Maximum number of contractible edges on Hamiltonian cycles of a 3-connected graph

被引：2

作者：

Fujita, K ^{[1
]}

机构：

[1] Sci Univ Tokyo, Dept Appl Math, Shinjuku Ku, Tokyo 1628601, Japan

来源：

GRAPHS AND COMBINATORICS | 2002年 / 18卷 / 03期

关键词：

Hamiltonian Cycle; Contractible Edge;

D O I：

10.1007/s003730200033

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We show that if G is it 3-connected hamiltonian graph of order at least 5, then there exists a hamiltonian cycle C of G Such that the number of contractible edges of G which are on C is greater than or equal to \V(G)\+9/8.

引用

页码：447 / 478

页数：32

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