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Total order

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that is totally ordered for the induced order. Typically, the partially ordered set is a set of subsets of a given set that is ordered by inclusion, and the term is used for stating properties of the set of the chains. This high number of nested levels of sets explains the usefulness of the term.
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indicates that the property is not guaranteed in general (it might, or might not, hold). For example, that every equivalence relation is symmetric, but not necessarily antisymmetric, is indicated by
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Reflexivity (1.) already follows from connectedness (4.), but is required explicitly by many authors nevertheless, to indicate the kinship to partial orders. Total orders are sometimes also called
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are totally ordered by definition. They include the rational numbers and the real numbers. Every ordered field contains an ordered subfield that is isomorphic to the rational numbers. Any
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ordered by the usual "less than or equal to" (≤) or "greater than or equal to" (≥) relations is totally ordered. Hence each subset of the real numbers is totally ordered, such as the
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argument will verify that any non-empty finite totally ordered set (and hence any non-empty subset thereof) has a least element. Thus every finite total order is in fact a
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in the product order, this relation also holds in the lexicographic order, and so on. All three can similarly be defined for the Cartesian product of more than two sets.
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of a chain is the number of inequalities (or set inclusions) between consecutive elements of the chain; that is, the number minus one of elements in the chain. Thus a
3060: 1178: 1120: 1094: 904: 473: 447: 389: 363: 330: 304: 278: 245: 5658: 5632: 5597: 5571: 5545: 5348: – the proposition, independent of ZFC, that a nonempty unbounded complete dense total order satisfying the countable chain condition is isomorphic to the reals 5176: 4698: 3150: 3089: 2865: 1152: 1068: 956: 930: 871: 845: 819: 786: 760: 727: 2938: 1226: 1039: 995: 127: 5257: 1254: 1198: 1015: 608: 5228: 5202: 4990: 4607: 657: 415: 176: 5137: 3170: 697: 677: 631: 585: 561: 216: 196: 150: 5028: 2192:. However, for the rational numbers this supremum is not necessarily rational, so the same property does not hold on the restriction of the relation 4642: 4925: 4881: 4840: 5287:
There are only a few nontrivial structures that are (interdefinable as) reducts of a total order. Forgetting the orientation results in a
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When more than one order is being used on a set one talks about the order topology induced by a particular order. For instance if
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In some contexts, the chains that are considered are order isomorphic to the natural numbers with their usual order or its
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being a set of subsets; in this case, the upperbound is obtained by proving that the union of the elements of a chain in
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Intuitively, this means that the elements of the second set are added on top of the elements of the first set.
6548: 6468: 6011: 2505: 1891:ω by natural numbers in a fashion which respects the ordering (either starting with zero or with one). 1668:
of a space is often defined or characterized as the maximal length of chains of subspaces. For example, the
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is sometimes defined as a synonym for a totally ordered set, but it is generally used for referring to a
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Asymmetry follows from transitivity and irreflexivity; moreover, irreflexivity follows from asymmetry.
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A binary relation that is antisymmetric, transitive, and reflexive (but not necessarily total) is a
3469: 6438: 6065: 4571: 4395: 3564: 40: 4829:{\displaystyle {\begin{aligned}a\neq {}&b\Rightarrow \\aRb{\text{ or }}&bRa\end{aligned}}} 3284:. Here are three of these possible orders, listed such that each order is stronger than the next: 2665: 2592: 2199:
There are a number of results relating properties of the order topology to the completeness of X:
6686: 6669: 3094: 2704: 2631: 2557: 2461: 1814: 522:, but refers generally to some sort of totally ordered subsets of a given partially ordered set. 3208: 3175: 2771: 2738: 6598: 6214: 5751: 5696:. Studies in Logic and the Foundations of Mathematics. Vol. 145 (1st ed.). Elsevier. 5674: 4758:{\displaystyle {\begin{aligned}aRb{\text{ and }}&bRa\\\Rightarrow a={}&b\end{aligned}}} 4541: 3534: 2812: 2394: 1971: 1904: 1692: 418: 57: 6729: 6576: 6411: 6402: 6271: 6152: 6106: 6070: 6026: 5799: 5281: 5096:
indicates that the column's property is always true the row's term (at the very left), while
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is complete if and only if every bounded set that is closed in the order topology is compact.
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A term's definition may require additional properties that are not listed in this table.
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The integers form an initial non-empty totally ordered set with neither an upper nor a
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There are several ways to take two totally ordered sets and extend to an order on the
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in which any two distinct elements are comparable. That is, a strict total order is a
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natural numbers. Hence it is common to index finite total orders or well orders with
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is connected under the order topology if and only if it is complete and there is no
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of the natural numbers ordered by <. In other words, a total order on a set with
6453: 6306: 5880: 5867: 5844: 5807: 5459: 4261: 4194: 2272: 1872: 1864: 1681: 1665: 1416: 526: 6635: 6418: 6296: 6291: 6276: 6192: 6101: 6086: 5974: 5970: 5806:. Lecture Notes in Computer Science. Vol. 2500. Springer. pp. 207–230. 5318: 4122: 3919: 3490: 2153: 2142: 1876: 1721: 1677: 1673: 1630: 1552: 1408: 1292: 588: 107: 6553: 6538: 6528: 6387: 6365: 6343: 5935: 5849: 5670: 5073:{\displaystyle {\begin{aligned}aRb\Rightarrow \\{\text{not }}bRa\end{aligned}}} 3790: 2071: 1868: 1809: 1484: 1296: 4687:{\displaystyle {\begin{aligned}&aRb\\\Rightarrow {}&bRa\end{aligned}}} 6718: 6652: 6608: 6586: 6458: 6328: 6316: 6121: 5811: 5500: 5309: 5270: 4561: 4556: 3728: 3554: 3549: 3367: 3281: 3265: 2288: 2280: 2276: 1696: 1657: 1592: 1492: 1480: 103: 2108:
The order topology induced by a total order may be shown to be hereditarily
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Ganapathy, Jayanthi (1992). "Maximal Elements and Upper Bounds in Posets".
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if every descending chain eventually stabilizes. For example, an order is
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contains at least one maximal element. Zorn's lemma is commonly used with
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The natural numbers form an initial non-empty totally ordered set with no
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of polynomials. Another example is the use of "chain" as a synonym for a
1685: 1584: 1473: 1462: 1455: 91: 5508: 4958:{\displaystyle {\begin{aligned}a\wedge b\\{\text{exists}}\end{aligned}}} 3425:
of the corresponding strict total orders). This is also a partial order.
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Strohmeier, Alfred; Genillard, Christian; Weber, Mats (1 August 1990).
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means that every ascending chain eventually stabilizes. For example, a
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The real numbers form an initial unbounded totally ordered set that is
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in which any two elements are comparable. That is, a total order is a
4914:{\displaystyle {\begin{aligned}a\vee b\\{\text{exists}}\end{aligned}}} 6698: 6571: 6377: 4870:{\displaystyle {\begin{aligned}\min S\\{\text{exists}}\end{aligned}}} 2165: 1947: 1469: 1393: 5835:
Macpherson, H. Dugald (2011), "A survey of homogeneous structures",
5312: – ring that satisfies the descending chain condition on ideals 2105:(in this case they happen to be identical but will not in general). 1953:
between two totally ordered sets that respects the two orders is an
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Each of these orders extends the next in the sense that if we have
2185: 2067: 1912: 1863:. Either by direct proof or by observing that every well order is 1856: 1412: 525:
An extension of a given partial order to a total order is called a
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Relations and Graphs: Discrete Mathematics for Computer Scientists
5779:
that is, beyond some index, all further sequence members are equal
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The rational numbers form an initial totally ordered set which is
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in the real numbers. Moreover, the reflexive reduction < is a
5904: 5889:. Cambridge Mathematical Textbooks. Cambridge University Press. 5737: 5722:. Cambridge Mathematical Textbooks. Cambridge University Press. 5404: 5402: 6018: 1536: 1266: 3470:
defines a strict weak order and a corresponding total preorder
2458:, which is called the sum of the two orders or sometimes just 2279:. Examples are the closed intervals of real numbers, e.g. the 1614:, depending whether the sequence is increasing or decreasing. 1555:
which asserts that, if every chain in a partially ordered set
5433: 5431: 5429: 5399: 2152:(not to be confused with being "total") do not carry over to 1720:
One may define a totally ordered set as a particular kind of
1691:"Chain" may also be used for some totally ordered subsets of 1695:
that are not partially ordered sets. An example is given by
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A totally ordered set (with its order topology) which is a
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Lattice theory: first concepts and distributive lattices.
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if it has the descending chain condition. Similarly, the
1579:. This is the way that is generally used to prove that a 5449: 2287:(extended real number line). There are order-preserving 1419:. Each of these can be shown to be the unique (up to an 5389: 5387: 3272:
Orders on the Cartesian product of totally ordered sets
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are pairwise disjoint, then the natural total order on
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is totally ordered for the restriction of the order on
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greater than we might refer to the order topology on
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has the property, there is an order isomorphism from
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Pages displaying wikidata descriptions as a fallback
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Pages displaying wikidata descriptions as a fallback
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Pages displaying wikidata descriptions as a fallback
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The letters of the alphabet ordered by the standard
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For delimitation purposes, a total order as defined
5291:. Forgetting the location of the ends results in a 5652: 5626: 5591: 5565: 5539: 5251: 5222: 5196: 5170: 5131: 5072: 5016: 4984: 4957: 4913: 4869: 4828: 4757: 4686: 4630: 4601: 3230: 3197: 3164: 3144: 3116: 3083: 3054: 3028: 2969: 2932: 2905: 2859: 2833: 2793: 2760: 2726: 2693: 2653: 2620: 2579: 2546: 2490: 2450: 2410: 2383: 2337: 1835: 1781: 1248: 1220: 1192: 1172: 1146: 1114: 1088: 1062: 1033: 1009: 989: 950: 924: 898: 865: 839: 813: 780: 754: 721: 691: 671: 651: 625: 602: 579: 555: 467: 441: 409: 383: 357: 324: 298: 272: 239: 210: 190: 170: 144: 121: 5599:by transitivity, which contradicts irreflexivity. 5414: 2587:holds if and only if one of the following holds: 1602:. In this case, a chain can be identified with a 6716: 5969: 5718:Brian A. Davey and Hilary Ann Priestley (1990). 5408: 4848: 2148:is not. In other words, the various concepts of 1501:ordered field is isomorphic to the real numbers. 5332: – Mathematical version of an order change 1915:being maps which respect the orders, i.e. maps 5878: 5686: 5437: 1871:one may show that every finite total order is 6034: 5113:in the "Antisymmetric" column, respectively. 3505: 3029:{\displaystyle x,y\in \bigcup _{i\in I}A_{i}} 2841:is a totally ordered index set, and for each 1782:{\displaystyle \{a\vee b,a\wedge b\}=\{a,b\}} 1644:are considered. In this case, one talks of a 2066:We can use these open intervals to define a 1883:elements induces a bijection with the first 1776: 1764: 1758: 1734: 1551:for referring to totally ordered subsets is 1041:that can be defined in two equivalent ways: 6692:Positive cone of a partially ordered group 6041: 6027: 5960: 5946:John G. Hocking and Gail S. Young (1961). 5834: 3512: 3498: 5848: 5486: 5463: 3280:, though the resulting order may only be 977:order. For each (non-strict) total order 76:Learn how and when to remove this message 6675:Positive cone of an ordered vector space 5866: 5788:Davey and Priestly 1990, Def.2.24, p. 37 5393: 1640:In other contexts, only chains that are 633:, which satisfies the following for all 152:, which satisfies the following for all 39:This article includes a list of general 5357: – Class of mathematical orderings 1637:satisfy the ascending chain condition. 498:A set equipped with a total order is a 16:Order whose elements are all comparable 6717: 5934: 5378: 3465:real variables defined on a subset of 2547:{\displaystyle x,y\in A_{1}\cup A_{2}} 1850: 6022: 5911: 5797: 5669:This definition resembles that of an 5547:, assume for contradiction that also 5420: 3475: 2126:if every nonempty subset that has an 1392:of a family of totally ordered sets, 518:is sometimes defined as a synonym of 5804:Automata, Logics, and Infinite Games 5452:"Ordering of characters and strings" 5295:. Forgetting both data results in a 5116:All definitions tacitly require the 2285:affinely extended real number system 2120:A totally ordered set is said to be 25: 5914:Partially Ordered Algebraic Systems 5280:with a compatible total order is a 4631:{\displaystyle S\neq \varnothing :} 1843:. Hence a totally ordered set is a 1710: 1684:is the maximal length of chains of 1672:is the maximal length of chains of 1284:The unique order on the empty set, 13: 6202:Properties & Types ( 5886:Introduction to Lattices and Order 5760:Undergraduate Texts in Mathematics 5720:Introduction to Lattices and Order 3456:examples of partially ordered sets 2913:is a linear order, where the sets 2299:For any two disjoint total orders 1894: 1660:is a chain of length zero, and an 533:Strict and non-strict total orders 45:it lacks sufficient corresponding 14: 6746: 6658:Positive cone of an ordered field 5994: 5950:Corrected reprint, Dover, 1988. 4622: 2970:{\displaystyle \bigcup _{i}A_{i}} 2906:{\displaystyle (A_{i},\leq _{i})} 2384:{\displaystyle (A_{2},\leq _{2})} 2338:{\displaystyle (A_{1},\leq _{1})} 2294: 1960: 1715: 6512:Ordered topological vector space 6048: 5342:– a downward total partial order 5101: 5088: 5017:{\displaystyle {\text{not }}aRa} 4522: 4512: 4482: 4472: 4450: 4440: 4405: 4383: 4373: 4338: 4306: 4296: 4271: 4239: 4224: 4204: 4172: 4162: 4152: 4132: 4100: 4080: 4070: 4060: 4028: 4008: 3964: 3944: 3934: 3897: 3872: 3862: 3830: 3805: 3768: 3738: 3706: 3644: 3609: 3421:) (the reflexive closure of the 3268:total orders is also decidable. 1617:A partially ordered set has the 997:there is an associated relation 30: 5828: 5791: 5782: 5773: 5745: 5711: 5680: 5663: 3243: 2451:{\displaystyle A_{1}\cup A_{2}} 2115: 1547:A common example of the use of 1256:is a (non-strict) total order. 6725:Properties of binary relations 5961:Rosenstein, Joseph G. (1982). 5602: 5515: 5480: 5443: 5109:in the "Symmetric" column and 5045: 4790: 4735: 4664: 2900: 2874: 2828: 2816: 2378: 2352: 2332: 2306: 1724:, namely one in which we have 1664:is a chain of length one. The 1522:etc., is a strict total order. 1328:to a totally ordered set then 1: 6469:Series-parallel partial order 5860: 5800:"Decidability of S1S and S2S" 5326: – Branch of mathematics 5110: 5097: 4507: 4502: 4497: 4492: 4467: 4435: 4430: 4425: 4420: 4415: 4400: 4368: 4363: 4358: 4353: 4348: 4333: 4321: 4316: 4291: 4286: 4281: 4266: 4254: 4249: 4234: 4219: 4214: 4199: 4187: 4182: 4147: 4142: 4127: 4115: 4110: 4095: 4090: 4055: 4043: 4038: 4023: 4018: 4003: 3998: 3993: 3979: 3974: 3959: 3954: 3929: 3924: 3912: 3907: 3892: 3887: 3882: 3857: 3845: 3840: 3825: 3820: 3815: 3800: 3795: 3783: 3778: 3763: 3758: 3753: 3748: 3733: 3721: 3716: 3701: 3696: 3691: 3686: 3681: 3676: 3659: 3654: 3639: 3634: 3629: 3624: 3619: 1433:for a property, if, whenever 6148:Cantor's isomorphism theorem 5973:; Ströhlein, Thomas (1993). 5409:Schmidt & Ströhlein 1993 2694:{\displaystyle x,y\in A_{2}} 2621:{\displaystyle x,y\in A_{1}} 1965:For any totally ordered set 1899:Totally ordered sets form a 1334:induces a total ordering on 7: 6188:Szpilrajn extension theorem 6163:Hausdorff maximal principle 6138:Boolean prime ideal theorem 6007:Encyclopedia of Mathematics 5979:. Berlin: Springer-Verlag. 5965:. New York: Academic Press. 5302: 3447:, each of these make it an 3370:). This is a partial order. 3117:{\displaystyle x\leq _{i}y} 2727:{\displaystyle x\leq _{2}y} 2654:{\displaystyle x\leq _{1}y} 2580:{\displaystyle x\leq _{+}y} 2491:{\displaystyle A_{1}+A_{2}} 2391:, there is a natural order 2160:a property of the relation 2141:is complete but the set of 1836:{\displaystyle a=a\wedge b} 1670:dimension of a vector space 1259: 10: 6751: 6534:Topological vector lattice 5850:10.1016/j.disc.2011.01.024 5438:Davey & Priestley 1990 3252:theory of total orders is 3231:{\displaystyle y\in A_{j}} 3198:{\displaystyle x\in A_{i}} 2794:{\displaystyle y\in A_{2}} 2761:{\displaystyle x\in A_{1}} 2188:(also called supremum) in 2134:. For example, the set of 2097:and the order topology on 1619:descending chain condition 1400:, is itself a total order. 1299:(more strongly, these are 21:Linear order (linguistics) 18: 6564: 6492: 6431: 6201: 6130: 6079: 6056: 3331:). This is a total order. 2834:{\displaystyle (I,\leq )} 2411:{\displaystyle \leq _{+}} 2203:If the order topology on 2196:to the rational numbers. 1627:ascending chain condition 1526: 1269:of a totally ordered set 479:, formerly called total). 6143:Cantor–Bernstein theorem 5812:10.1007/3-540-36387-4_12 5362: 2291:between these examples. 2156:. For example, over the 2081:is the natural numbers, 2070:on any ordered set, the 1476:on the rational numbers. 1236:of a strict total order 970: 514:are also used. The term 6687:Partially ordered group 6507:Specialization preorder 5920:George Grätzer (1971). 3055:{\displaystyle x\leq y} 1648:, often shortened as a 1173:{\displaystyle b\leq a} 1115:{\displaystyle a\neq b} 1089:{\displaystyle a\leq b} 899:{\displaystyle a\neq b} 529:of that partial order. 468:{\displaystyle b\leq a} 442:{\displaystyle a\leq b} 384:{\displaystyle b\leq a} 358:{\displaystyle a\leq b} 325:{\displaystyle a\leq c} 299:{\displaystyle b\leq c} 273:{\displaystyle a\leq b} 240:{\displaystyle a\leq a} 60:more precise citations. 6173:Kruskal's tree theorem 6168:Knaster–Tarski theorem 6158:Dushnik–Miller theorem 5942:. Princeton: Nostrand. 5924:W. H. Freeman and Co. 5752:Yiannis N. Moschovakis 5654: 5653:{\displaystyle a<a} 5628: 5627:{\displaystyle a<a} 5593: 5592:{\displaystyle a<a} 5567: 5566:{\displaystyle b<a} 5541: 5540:{\displaystyle a<b} 5456:ACM SIGAda Ada Letters 5253: 5224: 5198: 5172: 5171:{\displaystyle a,b,c,} 5133: 5074: 5018: 4986: 4959: 4915: 4871: 4830: 4759: 4688: 4632: 4603: 3232: 3199: 3166: 3146: 3145:{\displaystyle i<j} 3118: 3085: 3084:{\displaystyle i\in I} 3056: 3030: 2971: 2934: 2907: 2861: 2860:{\displaystyle i\in I} 2835: 2795: 2762: 2728: 2695: 2655: 2622: 2581: 2548: 2492: 2452: 2412: 2385: 2339: 1909:partially ordered sets 1837: 1783: 1559:has an upper bound in 1250: 1222: 1194: 1174: 1148: 1147:{\displaystyle a<b} 1116: 1090: 1064: 1063:{\displaystyle a<b} 1035: 1011: 991: 952: 951:{\displaystyle b<a} 926: 925:{\displaystyle a<b} 900: 867: 866:{\displaystyle a<c} 841: 840:{\displaystyle b<c} 815: 814:{\displaystyle a<b} 782: 781:{\displaystyle b<a} 756: 755:{\displaystyle a<b} 723: 722:{\displaystyle a<a} 693: 673: 653: 627: 604: 581: 557: 469: 443: 411: 385: 359: 326: 300: 274: 241: 212: 192: 172: 146: 123: 6002:"Totally ordered set" 5881:Priestley, Hilary Ann 5655: 5629: 5594: 5568: 5542: 5489:Pi Mu Epsilon Journal 5465:10.1145/101120.101136 5282:totally ordered group 5254: 5225: 5199: 5173: 5134: 5075: 5019: 4987: 4960: 4916: 4872: 4831: 4760: 4689: 4633: 4604: 4583:Definitions, for all 3289:Lexicographical order 3233: 3200: 3167: 3147: 3119: 3086: 3065:Either there is some 3057: 3031: 2972: 2935: 2933:{\displaystyle A_{i}} 2908: 2862: 2836: 2796: 2763: 2729: 2696: 2656: 2623: 2582: 2549: 2493: 2453: 2413: 2386: 2340: 2225:(a gap is two points 1838: 1784: 1541:partially ordered set 1386:lexicographical order 1251: 1223: 1221:{\displaystyle \leq } 1195: 1175: 1149: 1117: 1091: 1065: 1036: 1034:{\displaystyle \leq } 1012: 992: 990:{\displaystyle \leq } 953: 927: 901: 868: 842: 816: 783: 757: 724: 694: 674: 654: 628: 605: 582: 558: 470: 444: 412: 386: 360: 327: 301: 275: 242: 213: 193: 173: 147: 124: 122:{\displaystyle \leq } 6665:Ordered vector space 5837:Discrete Mathematics 5798:Weyer, Mark (2002). 5638: 5612: 5577: 5551: 5525: 5289:betweenness relation 5252:{\displaystyle aRc.} 5234: 5208: 5182: 5147: 5123: 5118:homogeneous relation 5029: 4997: 4970: 4926: 4882: 4841: 4770: 4699: 4643: 4613: 4587: 4329:Strict partial order 3604:Equivalence relation 3449:ordered vector space 3262:monadic second-order 3209: 3176: 3156: 3130: 3095: 3069: 3040: 2985: 2944: 2917: 2871: 2845: 2813: 2772: 2739: 2705: 2666: 2632: 2593: 2558: 2506: 2462: 2422: 2395: 2349: 2303: 1845:distributive lattice 1815: 1731: 1652:. In this case, the 1249:{\displaystyle <} 1240: 1212: 1193:{\displaystyle <} 1184: 1158: 1132: 1100: 1074: 1048: 1025: 1010:{\displaystyle <} 1001: 981: 973:is sometimes called 936: 910: 884: 851: 825: 799: 766: 740: 707: 683: 663: 637: 617: 603:{\displaystyle <} 594: 571: 565:strict partial order 547: 508:linearly ordered set 453: 427: 395: 369: 343: 310: 284: 258: 225: 202: 182: 156: 136: 113: 6503:Alexandrov topology 6449:Lexicographic order 6408:Well-quasi-ordering 5756:Notes on set theory 5693:Theory of Relations 5297:separation relation 5223:{\displaystyle bRc} 5197:{\displaystyle aRb} 4985:{\displaystyle aRa} 4602:{\displaystyle a,b} 3988:Well-quasi-ordering 3461:A real function of 2809:More generally, if 1851:Finite total orders 1606:, and is called an 1288:, is a total order. 1124:reflexive reduction 652:{\displaystyle a,b} 520:totally ordered set 500:totally ordered set 410:{\displaystyle a=b} 171:{\displaystyle a,b} 6484:Transitive closure 6444:Converse/Transpose 6153:Dilworth's theorem 5650: 5624: 5589: 5563: 5537: 5249: 5220: 5194: 5168: 5129: 5070: 5068: 5014: 4982: 4955: 4953: 4911: 4909: 4867: 4865: 4826: 4824: 4755: 4753: 4684: 4682: 4628: 4599: 4463:Strict total order 3476:Related structures 3389:) if and only if ( 3228: 3195: 3162: 3142: 3126:or there are some 3114: 3081: 3052: 3026: 3015: 2967: 2956: 2930: 2903: 2857: 2831: 2791: 2758: 2724: 2691: 2651: 2618: 2577: 2544: 2488: 2448: 2408: 2381: 2335: 1969:we can define the 1957:in this category. 1833: 1779: 1320:injective function 1246: 1218: 1190: 1170: 1144: 1112: 1086: 1060: 1031: 1019:strict total order 1007: 987: 948: 922: 896: 863: 837: 811: 778: 752: 719: 689: 669: 649: 623: 600: 577: 553: 540:strict total order 504:simply ordered set 477:strongly connected 465: 439: 407: 381: 355: 322: 296: 270: 237: 208: 188: 168: 142: 119: 6712: 6711: 6670:Partially ordered 6479:Symmetric closure 6464:Reflexive closure 6207: 5986:978-3-642-77970-1 5916:. Pergamon Press. 5912:Fuchs, L (1963). 5879:Davey, Brian A.; 5868:Birkhoff, Garrett 5843:(15): 1599–1634, 5821:978-3-540-00388-5 5703:978-0-444-50542-2 5690:(December 2000). 5265: 5264: 5132:{\displaystyle R} 5083: 5082: 5055: 5003: 4949: 4905: 4861: 4809: 4718: 4396:Strict weak order 3582:Total, Semiconnex 3350:) if and only if 3307:) if and only if 3278:Cartesian product 3165:{\displaystyle I} 3000: 2947: 2186:least upper bound 2132:least upper bound 2085:is less than and 1604:monotone sequence 1498:Dedekind-complete 1421:order isomorphism 1390:Cartesian product 1234:reflexive closure 692:{\displaystyle X} 672:{\displaystyle c} 626:{\displaystyle X} 580:{\displaystyle X} 556:{\displaystyle X} 211:{\displaystyle X} 191:{\displaystyle c} 145:{\displaystyle X} 86: 85: 78: 6742: 6454:Linear extension 6203: 6183:Mirsky's theorem 6043: 6036: 6029: 6020: 6019: 6015: 5990: 5971:Schmidt, Gunther 5966: 5963:Linear orderings 5943: 5940:Naive Set Theory 5917: 5908: 5875: 5854: 5853: 5852: 5832: 5826: 5825: 5795: 5789: 5786: 5780: 5777: 5771: 5749: 5743: 5741: 5715: 5709: 5707: 5684: 5678: 5677:, but is weaker. 5667: 5661: 5659: 5657: 5656: 5651: 5633: 5631: 5630: 5625: 5606: 5600: 5598: 5596: 5595: 5590: 5572: 5570: 5569: 5564: 5546: 5544: 5543: 5538: 5519: 5513: 5512: 5484: 5478: 5477: 5467: 5447: 5441: 5435: 5424: 5418: 5412: 5406: 5397: 5391: 5382: 5376: 5351: 5346:Suslin's problem 5341: 5315: 5258: 5256: 5255: 5250: 5229: 5227: 5226: 5221: 5203: 5201: 5200: 5195: 5177: 5175: 5174: 5169: 5138: 5136: 5135: 5130: 5112: 5108: 5105: 5104: 5099: 5095: 5092: 5091: 5079: 5077: 5076: 5071: 5069: 5056: 5053: 5023: 5021: 5020: 5015: 5004: 5001: 4991: 4989: 4988: 4983: 4964: 4962: 4961: 4956: 4954: 4950: 4947: 4920: 4918: 4917: 4912: 4910: 4906: 4903: 4876: 4874: 4873: 4868: 4866: 4862: 4859: 4835: 4833: 4832: 4827: 4825: 4810: 4807: 4784: 4764: 4762: 4761: 4756: 4754: 4745: 4719: 4716: 4693: 4691: 4690: 4685: 4683: 4668: 4649: 4637: 4635: 4634: 4629: 4608: 4606: 4605: 4600: 4529: 4526: 4525: 4519: 4516: 4515: 4509: 4504: 4499: 4494: 4489: 4486: 4485: 4479: 4476: 4475: 4469: 4457: 4454: 4453: 4447: 4444: 4443: 4437: 4432: 4427: 4422: 4417: 4412: 4409: 4408: 4402: 4390: 4387: 4386: 4380: 4377: 4376: 4370: 4365: 4360: 4355: 4350: 4345: 4342: 4341: 4335: 4323: 4318: 4313: 4310: 4309: 4303: 4300: 4299: 4293: 4288: 4283: 4278: 4275: 4274: 4268: 4262:Meet-semilattice 4256: 4251: 4246: 4243: 4242: 4236: 4231: 4228: 4227: 4221: 4216: 4211: 4208: 4207: 4201: 4195:Join-semilattice 4189: 4184: 4179: 4176: 4175: 4169: 4166: 4165: 4159: 4156: 4155: 4149: 4144: 4139: 4136: 4135: 4129: 4117: 4112: 4107: 4104: 4103: 4097: 4092: 4087: 4084: 4083: 4077: 4074: 4073: 4067: 4064: 4063: 4057: 4045: 4040: 4035: 4032: 4031: 4025: 4020: 4015: 4012: 4011: 4005: 4000: 3995: 3990: 3981: 3976: 3971: 3968: 3967: 3961: 3956: 3951: 3948: 3947: 3941: 3938: 3937: 3931: 3926: 3914: 3909: 3904: 3901: 3900: 3894: 3889: 3884: 3879: 3876: 3875: 3869: 3866: 3865: 3859: 3847: 3842: 3837: 3834: 3833: 3827: 3822: 3817: 3812: 3809: 3808: 3802: 3797: 3785: 3780: 3775: 3772: 3771: 3765: 3760: 3755: 3750: 3745: 3742: 3741: 3735: 3723: 3718: 3713: 3710: 3709: 3703: 3698: 3693: 3688: 3683: 3678: 3673: 3671: 3661: 3656: 3651: 3648: 3647: 3641: 3636: 3631: 3626: 3621: 3616: 3613: 3612: 3606: 3524: 3523: 3514: 3507: 3500: 3493: 3491:binary relations 3482: 3481: 3472:on that subset. 3237: 3235: 3234: 3229: 3227: 3226: 3204: 3202: 3201: 3196: 3194: 3193: 3171: 3169: 3168: 3163: 3151: 3149: 3148: 3143: 3123: 3121: 3120: 3115: 3110: 3109: 3090: 3088: 3087: 3082: 3061: 3059: 3058: 3053: 3035: 3033: 3032: 3027: 3025: 3024: 3014: 2976: 2974: 2973: 2968: 2966: 2965: 2955: 2939: 2937: 2936: 2931: 2929: 2928: 2912: 2910: 2909: 2904: 2899: 2898: 2886: 2885: 2866: 2864: 2863: 2858: 2840: 2838: 2837: 2832: 2800: 2798: 2797: 2792: 2790: 2789: 2767: 2765: 2764: 2759: 2757: 2756: 2733: 2731: 2730: 2725: 2720: 2719: 2700: 2698: 2697: 2692: 2690: 2689: 2660: 2658: 2657: 2652: 2647: 2646: 2627: 2625: 2624: 2619: 2617: 2616: 2586: 2584: 2583: 2578: 2573: 2572: 2553: 2551: 2550: 2545: 2543: 2542: 2530: 2529: 2497: 2495: 2494: 2489: 2487: 2486: 2474: 2473: 2457: 2455: 2454: 2449: 2447: 2446: 2434: 2433: 2417: 2415: 2414: 2409: 2407: 2406: 2390: 2388: 2387: 2382: 2377: 2376: 2364: 2363: 2344: 2342: 2341: 2336: 2331: 2330: 2318: 2317: 2273:complete lattice 2195: 2163: 2143:rational numbers 2104: 2096: 2088: 2084: 2061: 2052: 2030: 2008: 1968: 1901:full subcategory 1873:order isomorphic 1865:order isomorphic 1842: 1840: 1839: 1834: 1788: 1786: 1785: 1780: 1711:Further concepts 1682:commutative ring 1674:linear subspaces 1633:is a ring whose 1612:descending chain 1578: 1574: 1570: 1566: 1562: 1558: 1521: 1506:dictionary order 1487:(defined below). 1450: 1444: 1438: 1428: 1417:rational numbers 1398:well ordered set 1380: 1355: 1339: 1333: 1327: 1317: 1311: 1293:cardinal numbers 1287: 1280: 1274: 1255: 1253: 1252: 1247: 1232:Conversely, the 1227: 1225: 1224: 1219: 1199: 1197: 1196: 1191: 1179: 1177: 1176: 1171: 1153: 1151: 1150: 1145: 1121: 1119: 1118: 1113: 1095: 1093: 1092: 1087: 1069: 1067: 1066: 1061: 1040: 1038: 1037: 1032: 1021:associated with 1016: 1014: 1013: 1008: 996: 994: 993: 988: 957: 955: 954: 949: 931: 929: 928: 923: 905: 903: 902: 897: 872: 870: 869: 864: 846: 844: 843: 838: 820: 818: 817: 812: 787: 785: 784: 779: 761: 759: 758: 753: 728: 726: 725: 720: 698: 696: 695: 690: 678: 676: 675: 670: 658: 656: 655: 650: 632: 630: 629: 624: 609: 607: 606: 601: 586: 584: 583: 578: 562: 560: 559: 554: 527:linear extension 474: 472: 471: 466: 448: 446: 445: 440: 416: 414: 413: 408: 390: 388: 387: 382: 364: 362: 361: 356: 331: 329: 328: 323: 305: 303: 302: 297: 279: 277: 276: 271: 246: 244: 243: 238: 217: 215: 214: 209: 197: 195: 194: 189: 177: 175: 174: 169: 151: 149: 148: 143: 128: 126: 125: 120: 81: 74: 70: 67: 61: 56:this article by 47:inline citations 34: 33: 26: 6750: 6749: 6745: 6744: 6743: 6741: 6740: 6739: 6715: 6714: 6713: 6708: 6704:Young's lattice 6560: 6488: 6427: 6277:Heyting algebra 6225:Boolean algebra 6197: 6178:Laver's theorem 6126: 6092:Boolean algebra 6087:Binary relation 6075: 6052: 6047: 6000: 5997: 5987: 5936:Halmos, Paul R. 5897: 5863: 5858: 5857: 5833: 5829: 5822: 5796: 5792: 5787: 5783: 5778: 5774: 5750: 5746: 5730: 5716: 5712: 5704: 5685: 5681: 5668: 5664: 5639: 5636: 5635: 5613: 5610: 5609: 5607: 5603: 5578: 5575: 5574: 5552: 5549: 5548: 5526: 5523: 5522: 5520: 5516: 5485: 5481: 5448: 5444: 5436: 5427: 5419: 5415: 5407: 5400: 5392: 5385: 5377: 5370: 5365: 5360: 5349: 5339: 5319:Countryman line 5313: 5305: 5267: 5266: 5259: 5235: 5232: 5231: 5209: 5206: 5205: 5183: 5180: 5179: 5148: 5145: 5144: 5124: 5121: 5120: 5114: 5106: 5102: 5093: 5089: 5067: 5066: 5052: 5049: 5048: 5032: 5030: 5027: 5026: 5000: 4998: 4995: 4994: 4971: 4968: 4967: 4952: 4951: 4946: 4943: 4942: 4929: 4927: 4924: 4923: 4908: 4907: 4902: 4899: 4898: 4885: 4883: 4880: 4879: 4864: 4863: 4858: 4855: 4854: 4844: 4842: 4839: 4838: 4823: 4822: 4811: 4806: 4794: 4793: 4785: 4783: 4773: 4771: 4768: 4767: 4752: 4751: 4746: 4744: 4732: 4731: 4720: 4717: and  4715: 4702: 4700: 4697: 4696: 4681: 4680: 4669: 4667: 4661: 4660: 4646: 4644: 4641: 4640: 4614: 4611: 4610: 4588: 4585: 4584: 4527: 4523: 4517: 4513: 4487: 4483: 4477: 4473: 4455: 4451: 4445: 4441: 4410: 4406: 4388: 4384: 4378: 4374: 4343: 4339: 4311: 4307: 4301: 4297: 4276: 4272: 4244: 4240: 4229: 4225: 4209: 4205: 4177: 4173: 4167: 4163: 4157: 4153: 4137: 4133: 4105: 4101: 4085: 4081: 4075: 4071: 4065: 4061: 4033: 4029: 4013: 4009: 3986: 3969: 3965: 3949: 3945: 3939: 3935: 3920:Prewellordering 3902: 3898: 3877: 3873: 3867: 3863: 3835: 3831: 3810: 3806: 3773: 3769: 3743: 3739: 3711: 3707: 3669: 3666: 3649: 3645: 3614: 3610: 3602: 3594: 3518: 3485: 3478: 3440:Applied to the 3274: 3246: 3222: 3218: 3210: 3207: 3206: 3189: 3185: 3177: 3174: 3173: 3157: 3154: 3153: 3131: 3128: 3127: 3105: 3101: 3096: 3093: 3092: 3070: 3067: 3066: 3041: 3038: 3037: 3020: 3016: 3004: 2986: 2983: 2982: 2977:is defined by 2961: 2957: 2951: 2945: 2942: 2941: 2924: 2920: 2918: 2915: 2914: 2894: 2890: 2881: 2877: 2872: 2869: 2868: 2846: 2843: 2842: 2814: 2811: 2810: 2785: 2781: 2773: 2770: 2769: 2752: 2748: 2740: 2737: 2736: 2715: 2711: 2706: 2703: 2702: 2685: 2681: 2667: 2664: 2663: 2642: 2638: 2633: 2630: 2629: 2612: 2608: 2594: 2591: 2590: 2568: 2564: 2559: 2556: 2555: 2538: 2534: 2525: 2521: 2507: 2504: 2503: 2482: 2478: 2469: 2465: 2463: 2460: 2459: 2442: 2438: 2429: 2425: 2423: 2420: 2419: 2402: 2398: 2396: 2393: 2392: 2372: 2368: 2359: 2355: 2350: 2347: 2346: 2326: 2322: 2313: 2309: 2304: 2301: 2300: 2297: 2193: 2161: 2118: 2102: 2094: 2086: 2082: 2056: 2034: 2012: 1978: 1966: 1963: 1897: 1895:Category theory 1877:initial segment 1853: 1816: 1813: 1812: 1732: 1729: 1728: 1718: 1713: 1678:Krull dimension 1631:Noetherian ring 1608:ascending chain 1576: 1572: 1568: 1564: 1560: 1556: 1529: 1509: 1446: 1445:to a subset of 1440: 1434: 1424: 1409:natural numbers 1378: 1367: 1357: 1356:if and only if 1354: 1347: 1341: 1335: 1329: 1323: 1313: 1312:is any set and 1307: 1297:ordinal numbers 1285: 1276: 1270: 1262: 1241: 1238: 1237: 1213: 1210: 1209: 1185: 1182: 1181: 1159: 1156: 1155: 1133: 1130: 1129: 1101: 1098: 1097: 1075: 1072: 1071: 1049: 1046: 1045: 1026: 1023: 1022: 1002: 999: 998: 982: 979: 978: 937: 934: 933: 911: 908: 907: 885: 882: 881: 852: 849: 848: 826: 823: 822: 800: 797: 796: 767: 764: 763: 741: 738: 737: 708: 705: 704: 684: 681: 680: 664: 661: 660: 638: 635: 634: 618: 615: 614: 595: 592: 591: 589:binary relation 572: 569: 568: 548: 545: 544: 535: 454: 451: 450: 428: 425: 424: 396: 393: 392: 370: 367: 366: 344: 341: 340: 311: 308: 307: 285: 282: 281: 259: 256: 255: 226: 223: 222: 203: 200: 199: 183: 180: 179: 157: 154: 153: 137: 134: 133: 114: 111: 110: 108:binary relation 82: 71: 65: 62: 52:Please help to 51: 35: 31: 24: 17: 12: 11: 5: 6748: 6738: 6737: 6732: 6727: 6710: 6709: 6707: 6706: 6701: 6696: 6695: 6694: 6684: 6683: 6682: 6677: 6672: 6662: 6661: 6660: 6650: 6645: 6644: 6643: 6638: 6631:Order morphism 6628: 6627: 6626: 6616: 6611: 6606: 6601: 6596: 6595: 6594: 6584: 6579: 6574: 6568: 6566: 6562: 6561: 6559: 6558: 6557: 6556: 6551: 6549:Locally convex 6546: 6541: 6531: 6529:Order topology 6526: 6525: 6524: 6522:Order topology 6519: 6509: 6499: 6497: 6490: 6489: 6487: 6486: 6481: 6476: 6471: 6466: 6461: 6456: 6451: 6446: 6441: 6435: 6433: 6429: 6428: 6426: 6425: 6415: 6405: 6400: 6395: 6390: 6385: 6380: 6375: 6370: 6369: 6368: 6358: 6353: 6352: 6351: 6346: 6341: 6336: 6334:Chain-complete 6326: 6321: 6320: 6319: 6314: 6309: 6304: 6299: 6289: 6284: 6279: 6274: 6269: 6259: 6254: 6249: 6244: 6239: 6234: 6233: 6232: 6222: 6217: 6211: 6209: 6199: 6198: 6196: 6195: 6190: 6185: 6180: 6175: 6170: 6165: 6160: 6155: 6150: 6145: 6140: 6134: 6132: 6128: 6127: 6125: 6124: 6119: 6114: 6109: 6104: 6099: 6094: 6089: 6083: 6081: 6077: 6076: 6074: 6073: 6068: 6063: 6057: 6054: 6053: 6046: 6045: 6038: 6031: 6023: 6017: 6016: 5996: 5995:External links 5993: 5992: 5991: 5985: 5967: 5958: 5944: 5932: 5918: 5909: 5895: 5876: 5872:Lattice Theory 5862: 5859: 5856: 5855: 5827: 5820: 5790: 5781: 5772: 5744: 5728: 5710: 5702: 5688:Roland Fraïssé 5679: 5671:initial object 5662: 5649: 5646: 5643: 5623: 5620: 5617: 5601: 5588: 5585: 5582: 5562: 5559: 5556: 5536: 5533: 5530: 5514: 5495:(7): 462–464. 5479: 5442: 5425: 5413: 5398: 5383: 5367: 5366: 5364: 5361: 5359: 5358: 5352: 5343: 5333: 5327: 5321: 5316: 5306: 5304: 5301: 5263: 5262: 5248: 5245: 5242: 5239: 5219: 5216: 5213: 5193: 5190: 5187: 5167: 5164: 5161: 5158: 5155: 5152: 5128: 5085: 5084: 5081: 5080: 5065: 5062: 5059: 5051: 5050: 5047: 5044: 5041: 5038: 5035: 5034: 5024: 5013: 5010: 5007: 4992: 4981: 4978: 4975: 4965: 4945: 4944: 4941: 4938: 4935: 4932: 4931: 4921: 4901: 4900: 4897: 4894: 4891: 4888: 4887: 4877: 4857: 4856: 4853: 4850: 4847: 4846: 4836: 4821: 4818: 4815: 4812: 4808: or  4805: 4802: 4799: 4796: 4795: 4792: 4789: 4786: 4782: 4779: 4776: 4775: 4765: 4750: 4747: 4743: 4740: 4737: 4734: 4733: 4730: 4727: 4724: 4721: 4714: 4711: 4708: 4705: 4704: 4694: 4679: 4676: 4673: 4670: 4666: 4663: 4662: 4659: 4656: 4653: 4650: 4648: 4638: 4627: 4624: 4621: 4618: 4598: 4595: 4592: 4580: 4579: 4574: 4569: 4564: 4559: 4554: 4549: 4544: 4539: 4534: 4531: 4530: 4520: 4510: 4505: 4500: 4495: 4490: 4480: 4470: 4465: 4459: 4458: 4448: 4438: 4433: 4428: 4423: 4418: 4413: 4403: 4398: 4392: 4391: 4381: 4371: 4366: 4361: 4356: 4351: 4346: 4336: 4331: 4325: 4324: 4319: 4314: 4304: 4294: 4289: 4284: 4279: 4269: 4264: 4258: 4257: 4252: 4247: 4237: 4232: 4222: 4217: 4212: 4202: 4197: 4191: 4190: 4185: 4180: 4170: 4160: 4150: 4145: 4140: 4130: 4125: 4119: 4118: 4113: 4108: 4098: 4093: 4088: 4078: 4068: 4058: 4053: 4047: 4046: 4041: 4036: 4026: 4021: 4016: 4006: 4001: 3996: 3991: 3983: 3982: 3977: 3972: 3962: 3957: 3952: 3942: 3932: 3927: 3922: 3916: 3915: 3910: 3905: 3895: 3890: 3885: 3880: 3870: 3860: 3855: 3849: 3848: 3843: 3838: 3828: 3823: 3818: 3813: 3803: 3798: 3793: 3791:Total preorder 3787: 3786: 3781: 3776: 3766: 3761: 3756: 3751: 3746: 3736: 3731: 3725: 3724: 3719: 3714: 3704: 3699: 3694: 3689: 3684: 3679: 3674: 3663: 3662: 3657: 3652: 3642: 3637: 3632: 3627: 3622: 3617: 3607: 3599: 3598: 3596: 3591: 3589: 3587: 3585: 3583: 3580: 3578: 3576: 3573: 3572: 3567: 3562: 3557: 3552: 3547: 3542: 3537: 3532: 3527: 3520: 3519: 3517: 3516: 3509: 3502: 3494: 3480: 3479: 3477: 3474: 3427: 3426: 3423:direct product 3371: 3332: 3273: 3270: 3245: 3242: 3241: 3240: 3239: 3238: 3225: 3221: 3217: 3214: 3192: 3188: 3184: 3181: 3161: 3141: 3138: 3135: 3124: 3113: 3108: 3104: 3100: 3080: 3077: 3074: 3051: 3048: 3045: 3023: 3019: 3013: 3010: 3007: 3003: 2999: 2996: 2993: 2990: 2964: 2960: 2954: 2950: 2927: 2923: 2902: 2897: 2893: 2889: 2884: 2880: 2876: 2867:the structure 2856: 2853: 2850: 2830: 2827: 2824: 2821: 2818: 2804: 2803: 2802: 2801: 2788: 2784: 2780: 2777: 2755: 2751: 2747: 2744: 2734: 2723: 2718: 2714: 2710: 2688: 2684: 2680: 2677: 2674: 2671: 2661: 2650: 2645: 2641: 2637: 2615: 2611: 2607: 2604: 2601: 2598: 2576: 2571: 2567: 2563: 2541: 2537: 2533: 2528: 2524: 2520: 2517: 2514: 2511: 2485: 2481: 2477: 2472: 2468: 2445: 2441: 2437: 2432: 2428: 2405: 2401: 2380: 2375: 2371: 2367: 2362: 2358: 2354: 2334: 2329: 2325: 2321: 2316: 2312: 2308: 2296: 2295:Sums of orders 2293: 2289:homeomorphisms 2269: 2268: 2262: 2212: 2207:is connected, 2164:is that every 2117: 2114: 2072:order topology 2064: 2063: 2054: 2032: 2010: 1972:open intervals 1962: 1961:Order topology 1959: 1896: 1893: 1852: 1849: 1832: 1829: 1826: 1823: 1820: 1810:if and only if 1801:We then write 1799: 1798: 1778: 1775: 1772: 1769: 1766: 1763: 1760: 1757: 1754: 1751: 1748: 1745: 1742: 1739: 1736: 1717: 1716:Lattice theory 1714: 1712: 1709: 1697:regular chains 1600:opposite order 1593:maximal ideals 1528: 1525: 1524: 1523: 1502: 1493:Ordered fields 1490: 1489: 1488: 1485:order topology 1477: 1466: 1459: 1401: 1382: 1376: 1365: 1352: 1345: 1304: 1289: 1282: 1261: 1258: 1245: 1230: 1229: 1217: 1189: 1169: 1166: 1163: 1143: 1140: 1137: 1127: 1111: 1108: 1105: 1085: 1082: 1079: 1059: 1056: 1053: 1030: 1006: 986: 964: 963: 947: 944: 941: 921: 918: 915: 895: 892: 889: 878: 862: 859: 856: 836: 833: 830: 810: 807: 804: 793: 777: 774: 771: 751: 748: 745: 734: 718: 715: 712: 688: 668: 648: 645: 642: 622: 599: 576: 552: 541: 534: 531: 481: 480: 464: 461: 458: 438: 435: 432: 422: 406: 403: 400: 380: 377: 374: 354: 351: 348: 337: 321: 318: 315: 295: 292: 289: 269: 266: 263: 252: 236: 233: 230: 207: 187: 167: 164: 161: 141: 118: 84: 83: 38: 36: 29: 15: 9: 6: 4: 3: 2: 6747: 6736: 6733: 6731: 6728: 6726: 6723: 6722: 6720: 6705: 6702: 6700: 6697: 6693: 6690: 6689: 6688: 6685: 6681: 6678: 6676: 6673: 6671: 6668: 6667: 6666: 6663: 6659: 6656: 6655: 6654: 6653:Ordered field 6651: 6649: 6646: 6642: 6639: 6637: 6634: 6633: 6632: 6629: 6625: 6622: 6621: 6620: 6617: 6615: 6612: 6610: 6609:Hasse diagram 6607: 6605: 6602: 6600: 6597: 6593: 6590: 6589: 6588: 6587:Comparability 6585: 6583: 6580: 6578: 6575: 6573: 6570: 6569: 6567: 6563: 6555: 6552: 6550: 6547: 6545: 6542: 6540: 6537: 6536: 6535: 6532: 6530: 6527: 6523: 6520: 6518: 6515: 6514: 6513: 6510: 6508: 6504: 6501: 6500: 6498: 6495: 6491: 6485: 6482: 6480: 6477: 6475: 6472: 6470: 6467: 6465: 6462: 6460: 6459:Product order 6457: 6455: 6452: 6450: 6447: 6445: 6442: 6440: 6437: 6436: 6434: 6432:Constructions 6430: 6424: 6420: 6416: 6413: 6409: 6406: 6404: 6401: 6399: 6396: 6394: 6391: 6389: 6386: 6384: 6381: 6379: 6376: 6374: 6371: 6367: 6364: 6363: 6362: 6359: 6357: 6354: 6350: 6347: 6345: 6342: 6340: 6337: 6335: 6332: 6331: 6330: 6329:Partial order 6327: 6325: 6322: 6318: 6317:Join and meet 6315: 6313: 6310: 6308: 6305: 6303: 6300: 6298: 6295: 6294: 6293: 6290: 6288: 6285: 6283: 6280: 6278: 6275: 6273: 6270: 6268: 6264: 6260: 6258: 6255: 6253: 6250: 6248: 6245: 6243: 6240: 6238: 6235: 6231: 6228: 6227: 6226: 6223: 6221: 6218: 6216: 6215:Antisymmetric 6213: 6212: 6210: 6206: 6200: 6194: 6191: 6189: 6186: 6184: 6181: 6179: 6176: 6174: 6171: 6169: 6166: 6164: 6161: 6159: 6156: 6154: 6151: 6149: 6146: 6144: 6141: 6139: 6136: 6135: 6133: 6129: 6123: 6122:Weak ordering 6120: 6118: 6115: 6113: 6110: 6108: 6107:Partial order 6105: 6103: 6100: 6098: 6095: 6093: 6090: 6088: 6085: 6084: 6082: 6078: 6072: 6069: 6067: 6064: 6062: 6059: 6058: 6055: 6051: 6044: 6039: 6037: 6032: 6030: 6025: 6024: 6021: 6013: 6009: 6008: 6003: 5999: 5998: 5988: 5982: 5978: 5977: 5972: 5968: 5964: 5959: 5957: 5956:0-486-65676-4 5953: 5949: 5945: 5941: 5937: 5933: 5931: 5930:0-7167-0442-0 5927: 5923: 5919: 5915: 5910: 5906: 5902: 5898: 5896:0-521-36766-2 5892: 5888: 5887: 5882: 5877: 5873: 5869: 5865: 5864: 5851: 5846: 5842: 5838: 5831: 5823: 5817: 5813: 5809: 5805: 5801: 5794: 5785: 5776: 5770:, p. 116 5769: 5768:0-387-28723-X 5765: 5762:(Birkhäuser) 5761: 5757: 5753: 5748: 5739: 5735: 5731: 5729:0-521-36766-2 5725: 5721: 5714: 5705: 5699: 5695: 5694: 5689: 5683: 5676: 5672: 5666: 5660:by asymmetry. 5647: 5644: 5641: 5621: 5618: 5615: 5605: 5586: 5583: 5580: 5560: 5557: 5554: 5534: 5531: 5528: 5518: 5510: 5506: 5502: 5498: 5494: 5490: 5483: 5475: 5471: 5466: 5461: 5457: 5453: 5446: 5439: 5434: 5432: 5430: 5422: 5417: 5411:, p. 32. 5410: 5405: 5403: 5395: 5394:Birkhoff 1967 5390: 5388: 5380: 5375: 5373: 5368: 5356: 5353: 5347: 5344: 5337: 5334: 5331: 5328: 5325: 5322: 5320: 5317: 5311: 5310:Artinian ring 5308: 5307: 5300: 5298: 5294: 5290: 5285: 5283: 5279: 5274: 5272: 5271:partial order 5261: 5246: 5243: 5240: 5237: 5217: 5214: 5211: 5191: 5188: 5185: 5165: 5162: 5159: 5156: 5153: 5150: 5142: 5126: 5119: 5087: 5086: 5063: 5060: 5057: 5042: 5039: 5036: 5025: 5011: 5008: 5005: 4993: 4979: 4976: 4973: 4966: 4939: 4936: 4933: 4922: 4895: 4892: 4889: 4878: 4851: 4837: 4819: 4816: 4813: 4803: 4800: 4797: 4787: 4780: 4777: 4766: 4748: 4741: 4738: 4728: 4725: 4722: 4712: 4709: 4706: 4695: 4677: 4674: 4671: 4657: 4654: 4651: 4639: 4625: 4619: 4616: 4596: 4593: 4590: 4582: 4581: 4578: 4575: 4573: 4570: 4568: 4565: 4563: 4560: 4558: 4555: 4553: 4550: 4548: 4545: 4543: 4542:Antisymmetric 4540: 4538: 4535: 4533: 4532: 4521: 4511: 4506: 4501: 4496: 4491: 4481: 4471: 4466: 4464: 4461: 4460: 4449: 4439: 4434: 4429: 4424: 4419: 4414: 4404: 4399: 4397: 4394: 4393: 4382: 4372: 4367: 4362: 4357: 4352: 4347: 4337: 4332: 4330: 4327: 4326: 4320: 4315: 4305: 4295: 4290: 4285: 4280: 4270: 4265: 4263: 4260: 4259: 4253: 4248: 4238: 4233: 4223: 4218: 4213: 4203: 4198: 4196: 4193: 4192: 4186: 4181: 4171: 4161: 4151: 4146: 4141: 4131: 4126: 4124: 4121: 4120: 4114: 4109: 4099: 4094: 4089: 4079: 4069: 4059: 4054: 4052: 4051:Well-ordering 4049: 4048: 4042: 4037: 4027: 4022: 4017: 4007: 4002: 3997: 3992: 3989: 3985: 3984: 3978: 3973: 3963: 3958: 3953: 3943: 3933: 3928: 3923: 3921: 3918: 3917: 3911: 3906: 3896: 3891: 3886: 3881: 3871: 3861: 3856: 3854: 3851: 3850: 3844: 3839: 3829: 3824: 3819: 3814: 3804: 3799: 3794: 3792: 3789: 3788: 3782: 3777: 3767: 3762: 3757: 3752: 3747: 3737: 3732: 3730: 3729:Partial order 3727: 3726: 3720: 3715: 3705: 3700: 3695: 3690: 3685: 3680: 3675: 3672: 3665: 3664: 3658: 3653: 3643: 3638: 3633: 3628: 3623: 3618: 3608: 3605: 3601: 3600: 3597: 3592: 3590: 3588: 3586: 3584: 3581: 3579: 3577: 3575: 3574: 3571: 3568: 3566: 3563: 3561: 3558: 3556: 3553: 3551: 3548: 3546: 3543: 3541: 3538: 3536: 3535:Antisymmetric 3533: 3531: 3528: 3526: 3525: 3522: 3521: 3515: 3510: 3508: 3503: 3501: 3496: 3495: 3492: 3488: 3484: 3483: 3473: 3471: 3468: 3464: 3459: 3457: 3452: 3450: 3446: 3443: 3438: 3436: 3432: 3424: 3420: 3416: 3412: 3408: 3404: 3400: 3396: 3392: 3388: 3384: 3380: 3376: 3372: 3369: 3368:product order 3365: 3361: 3357: 3353: 3349: 3345: 3341: 3337: 3333: 3330: 3326: 3322: 3318: 3314: 3310: 3306: 3302: 3298: 3294: 3290: 3287: 3286: 3285: 3283: 3279: 3269: 3267: 3263: 3259: 3255: 3251: 3223: 3219: 3215: 3212: 3190: 3186: 3182: 3179: 3159: 3139: 3136: 3133: 3125: 3111: 3106: 3102: 3098: 3078: 3075: 3072: 3064: 3063: 3049: 3046: 3043: 3021: 3017: 3011: 3008: 3005: 3001: 2997: 2994: 2991: 2988: 2980: 2979: 2978: 2962: 2958: 2952: 2948: 2925: 2921: 2895: 2891: 2887: 2882: 2878: 2854: 2851: 2848: 2825: 2822: 2819: 2807: 2786: 2782: 2778: 2775: 2753: 2749: 2745: 2742: 2735: 2721: 2716: 2712: 2708: 2686: 2682: 2678: 2675: 2672: 2669: 2662: 2648: 2643: 2639: 2635: 2613: 2609: 2605: 2602: 2599: 2596: 2589: 2588: 2574: 2569: 2565: 2561: 2539: 2535: 2531: 2526: 2522: 2518: 2515: 2512: 2509: 2501: 2500: 2499: 2483: 2479: 2475: 2470: 2466: 2443: 2439: 2435: 2430: 2426: 2403: 2399: 2373: 2369: 2365: 2360: 2356: 2327: 2323: 2319: 2314: 2310: 2292: 2290: 2286: 2282: 2281:unit interval 2278: 2274: 2266: 2263: 2260: 2256: 2252: 2248: 2245:such that no 2244: 2240: 2236: 2232: 2228: 2224: 2220: 2216: 2213: 2210: 2206: 2202: 2201: 2200: 2197: 2191: 2187: 2183: 2179: 2175: 2171: 2167: 2159: 2155: 2151: 2147: 2144: 2140: 2137: 2133: 2129: 2125: 2124: 2113: 2111: 2106: 2100: 2092: 2080: 2075: 2073: 2069: 2060: 2055: 2050: 2046: 2042: 2038: 2033: 2028: 2024: 2020: 2016: 2011: 2006: 2002: 1998: 1994: 1990: 1986: 1982: 1977: 1976: 1975: 1974: 1973: 1958: 1956: 1952: 1949: 1944: 1942: 1938: 1934: 1930: 1926: 1922: 1919:such that if 1918: 1914: 1910: 1906: 1902: 1892: 1890: 1886: 1882: 1878: 1874: 1870: 1866: 1862: 1858: 1848: 1846: 1830: 1827: 1824: 1821: 1818: 1811: 1808: 1804: 1796: 1792: 1773: 1770: 1767: 1761: 1755: 1752: 1749: 1746: 1743: 1740: 1737: 1727: 1726: 1725: 1723: 1708: 1706: 1702: 1698: 1694: 1689: 1687: 1683: 1679: 1675: 1671: 1667: 1663: 1659: 1658:singleton set 1655: 1651: 1647: 1643: 1638: 1636: 1632: 1628: 1624: 1620: 1615: 1613: 1609: 1605: 1601: 1596: 1594: 1590: 1586: 1582: 1554: 1550: 1545: 1542: 1538: 1534: 1520: 1516: 1512: 1507: 1503: 1500: 1499: 1494: 1491: 1486: 1482: 1478: 1475: 1471: 1467: 1464: 1460: 1457: 1453: 1452: 1449: 1443: 1437: 1432: 1427: 1422: 1418: 1414: 1410: 1406: 1402: 1399: 1395: 1391: 1387: 1383: 1375: 1371: 1364: 1360: 1351: 1344: 1338: 1332: 1326: 1321: 1316: 1310: 1305: 1302: 1298: 1294: 1290: 1283: 1279: 1273: 1268: 1264: 1263: 1257: 1243: 1235: 1215: 1207: 1203: 1187: 1167: 1164: 1161: 1141: 1138: 1135: 1128: 1125: 1109: 1106: 1103: 1083: 1080: 1077: 1057: 1054: 1051: 1044: 1043: 1042: 1028: 1020: 1017:, called the 1004: 984: 976: 972: 967: 961: 945: 942: 939: 919: 916: 913: 893: 890: 887: 879: 876: 860: 857: 854: 834: 831: 828: 808: 805: 802: 794: 791: 775: 772: 769: 749: 746: 743: 735: 732: 716: 713: 710: 702: 701: 700: 686: 666: 646: 643: 640: 620: 613: 597: 590: 574: 566: 550: 542: 539: 530: 528: 523: 521: 517: 513: 509: 505: 501: 496: 494: 490: 486: 478: 462: 459: 456: 436: 433: 430: 423: 420: 419:antisymmetric 404: 401: 398: 378: 375: 372: 352: 349: 346: 338: 335: 319: 316: 313: 293: 290: 287: 267: 264: 261: 253: 250: 234: 231: 228: 221: 220: 219: 205: 185: 165: 162: 159: 139: 132: 116: 109: 105: 104:partial order 101: 97: 93: 88: 80: 77: 69: 66:February 2016 59: 55: 49: 48: 42: 37: 28: 27: 22: 6730:Order theory 6496:& Orders 6474:Star product 6403:Well-founded 6356:Prefix order 6312:Distributive 6302:Complemented 6272:Foundational 6237:Completeness 6193:Zorn's lemma 6116: 6097:Cyclic order 6080:Key concepts 6050:Order theory 6005: 5975: 5962: 5947: 5939: 5921: 5913: 5885: 5871: 5840: 5836: 5830: 5803: 5793: 5784: 5775: 5755: 5747: 5742:Here: p. 100 5719: 5713: 5692: 5682: 5665: 5604: 5517: 5492: 5488: 5482: 5455: 5445: 5440:, p. 3. 5423:, p. 2. 5416: 5396:, p. 2. 5336:Prefix order 5324:Order theory 5293:cyclic order 5286: 5275: 5268: 5115: 4552:Well-founded 3852: 3670:(Quasiorder) 3545:Well-founded 3466: 3462: 3460: 3453: 3444: 3442:vector space 3439: 3434: 3430: 3428: 3418: 3414: 3410: 3406: 3402: 3398: 3394: 3390: 3386: 3382: 3378: 3374: 3363: 3359: 3355: 3351: 3347: 3343: 3339: 3335: 3328: 3324: 3320: 3316: 3312: 3308: 3304: 3300: 3296: 3292: 3275: 3247: 3244:Decidability 2808: 2805: 2298: 2270: 2264: 2258: 2254: 2250: 2246: 2242: 2238: 2234: 2230: 2226: 2222: 2218: 2214: 2211:is complete. 2208: 2204: 2198: 2189: 2181: 2173: 2169: 2158:real numbers 2154:restrictions 2150:completeness 2145: 2138: 2136:real numbers 2121: 2119: 2116:Completeness 2107: 2098: 2090: 2078: 2076: 2065: 2058: 2048: 2044: 2040: 2036: 2026: 2022: 2018: 2014: 2004: 2000: 1996: 1992: 1988: 1984: 1980: 1970: 1964: 1945: 1940: 1936: 1932: 1928: 1924: 1920: 1916: 1898: 1884: 1880: 1854: 1806: 1802: 1800: 1794: 1790: 1719: 1690: 1686:prime ideals 1662:ordered pair 1653: 1649: 1646:finite chain 1645: 1639: 1623:well founded 1616: 1611: 1607: 1597: 1581:vector space 1553:Zorn's lemma 1548: 1546: 1532: 1530: 1518: 1514: 1510: 1496: 1447: 1441: 1435: 1430: 1425: 1405:real numbers 1373: 1369: 1362: 1358: 1349: 1342: 1336: 1330: 1324: 1314: 1308: 1277: 1271: 1231: 1018: 974: 968: 965: 538: 536: 524: 519: 515: 511: 507: 503: 502:; the terms 499: 497: 492: 488: 484: 482: 100:linear order 99: 95: 89: 87: 72: 63: 44: 6680:Riesz space 6641:Isomorphism 6517:Normal cone 6439:Composition 6373:Semilattice 6282:Homogeneous 6267:Equivalence 6117:Total order 5708:Here: p. 35 5379:Halmos 1968 5330:Permutation 4572:Irreflexive 3853:Total order 3565:Irreflexive 3250:first-order 2418:on the set 2178:upper bound 2128:upper bound 2101:induced by 2093:induced by 1955:isomorphism 1911:, with the 1642:finite sets 1587:and that a 1585:Hamel bases 1474:dense order 1463:lower bound 1456:upper bound 1403:The set of 1340:by setting 1301:well-orders 1291:Any set of 731:irreflexive 493:full orders 96:total order 92:mathematics 58:introducing 6735:Set theory 6719:Categories 6648:Order type 6582:Cofinality 6423:Well-order 6398:Transitive 6287:Idempotent 6220:Asymmetric 5861:References 5634:, the not 5421:Fuchs 1963 5355:Well-order 5143:: for all 5141:transitive 4577:Asymmetric 3570:Asymmetric 3487:Transitive 3264:theory of 3062:holds if: 2283:, and the 2249:satisfies 2057:(−∞, ∞) = 1889:order type 1861:well order 1693:structures 1676:, and the 1202:complement 975:non-strict 875:transitive 790:asymmetric 334:transitive 41:references 6699:Upper set 6636:Embedding 6572:Antichain 6393:Tolerance 6383:Symmetric 6378:Semiorder 6324:Reflexive 6242:Connected 6012:EMS Press 5948:Topology. 5501:0031-952X 5458:(7): 84. 5054:not  5046:⇒ 5002:not  4937:∧ 4893:∨ 4791:⇒ 4781:≠ 4736:⇒ 4665:⇒ 4623:∅ 4620:≠ 4567:Reflexive 4562:Has meets 4557:Has joins 4547:Connected 4537:Symmetric 3668:Preorder 3595:reflexive 3560:Reflexive 3555:Has meets 3550:Has joins 3540:Connected 3530:Symmetric 3454:See also 3266:countable 3254:decidable 3216:∈ 3183:∈ 3103:≤ 3076:∈ 3047:≤ 3009:∈ 3002:⋃ 2998:∈ 2949:⋃ 2892:≤ 2852:∈ 2826:≤ 2779:∈ 2746:∈ 2713:≤ 2679:∈ 2640:≤ 2606:∈ 2566:≤ 2532:∪ 2519:∈ 2436:∪ 2400:≤ 2370:≤ 2324:≤ 2166:non-empty 1948:bijective 1913:morphisms 1855:A simple 1828:∧ 1753:∧ 1741:∨ 1666:dimension 1531:The term 1481:connected 1216:≤ 1165:≤ 1107:≠ 1081:≤ 1029:≤ 985:≤ 960:connected 891:≠ 762:then not 543:on a set 460:≤ 434:≤ 376:≤ 350:≤ 317:≤ 291:≤ 265:≤ 249:reflexive 232:≤ 117:≤ 6494:Topology 6361:Preorder 6344:Eulerian 6307:Complete 6257:Directed 6247:Covering 6112:Preorder 6071:Category 6066:Glossary 5938:(1968). 5905:89009753 5883:(1990). 5870:(1967). 5738:89009753 5675:category 5509:24340068 5474:38115497 5381:, Ch.14. 5303:See also 5111:✗ 5098:✗ 4508:✗ 4503:✗ 4498:✗ 4493:✗ 4468:✗ 4436:✗ 4431:✗ 4426:✗ 4421:✗ 4416:✗ 4401:✗ 4369:✗ 4364:✗ 4359:✗ 4354:✗ 4349:✗ 4334:✗ 4322:✗ 4317:✗ 4292:✗ 4287:✗ 4282:✗ 4267:✗ 4255:✗ 4250:✗ 4235:✗ 4220:✗ 4215:✗ 4200:✗ 4188:✗ 4183:✗ 4148:✗ 4143:✗ 4128:✗ 4116:✗ 4111:✗ 4096:✗ 4091:✗ 4056:✗ 4044:✗ 4039:✗ 4024:✗ 4019:✗ 4004:✗ 3999:✗ 3994:✗ 3980:✗ 3975:✗ 3960:✗ 3955:✗ 3930:✗ 3925:✗ 3913:✗ 3908:✗ 3893:✗ 3888:✗ 3883:✗ 3858:✗ 3846:✗ 3841:✗ 3826:✗ 3821:✗ 3816:✗ 3801:✗ 3796:✗ 3784:✗ 3779:✗ 3764:✗ 3759:✗ 3754:✗ 3749:✗ 3734:✗ 3722:✗ 3717:✗ 3702:✗ 3697:✗ 3692:✗ 3687:✗ 3682:✗ 3677:✗ 3660:✗ 3655:✗ 3640:✗ 3635:✗ 3630:✗ 3625:✗ 3620:✗ 2176:with an 2130:, has a 2123:complete 2068:topology 2039:, ∞) = { 1905:category 1857:counting 1789:for all 1508:, e.g., 1413:integers 1260:Examples 1206:converse 610:on some 129:on some 6599:Duality 6577:Cofinal 6565:Related 6544:Fréchet 6421:)  6297:Bounded 6292:Lattice 6265:)  6263:Partial 6131:Results 6102:Lattice 6014:, 2001 5754:(2006) 5573:. Then 4123:Lattice 3282:partial 2277:compact 2168:subset 1903:of the 1869:ordinal 1722:lattice 1563:, then 1483:in the 1431:initial 1394:indexed 1388:on the 1204:of the 1200:is the 1180:(i.e., 1154:if not 906:, then 54:improve 6624:Subnet 6604:Filter 6554:Normed 6539:Banach 6505:& 6412:Better 6349:Strict 6339:Graded 6230:topics 6061:Topics 5983:  5954:  5928:  5903:  5893:  5818:  5766:  5736:  5726:  5700:  5507:  5499:  5472:  4948:exists 4904:exists 4860:exists 3489:  3405:) or ( 3260:, the 2184:has a 2110:normal 1875:to an 1867:to an 1654:length 1635:ideals 1575:is in 1537:subset 1527:Chains 1415:, and 1267:subset 510:, and 489:connex 485:simple 43:, but 6614:Ideal 6592:Graph 6388:Total 6366:Total 6252:Dense 5673:of a 5505:JSTOR 5470:S2CID 5363:Notes 5278:group 5230:then 3593:Anti- 3401:< 3393:< 3381:) ≤ ( 3366:(the 3342:) ≤ ( 3311:< 3299:) ≤ ( 3172:with 3091:with 2257:< 2253:< 2241:< 2237:with 2053:, and 2047:< 2025:< 2017:) = { 2013:(−∞, 2003:< 1995:< 1987:) = { 1927:then 1705:graph 1703:in a 1680:of a 1650:chain 1610:or a 1549:chain 1539:of a 1533:chain 1517:< 1513:< 1470:dense 1396:by a 1322:from 971:above 847:then 563:is a 516:chain 512:loset 491:, or 391:then 306:then 102:is a 6205:list 5981:ISBN 5952:ISBN 5926:ISBN 5901:LCCN 5891:ISBN 5816:ISBN 5764:ISBN 5734:LCCN 5724:ISBN 5698:ISBN 5645:< 5619:< 5584:< 5558:< 5532:< 5521:Let 5497:ISSN 5204:and 4609:and 3413:and 3397:and 3358:and 3323:and 3315:or ( 3248:The 3137:< 2981:For 2768:and 2701:and 2628:and 2502:For 2345:and 2229:and 2103:> 2095:< 2087:> 2083:< 1999:and 1935:) ≤ 1701:walk 1591:has 1589:ring 1583:has 1384:The 1368:) ≤ 1265:Any 1244:< 1188:< 1139:< 1096:and 1055:< 1005:< 943:< 917:< 858:< 832:< 821:and 806:< 773:< 747:< 714:< 703:Not 659:and 598:< 365:and 280:and 178:and 94:, a 6619:Net 6419:Pre 5845:doi 5841:311 5808:doi 5608:If 5460:doi 5178:if 5139:be 4849:min 3291:: ( 3258:S2S 3205:, 3152:in 2498:: 2275:is 2233:in 2221:in 2219:gap 2180:in 2172:of 1951:map 1943:). 1907:of 1451:): 1429:is 1318:an 1306:If 1295:or 1208:of 1070:if 932:or 880:If 795:If 736:If 679:in 612:set 567:on 449:or 339:If 254:If 198:in 131:set 98:or 90:In 6721:: 6010:, 6004:, 5899:. 5839:, 5814:. 5802:. 5758:, 5732:. 5503:. 5491:. 5468:. 5454:. 5428:^ 5401:^ 5386:^ 5371:^ 5299:. 5284:. 5276:A 5273:. 3458:. 3451:. 3433:≤ 3417:= 3409:= 3362:≤ 3354:≤ 3327:≤ 3319:= 3036:, 2554:, 2261:.) 2112:. 2074:. 2043:| 2021:| 1991:| 1983:, 1946:A 1923:≤ 1847:. 1805:≤ 1793:, 1707:. 1688:. 1595:. 1411:, 1348:≤ 1303:). 1228:). 1126:). 962:). 877:). 792:). 733:). 699:: 537:A 506:, 495:. 487:, 421:). 336:). 251:). 218:: 6417:( 6414:) 6410:( 6261:( 6208:) 6042:e 6035:t 6028:v 5989:. 5907:. 5847:: 5824:. 5810:: 5740:. 5706:. 5648:a 5642:a 5622:a 5616:a 5587:a 5581:a 5561:a 5555:b 5535:b 5529:a 5511:. 5493:9 5476:. 5462:: 5247:. 5244:c 5241:R 5238:a 5218:c 5215:R 5212:b 5192:b 5189:R 5186:a 5166:, 5163:c 5160:, 5157:b 5154:, 5151:a 5127:R 5107:Y 5094:Y 5064:a 5061:R 5058:b 5043:b 5040:R 5037:a 5012:a 5009:R 5006:a 4980:a 4977:R 4974:a 4940:b 4934:a 4896:b 4890:a 4852:S 4820:a 4817:R 4814:b 4804:b 4801:R 4798:a 4788:b 4778:a 4749:b 4742:= 4739:a 4729:a 4726:R 4723:b 4713:b 4710:R 4707:a 4678:a 4675:R 4672:b 4658:b 4655:R 4652:a 4626:: 4617:S 4597:b 4594:, 4591:a 4528:Y 4518:Y 4488:Y 4478:Y 4456:Y 4446:Y 4411:Y 4389:Y 4379:Y 4344:Y 4312:Y 4302:Y 4277:Y 4245:Y 4230:Y 4210:Y 4178:Y 4168:Y 4158:Y 4138:Y 4106:Y 4086:Y 4076:Y 4066:Y 4034:Y 4014:Y 3970:Y 3950:Y 3940:Y 3903:Y 3878:Y 3868:Y 3836:Y 3811:Y 3774:Y 3744:Y 3712:Y 3650:Y 3615:Y 3513:e 3506:t 3499:v 3467:R 3463:n 3445:R 3435:y 3431:x 3419:d 3415:b 3411:c 3407:a 3403:d 3399:b 3395:c 3391:a 3387:d 3385:, 3383:c 3379:b 3377:, 3375:a 3373:( 3364:d 3360:b 3356:c 3352:a 3348:d 3346:, 3344:c 3340:b 3338:, 3336:a 3334:( 3329:d 3325:b 3321:c 3317:a 3313:c 3309:a 3305:d 3303:, 3301:c 3297:b 3295:, 3293:a 3224:j 3220:A 3213:y 3191:i 3187:A 3180:x 3160:I 3140:j 3134:i 3112:y 3107:i 3099:x 3079:I 3073:i 3050:y 3044:x 3022:i 3018:A 3012:I 3006:i 2995:y 2992:, 2989:x 2963:i 2959:A 2953:i 2926:i 2922:A 2901:) 2896:i 2888:, 2883:i 2879:A 2875:( 2855:I 2849:i 2829:) 2823:, 2820:I 2817:( 2787:2 2783:A 2776:y 2754:1 2750:A 2743:x 2722:y 2717:2 2709:x 2687:2 2683:A 2676:y 2673:, 2670:x 2649:y 2644:1 2636:x 2614:1 2610:A 2603:y 2600:, 2597:x 2575:y 2570:+ 2562:x 2540:2 2536:A 2527:1 2523:A 2516:y 2513:, 2510:x 2484:2 2480:A 2476:+ 2471:1 2467:A 2444:2 2440:A 2431:1 2427:A 2404:+ 2379:) 2374:2 2366:, 2361:2 2357:A 2353:( 2333:) 2328:1 2320:, 2315:1 2311:A 2307:( 2265:X 2259:b 2255:c 2251:a 2247:c 2243:b 2239:a 2235:X 2231:b 2227:a 2223:X 2215:X 2209:X 2205:X 2194:≤ 2190:R 2182:R 2174:R 2170:S 2162:≤ 2146:Q 2139:R 2099:N 2091:N 2079:N 2062:. 2059:X 2051:} 2049:x 2045:a 2041:x 2037:a 2035:( 2031:, 2029:} 2027:b 2023:x 2019:x 2015:b 2009:, 2007:} 2005:b 2001:x 1997:x 1993:a 1989:x 1985:b 1981:a 1979:( 1967:X 1941:b 1939:( 1937:f 1933:a 1931:( 1929:f 1925:b 1921:a 1917:f 1885:k 1881:k 1831:b 1825:a 1822:= 1819:a 1807:b 1803:a 1797:. 1795:b 1791:a 1777:} 1774:b 1771:, 1768:a 1765:{ 1762:= 1759:} 1756:b 1750:a 1747:, 1744:b 1738:a 1735:{ 1577:X 1573:X 1569:X 1565:X 1561:X 1557:X 1519:C 1515:B 1511:A 1465:. 1458:. 1448:B 1442:A 1436:B 1426:A 1381:. 1379:) 1377:2 1374:x 1372:( 1370:f 1366:1 1363:x 1361:( 1359:f 1353:2 1350:x 1346:1 1343:x 1337:X 1331:f 1325:X 1315:f 1309:X 1286:∅ 1281:. 1278:X 1272:X 1168:a 1162:b 1142:b 1136:a 1122:( 1110:b 1104:a 1084:b 1078:a 1058:b 1052:a 958:( 946:a 940:b 920:b 914:a 894:b 888:a 873:( 861:c 855:a 835:c 829:b 809:b 803:a 788:( 776:a 770:b 750:b 744:a 729:( 717:a 711:a 687:X 667:c 647:b 644:, 641:a 621:X 575:X 551:X 475:( 463:a 457:b 437:b 431:a 417:( 405:b 402:= 399:a 379:a 373:b 353:b 347:a 332:( 320:c 314:a 294:c 288:b 268:b 262:a 247:( 235:a 229:a 206:X 186:c 166:b 163:, 160:a 140:X 79:) 73:( 68:) 64:( 50:. 23:.

Index

Linear order (linguistics)
references
inline citations
improve
introducing
Learn how and when to remove this message
mathematics
partial order
binary relation
set
reflexive
transitive
antisymmetric
strongly connected
linear extension
strict partial order
binary relation
set
irreflexive
asymmetric
transitive
connected
above
reflexive reduction
complement
converse
reflexive closure
subset
cardinal numbers
ordinal numbers

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