Hamiltonicity and forbidden subgraphs in 4-connected graphs

被引:12
作者
Pfender, F [1 ]
机构
[1] Tech Univ Berlin, Fachbereich Math, D-10623 Berlin, Germany
关键词
Hamilton cycle; claw-free graphs; forbidden subgraphs;
D O I
10.1002/jgt.20080
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let T be the line graph of the unique tree F on 8 vertices with degree sequence (3, 3 3, 1 1, 1, 1 1), i.e., T is a chain of three triangles. We show that every 4-connected {T, K-1,K-3}-free graph has a hamiltonian cycle. (C) 2005 Wiley Periodicals, Inc.
引用
收藏
页码:262 / 272
页数:11
相关论文
共 11 条