Highly connected monochromatic subgraphs of two-colored complete graphs

被引:2
作者
Luczak, Tomasz [1 ,2 ]
机构
[1] Adam Mickiewicz Univ, Fac Math & CS, PL-61614 Poznan, Poland
[2] Emory Univ, Dept Math & CS, Atlanta, GA 30322 USA
关键词
Connectivity; Monochromatic subgraph; Colorings; MULTICOLORED GRAPHS;
D O I
10.1016/j.jctb.2015.11.006
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that each 2-edge coloring of the complete graph on n vertices leads to a monochromatic k-connected subgraph on at least n - 2(k - 1) vertices, provided n >= 4k - 3. It settles in the affirmative a conjecture of Bollobas and Gyarfas. (C) 2015 Elsevier Inc. All rights reserved.
引用
收藏
页码:88 / 92
页数:5
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