Note on projective graphs

被引:13
|
作者
Luczak, T [1 ]
Nesetril, J
机构
[1] Adam Mickiewicz Univ, Fac Math & Comp Sci, PL-61614 Poznan, Poland
[2] Charles Univ Prague, Fac Math & Phys, Int Theoret Comp Sci, ITI,Dept Appl Math, Prague, Czech Republic
关键词
random graphs; graph homomorphisms; projective graphs;
D O I
10.1002/jgt.20017
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that all graphs with a simple extension property are projective. As a consequence of this result we settle in the affirmative a conjecture of Larose and Tardif and characterize all homogeneous graphs which are projective. (C) 2004 Wiley Periodicals, Inc.
引用
收藏
页码:81 / 86
页数:6
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