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Schrijver图SG(2k+2,k)的Hamilton性
The Hamilton of Schrijver Graph SG(2k+2,k)
【摘要】 通过图G的每个顶点的路称为Hamilton路,通过图G的每个顶点的圈称为Hamilton圈,具有Hamilton圈的图G称为Hamilton图.1952年Dirac曾得到关于Hamilton图一个充分条件的结论:图G有n个顶点,如果每个顶点υ满足:d(υ)≥n/2,则图G是Hamilton图.本文研究了Schrijver图SG(2k+2,k)的Hamilton性,采用寻找Hamilton圈的方法得出了Schrijver图SG(2k+2,k)是Hamilton图.
【Abstract】 A path that contains every vertex of graph G is called a hamilton path,a hamilton cycle of G that contains every vertex of G,A graph is hamiltonian if it contains a hamilton cycle.Dirac had gotten a sufficient condition of the conclusion about hamiltonian in 1952:Graph G has n vertices,If each vertex v meet:d(v) ≥n/2,then G is a hamiltonian.In this paper,the hamilton of Schrijver graph SG(2k+2,k) is studied.It is obtained that the Schrijver graph SG(2k + 2,k) is a hamiltonian by the method of looking for Hamilton circle.
【Key words】 Schrijver graph; balanced complete bipartite graph; hamilton graph; cycle; path;
- 【文献出处】 数学的实践与认识 ,Mathematics in Practice and Theory , 编辑部邮箱 ,2014年08期
- 【分类号】O157.5
- 【被引频次】1
- 【下载频次】37