The Ramsey Number for 3-Uniform Tight Hypergraph Cycles

被引:22
作者
Haxell, P. E. [1 ]
Luczak, T. [2 ]
Peng, Y. [3 ]
Roedl, V. [4 ]
Rucinski, A. [2 ]
Skokan, J. [5 ]
机构
[1] Univ Waterloo, Dept Combinator & Optimizat, Waterloo, ON N2L 3G1, Canada
[2] Adam Mickiewicz Univ, Dept Discrete Math, PL-61614 Poznan, Poland
[3] Indiana State Univ, Dept Math & Comp Sci, Terre Haute, IN 47809 USA
[4] Emory Univ, Dept Math & Comp Sci, Atlanta, GA 30032 USA
[5] Univ London London Sch Econ & Polit Sci, Dept Math, London WC2A 2AE, England
基金
巴西圣保罗研究基金会; 美国国家科学基金会;
关键词
TRIPLE;
D O I
10.1017/S096354830800967X
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Let C-n((3)) denote the 3-uniform tight cycle, that is, the hypergraph with vertices v(1),...,v(n) and edges v(1)v(2)v(3), v(2)v(3)v(4), ... ,v(n-1)v(n)v(1), v(n)v(1)v(2). We prove that the smallest integer N = N(n) for which every red-blue colouring of the edges of the complete 3-uniform hypergraph with N vertices contains a monochromatic copy of C-n((3)) is asymptotically equal to 4n/3 if n is divisible by 3, and 2n otherwise. The proof uses the regularity lemma for hypergraphs of Frankl and Rodl.
引用
收藏
页码:165 / 203
页数:39
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