 5120:Gauge theory 4912:Tensor field 4841:Closed/Exact 4820:Vector field 4788:Distribution 4729:Hypercomplex 4724:Quaternionic 4646: 4461:Vector field 4419:Smooth atlas 4328: 4292:10.1142/4619 4283: 4248: 4228: 4212: 4206: 4180: 4174: 4171:Cartan, Élie 4136: 4131:Bao, David; 4105: 4030: 4025: 4016: 4000:, as in the 3997: 3993: 3989: 3985: 3981: 3977: 3973: 3969: 3961: 3957: 3953: 3949: 3945: 3943: 3934: 3930: 3926: 3922: 3918: 3914: 3910: 3906: 3902: 3898: 3892: 3874: 3870: 3864: 3719: 3567:through the 3563: 3559: 3555:fibre bundle 3546: 3545:. The spray 3542: 3534: 3530: 3518: 3514: 3510: 3506: 3502: 3498: 3494: 3492: 3258: 3256: 3053: 3049: 3036: 3032: 3027: 3023: 3018: 3014: 3009: 3005: 3001: 2997: 2993: 2988: 2984: 2980: 2976: 2971: 2967: 2963: 2959: 2953: 2796: 2792: 2788: 2786: 2405: 2401: 2397: 2393: 2389: 2385: 2379: 2368: 2364: 2360: 2354: 2350: 2346: 2340: 2336: 2329: 2201: 2197: 2193: 2189: 2185: 2181: 2174: 2166: 2158: 2154: 2150: 2145: 2034: 2032: 2022: 2017: 2013: 2003: 1999: 1997: 1733: 1729: 1724: 1720: 1712: 1708: 1704: 1700: 1696: 1692: 1688: 1686: 1573: 1569: 1567: 1557: 1553: 1549: 1417: 1413: 1409: 1405: 1401: 1397: 1393: 1389: 1381: 1373: 1365: 1357: 1353: 1351: 1341: 1305: 1301: 1299: 1095: 1005: 997: 959: 923: 917: 911: 907: 903: 899: 891: 889: 884: 879: 870: 866: 860: 851: 847: 841: 833: 827: 821: 816: 814: 636: 630: 627: 616: 610: 599: 590: 588: 581: 570: 562: 557: 551: 547: 534: 530: 527: 515: 508: 504: 483: 479: 475: 471: 459: 453: 447: 443: 436: 432: 428: 424: 420: 416: 412: 403: 397: 386: 382: 377: 372: 364: 362: 353:Finsler 1918 349:Paul Finsler 339: 329: 318: 201: 197: 194:smooth curve 188: 184: 175: 171: 165: 156: 148: 138: 123: 114: 104: 97: 90: 83: 71: 59:Please help 54:verification 51: 32:Paul Finsler 5080:Levi-Civita 5070:Generalized 5042:Connections 4992:Lie algebra 4924:Volume form 4825:Vector flow 4798:Pushforward 4793:Lie bracket 4692:Lie algebra 4657:G-structure 4446:Pushforward 4426:Submanifold 4245:Rund, Hanno 4183:: 582–586, 4022:Randers, G. 3039:∖{0} 3017:: → 2339:: → 2037:the length 2011:quasimetric 1740:quasimetric 1576: → by 1362:quasimetric 451:tangent to 200: : → 141:mathematics 5511:Categories 5434:Ricci flow 5383:Hyperbolic 5203:Stratifold 5161:Diffeology 4957:Associated 4758:Symplectic 4743:Riemannian 4672:Hyperbolic 4599:Submersion 4507:Hopf–Rinow 4441:Submersion 4436:Smooth map 4237:46.1131.02 4189:0006.22501 4094:References 4027:Phys. Rev. 4002:Riemannian 3976:, and for 3972:(0) along 3722:Riemannian 3549:defines a 2791:= 1, ..., 1368:is also a 1300:defines a 892:reversible 359:Definition 162:asymmetric 87:newspapers 5378:Hermitian 5331:Signature 5294:Sectional 5274:Curvature 5085:Principal 5060:Ehresmann 5017:Subbundle 5007:Principal 4982:Fibration 4962:Cotangent 4834:Covectors 4687:Lie group 4667:Hermitian 4610:manifolds 4579:Immersion 4574:Foliation 4512:Noether's 4497:Frobenius 4492:De Rham's 4487:Darboux's 4378:Manifolds 4335:EMS Press 3966:conjugate 3812:˙ 3809:γ 3794:˙ 3791:γ 3762:˙ 3759:γ 3745:˙ 3742:γ 3633:∖ 3616:→ 3601:∖ 3473:ℓ 3422:∂ 3415:ℓ 3404:∂ 3398:− 3375:ℓ 3367:∂ 3349:∂ 3203:∂ 3199:∂ 3161:− 3120:∂ 3116:∂ 2974:∈ T 2908:∂ 2904:∂ 2869:∂ 2865:∂ 2745:˙ 2742:γ 2717:˙ 2714:γ 2683:˙ 2680:γ 2662:γ 2639:∂ 2621:∂ 2605:− 2583:˙ 2580:γ 2562:γ 2539:∂ 2521:∂ 2489:¨ 2486:γ 2460:˙ 2457:γ 2439:γ 2291:˙ 2288:γ 2270:γ 2241:∫ 2221:γ 2107:˙ 2104:γ 2086:γ 2064:∫ 2054:γ 2029:Geodesics 2008:intrinsic 1957:γ 1930:γ 1881:∈ 1878:γ 1840:˙ 1837:γ 1819:γ 1797:∫ 1651:γ 1636:γ 1616:→ 1529:‖ 1517:ϕ 1514:− 1502:ϕ 1499:‖ 1493:≤ 1472:≤ 1469:‖ 1457:ϕ 1454:− 1442:ϕ 1439:‖ 1026:‖ 1019:‖ 947:(but not 721:∂ 715:∂ 705:∂ 642:symmetric 494:λ < 0) 389:→ [0, +∞) 332:intrinsic 275:˙ 272:γ 254:γ 232:∫ 222:γ 5393:Kenmotsu 5306:Geodesic 5259:Glossary 5181:Orbifold 5176:K-theory 5166:Diffiety 4890:Pullback 4704:Oriented 4682:Kenmotsu 4662:Hadamard 4608:Types of 4557:Geodesic 4382:Glossary 4247:(1959). 4198:(1996), 4060:See also 3541:on  3525:and the 3521:are the 3513:, where 3012:). Then 2171:geodesic 2002:: T 1364:so that 1174:and the 932:Examples 511:) > 0 488:for all 117:May 2017 5460:Hilbert 5455:Finsler 5125:History 5108:Related 5022:Tangent 5000:)  4980:)  4947:Adjoint 4939:Bundles 4917:density 4815:Torsion 4781:Vectors 4773:Tensors 4756:)  4741:)  4737:,  4735:Pseudo− 4714:Poisson 4647:Finsler 4642:Fibered 4637:Contact 4635:)  4627:Complex 4625:)  4594:Section 4337:, 2001 4310:1845637 4275:0105726 4221:1400859 4163:1747675 4125:2067663 3996:) near 3988:(0) to 3929:,  3901:,  3865:of the 3553:on the 3045:of the 2400:, ..., 2392:, ..., 1572::  1552::  1412:,  1360:) be a 1134:is the 864:⁄ 845:⁄ 640:is the 513:unless 343: ( 101:scholar 5388:Kähler 5284:Scalar 5279:tensor 5090:Vector 5075:Koszul 5055:Cartan 5050:Affine 5032:Vector 5027:Tensor 5012:Spinor 5002:Normal 4998:Stable 4952:Affine 4856:bundle 4808:bundle 4754:Almost 4677:Kähler 4633:Almost 4623:Almost 4617:Closed 4517:Sard's 4473:(list) 4308:  4298:  4273:  4263:  4235:  4219:  4187:  4161:  4151:  4123:  4113:  4004:case. 3041:is an 3035:: → T 2787:where 2404:) of T 1975:  1954:  1948:  1927:  1921:  1875:  1867:  1789:  1715:. The 1687:where 1562:smooth 1096:where 604:, the 576:smooth 563:smooth 539:is an 103:  96:  89:  82:  74:  5289:Ricci 5198:Sheaf 4972:Fiber 4748:Rizza 4719:Prime 4550:Local 4540:Curve 4402:Atlas 4203:(PDF) 4008:Notes 3917:with 3539:spray 3537:is a 2192:) to 2184:from 2169:is a 2153:: → 2146:of a 1695:with 1352:Let ( 1340:is a 1008:with 992:be a 877:. If 490:λ ≥ 0 478:) = λ 367:is a 151:is a 108:JSTOR 94:books 5065:Form 4967:Dual 4900:flow 4763:Tame 4739:Sub− 4652:Flat 4532:Maps 4296:ISBN 4261:ISBN 4149:ISBN 4111:ISBN 3881:and 3529:on T 3517:and 3497:on T 3052:on T 2795:and 2380:The 2367:) = 2358:and 2353:) = 1703:and 1372:and 1308:and 1075:< 996:and 960:Let 926:norm 906:) = 537:, −) 431:) + 423:) ≤ 345:1933 178:, −) 147:, a 80:news 4987:Jet 4288:doi 4253:doi 4233:JFM 4185:Zbl 4181:196 4141:doi 4043:hdl 4035:doi 3968:to 3944:If 3893:By 2958:of 2408:as 2157:in 2021:on 1781:inf 1609:lim 1392:on 1380:of 1304:on 1138:of 1004:on 825:at 819:of 634:at 620:is 614:at 608:of 602:≠ 0 574:is 518:= 0 457:at 401:of 385:: T 355:). 205:as 139:In 63:by 5513:: 4978:Co 4333:, 4327:, 4306:MR 4304:. 4294:. 4271:MR 4269:. 4259:. 4217:MR 4213:43 4211:, 4205:, 4179:, 4159:MR 4157:. 4147:. 4121:MR 4119:, 4041:. 4031:59 3964:) 3941:. 3923:γ' 3885:. 3873:, 3655::= 3503:JH 3297::= 3096::= 3033:γ' 3026:, 3008:, 2996:, 2989:ij 2966:, 2841::= 2800:ij 2396:, 2372:. 2227::= 2060::= 1778::= 1736:→ 1732:× 1728:: 1705:γ' 1605::= 1574:TM 1356:, 1207::= 1035::= 1000:a 902:(− 857:≠ 684::= 593:: 524:). 500:). 474:(λ 467:). 419:+ 407:, 363:A 327:. 164:) 5338:/ 5261:) 5257:( 5247:e 5240:t 5233:v 4996:( 4976:( 4752:( 4733:( 4631:( 4621:( 4384:) 4380:( 4370:e 4363:t 4356:v 4312:. 4290:: 4277:. 4255:: 4165:. 4143:: 4051:. 4045:: 4037:: 3998:γ 3994:t 3992:( 3990:γ 3986:γ 3982:s 3978:t 3974:γ 3970:γ 3962:s 3960:( 3958:γ 3954:M 3950:γ 3946:F 3935:M 3931:v 3927:x 3919:γ 3915:γ 3911:F 3907:E 3903:F 3899:M 3875:H 3871:M 3850:0 3847:= 3843:) 3839:) 3836:t 3833:( 3830:X 3827:, 3824:) 3821:t 3818:( 3802:( 3785:R 3781:+ 3778:) 3775:t 3772:( 3769:X 3753:D 3736:D 3705:. 3700:) 3695:J 3690:H 3684:L 3678:+ 3675:I 3670:( 3663:2 3660:1 3652:v 3648:; 3645:) 3642:} 3639:0 3636:{ 3630:M 3626:T 3622:( 3619:T 3613:) 3610:} 3607:0 3604:{ 3598:M 3594:T 3590:( 3587:T 3584:: 3581:v 3564:M 3560:M 3558:T 3547:H 3543:M 3535:H 3531:M 3519:V 3515:J 3511:H 3507:V 3499:M 3495:H 3478:. 3469:v 3463:k 3459:v 3454:) 3450:) 3447:v 3444:, 3441:x 3438:( 3430:j 3426:x 3412:k 3408:g 3395:) 3392:v 3389:, 3386:x 3383:( 3371:x 3360:k 3357:j 3353:g 3343:2 3339:( 3335:) 3332:v 3329:, 3326:x 3323:( 3318:j 3315:i 3311:g 3305:4 3302:1 3294:) 3291:v 3288:, 3285:x 3282:( 3277:i 3273:G 3259:G 3242:, 3237:) 3234:v 3231:, 3228:x 3225:( 3220:| 3211:i 3207:v 3194:) 3191:v 3188:, 3185:x 3182:( 3177:i 3173:G 3169:2 3154:) 3151:v 3148:, 3145:x 3142:( 3137:| 3128:i 3124:x 3109:i 3105:v 3091:) 3088:v 3085:, 3082:x 3079:( 3074:| 3071:H 3054:M 3050:H 3037:M 3028:F 3024:M 3019:M 3015:γ 3010:v 3006:x 3004:( 3002:g 2998:v 2994:x 2992:( 2985:g 2981:M 2977:x 2972:v 2968:v 2964:x 2962:( 2960:F 2939:. 2935:) 2929:x 2924:| 2916:j 2912:x 2895:, 2890:x 2885:| 2877:i 2873:x 2855:( 2849:v 2845:g 2838:) 2835:v 2832:, 2829:x 2826:( 2821:j 2818:i 2814:g 2797:g 2793:n 2789:k 2772:, 2769:0 2766:= 2763:) 2760:t 2757:( 2752:j 2735:) 2732:t 2729:( 2724:i 2706:) 2700:) 2695:) 2692:t 2689:( 2674:, 2671:) 2668:t 2665:( 2657:( 2647:k 2643:x 2632:j 2629:i 2625:g 2613:2 2610:1 2600:) 2595:) 2592:t 2589:( 2574:, 2571:) 2568:t 2565:( 2557:( 2547:j 2543:x 2532:k 2529:i 2525:g 2514:( 2510:+ 2507:) 2504:t 2501:( 2496:i 2477:) 2472:) 2469:t 2466:( 2451:, 2448:) 2445:t 2442:( 2434:( 2427:k 2424:i 2420:g 2406:M 2402:v 2398:v 2394:x 2390:x 2386:E 2369:y 2365:b 2363:( 2361:γ 2355:x 2351:a 2349:( 2347:γ 2341:M 2337:γ 2315:t 2312:d 2307:) 2303:) 2300:t 2297:( 2282:, 2279:) 2276:t 2273:( 2266:( 2260:2 2256:F 2250:b 2245:a 2235:2 2232:1 2224:] 2218:[ 2215:E 2202:γ 2198:d 2196:( 2194:γ 2190:c 2188:( 2186:γ 2182:M 2177:| 2175:γ 2167:γ 2159:M 2155:M 2151:γ 2131:t 2128:d 2123:) 2119:) 2116:t 2113:( 2098:, 2095:) 2092:t 2089:( 2082:( 2078:F 2073:b 2068:a 2057:] 2051:[ 2048:L 2035:F 2023:M 2018:L 2014:d 2004:M 2000:F 1983:, 1979:} 1972:y 1969:= 1966:) 1963:1 1960:( 1951:, 1945:x 1942:= 1939:) 1936:0 1933:( 1924:, 1918:) 1915:M 1912:, 1909:] 1906:1 1903:, 1900:0 1897:[ 1894:( 1889:1 1885:C 1871:| 1864:t 1861:d 1856:) 1852:) 1849:t 1846:( 1831:, 1828:) 1825:t 1822:( 1815:( 1811:F 1806:1 1801:0 1785:{ 1775:) 1772:y 1769:, 1766:x 1763:( 1758:L 1754:d 1734:M 1730:M 1725:L 1721:d 1713:M 1709:F 1701:x 1697:γ 1693:M 1689:γ 1672:, 1667:t 1663:) 1660:) 1657:t 1654:( 1648:, 1645:) 1642:0 1639:( 1633:( 1630:d 1622:+ 1619:0 1613:t 1602:) 1599:v 1596:, 1593:x 1590:( 1587:F 1570:F 1558:M 1554:M 1550:d 1532:. 1526:) 1523:x 1520:( 1511:) 1508:y 1505:( 1496:C 1490:) 1487:y 1484:, 1481:x 1478:( 1475:d 1466:) 1463:x 1460:( 1451:) 1448:y 1445:( 1434:C 1431:1 1418:U 1414:y 1410:x 1406:C 1402:M 1398:U 1394:M 1390:z 1382:M 1374:d 1366:M 1358:d 1354:M 1328:) 1325:F 1322:, 1319:M 1316:( 1306:M 1283:i 1279:v 1275:) 1272:x 1269:( 1264:i 1260:b 1256:+ 1249:j 1245:v 1239:i 1235:v 1231:) 1228:x 1225:( 1220:j 1217:i 1213:a 1204:) 1201:v 1198:, 1195:x 1192:( 1189:F 1162:) 1157:j 1154:i 1150:a 1146:( 1121:) 1116:j 1113:i 1109:a 1105:( 1081:, 1078:1 1068:j 1064:b 1058:i 1054:b 1048:j 1045:i 1041:a 1030:a 1022:b 1006:M 998:b 980:) 977:a 974:, 971:M 968:( 920:. 918:v 914:) 912:v 910:( 908:F 904:v 900:F 880:F 873:) 871:v 869:( 867:F 861:v 854:) 852:u 850:( 848:F 842:u 834:F 828:v 822:F 800:, 795:0 792:= 789:t 786:= 783:s 778:| 773:] 767:2 763:) 759:Y 756:t 753:+ 750:X 747:s 744:+ 741:v 738:( 735:F 731:[ 724:t 718:s 709:2 692:2 689:1 681:) 678:Y 675:, 672:X 669:( 664:v 659:g 637:v 631:F 624:. 617:v 611:F 600:v 585:. 582:M 580:T 571:F 558:F 552:M 548:x 545:T 535:x 533:( 531:F 520:( 516:v 509:v 507:( 505:F 496:( 486:) 484:v 482:( 480:F 476:v 472:F 463:( 460:x 454:M 448:w 446:, 444:v 439:) 437:w 435:( 433:F 429:v 427:( 425:F 421:w 417:v 415:( 413:F 404:M 398:x 387:M 383:F 373:M 304:. 301:t 297:d 291:) 287:) 284:t 281:( 266:, 263:) 260:t 257:( 250:( 246:F 241:b 236:a 228:= 225:) 219:( 216:L 202:M 198:γ 189:M 185:x 182:T 176:x 174:( 172:F 157:M 130:) 124:( 119:) 115:( 105:· 98:· 91:· 84:· 57:. 34:. 20:)

Index

Finsler space
Paul Finsler

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mathematics
differential geometry
differentiable manifold
asymmetric
Minkowski norm
smooth curve
Riemannian manifolds
inner products
intrinsic
quasimetric space
Élie Cartan
1933
Paul Finsler
Finsler 1918
differentiable manifold
tangent bundle
subadditivity

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