• Thumbnail for Erdős–Szekeres theorem
    s⋯21. The ErdősSzekeres theorem can be proved in several different ways; Steele (1995) surveys six different proofs of the ErdősSzekeres theorem, including...
    10 KB (1,174 words) - 15:57, 18 May 2024
  • Thumbnail for Happy ending problem
    problem" (so named by Paul Erdős because it led to the marriage of George Szekeres and Esther Klein) is the following statement: Theorem — any set of five points...
    18 KB (1,879 words) - 22:55, 14 November 2024
  • theorem relating longest paths and colorings in graphs, and to the ErdősSzekeres theorem on monotonic subsequences. The height of a partially ordered set...
    8 KB (1,119 words) - 13:33, 10 November 2023
  • Thumbnail for George Szekeres
    number Szekeres snark Generalized continued fraction Kruskal–Szekeres coordinates Szekeres–Wilf number Schröder's equation ErdősSzekeres theorem Obituary...
    7 KB (636 words) - 04:25, 25 April 2024
  • Robinson-Schensted correspondence can be used to give a simple proof of the ErdősSzekeres theorem. Viennot's geometric construction, which provides a diagrammatic...
    14 KB (1,795 words) - 06:10, 25 October 2023
  • theorem Erdős–Szekeres theorem Erdős–Szemerédi theorem Erdős–Tetali theorem Erdős–Wintner theorem Erdős–Turán inequality Erdős–Ulam problem Erdős–Woods number...
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  • (combinatorics) Erdős–Nagy theorem (discrete geometry) Erdős–Pósa theorem (graph theory) Erdős–Rado theorem (set theory) Erdős–Stone theorem (graph theory) Erdős–Szekeres...
    73 KB (6,038 words) - 09:58, 20 November 2024
  • Thumbnail for Perfect graph
    theorems in combinatorics, including Dilworth's theorem and Mirsky's theorem on partially ordered sets, Kőnig's theorem on matchings, and the Erdős–Szekeres...
    59 KB (7,054 words) - 11:33, 16 December 2024
  • statement of the theorem to require, in a simple graph, either an r-clique or an s-independent set, see (Gross 2008) or (Erdős & Szekeres 1935). In this...
    65 KB (8,171 words) - 17:35, 8 December 2024
  • the form m2i. Therefore, by Dilworth's theorem, the width of this partial order is n. The ErdősSzekeres theorem on monotone subsequences can be interpreted...
    18 KB (2,429 words) - 21:37, 20 November 2024
  • decreasing subsequence of length  s {\displaystyle s} (This is the ErdősSzekeres theorem). A metric space ( X , d ) {\displaystyle (X,d)} is compact if every...
    6 KB (828 words) - 21:48, 25 September 2022
  • mathematician Paul Erdős and his various collaborators made many famous mathematical conjectures, over a wide field of subjects, and in many cases Erdős offered...
    14 KB (1,438 words) - 16:40, 31 October 2024
  • time by dynamic programming for points in convex position. The ErdősSzekeres theorem guarantees that every set of n {\displaystyle n} points in general...
    5 KB (545 words) - 10:14, 18 December 2023
  • Thumbnail for Polygonal chain
    which all slopes have the same sign. This is a corollary of the ErdősSzekeres theorem. Polygonal chains can often be used to approximate more complex...
    9 KB (1,005 words) - 01:57, 21 October 2024
  • (1): 264–286, doi:10.1112/plms/s2-30.1.264 (behind a paywall). Erdős, Paul; Szekeres, George (1935), "A combinatorial problem in geometry", Compositio...
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  • O ( n ) {\displaystyle O(n)} term. Example run According to the ErdősSzekeres theorem, any sequence of n 2 + 1 {\displaystyle n^{2}+1} distinct integers...
    20 KB (2,446 words) - 08:50, 7 October 2024
  • Thumbnail for Degeneracy (graph theory)
    and is essentially the same as the coloring number or Szekeres–Wilf number (named after Szekeres and Wilf (1968)). k-degenerate graphs have also been called...
    29 KB (3,395 words) - 01:38, 10 November 2024
  • suggested a conjecture offering a modular strengthening of the ErdősSzekeres theorem proving that the number of points in the interior of the polygon...
    14 KB (1,185 words) - 05:25, 23 July 2024
  • Mathematics Paul Erdős and Richard Rado Erdős–Stone theorem Mathematics Paul Erdős and Arthur Harold Stone ErdősSzekeres theorem Mathematics Paul Erdős and George...
    21 KB (100 words) - 23:09, 21 December 2024
  • Thumbnail for Clique (graph theory)
    at least to the graph-theoretic reformulation of Ramsey theory by Erdős & Szekeres (1935), the term clique comes from Luce & Perry (1949), who used complete...
    20 KB (2,495 words) - 09:58, 16 December 2024
  • Thumbnail for Tournament (graph theory)
    761–763, doi:10.2307/2310461, JSTOR 2310461 Szekeres, E.; Szekeres, G. (1965), "On a problem of Schütte and Erdős", The Mathematical Gazette, 49: 290–293...
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  • University Press, pp. 44–46. Morris, Walter D.; Soltan, Valeriu (2000), "The Erdős-Szekeres problem on points in convex position—a survey", Bull. Amer. Math. Soc...
    190 KB (19,551 words) - 10:14, 23 December 2024
  • Thumbnail for Julian Sahasrabudhe
    This is the first exponential improvement over the upper bound of Erdős and Szekeres, proved in 1935. Sahasrabudhe has also worked with Marcelo Campos...
    13 KB (1,319 words) - 18:19, 29 October 2024
  • early landmark result in the field is the ErdősSzekeres theorem; in permutation pattern language, the theorem states that for any positive integers a and...
    35 KB (4,037 words) - 21:57, 2 November 2024
  • first professor of applied mathematics George Szekeres – mathematician known for the ErdősSzekeres theorem Ernie Tuck – applied mathematician Mathai Varghese...
    41 KB (3,114 words) - 15:11, 11 December 2024
  • 4321, 1234 1, 2, 6, 22, 86, 306, 882, 1764, ... A206736 finite ErdősSzekeres theorem 4312, 1234 1, 2, 6, 22, 86, 321, 1085, 3266, ... A116705 polynomial...
    29 KB (1,372 words) - 21:57, 2 November 2024
  • Thumbnail for Powerful number
    numbers are also known as squareful, square-full, or 2-full. Paul Erdős and George Szekeres studied such numbers and Solomon W. Golomb named such numbers...
    14 KB (1,904 words) - 12:03, 15 October 2024
  • {\displaystyle 2a-1} . The coloring number of a graph, also known as its Szekeres-Wilf number (Szekeres & Wilf 1968) is always equal to its degeneracy plus 1 (Jensen...
    11 KB (1,463 words) - 18:01, 31 December 2023
  • Made More Relevant to Economics?: An Open Problem, by Eric Maskin The ErdősSzekeres Problem, by Walter Morris and Valeriu Soltan Novikov’s Conjecture, by...
    5 KB (460 words) - 04:03, 13 May 2024
  • Thumbnail for Schröder's equation
    resulting orbit and its analyticity properties are cogently summarized by Szekeres. Several of the solutions are furnished in terms of asymptotic series,...
    12 KB (1,188 words) - 18:13, 28 November 2023