摘要
利用插点方法就k-连通图G的独立集、本质独立集及G的部分平方图的独立集的邻域交,研究图的几乎哈密尔顿性,得到了关于图的几乎哈密尔顿的三个新的充分条件.
In this paper, we use the technique of the vertex insertion, considering the neighborhood intersections of the essential independent sets and the independent set of the partially square graphs on κ-connected graphs G, to study almost Hamilton of graphs, and obtained three new sufficient conditions.
出处
《南京师大学报(自然科学版)》
CAS
CSCD
北大核心
2006年第4期8-13,共6页
Journal of Nanjing Normal University(Natural Science Edition)
基金
国家自然科学基金资助项目(10371055
10471037).
关键词
插点
本质集
部分平方图
几乎哈密尔顿
vertex insertion, essential sets, partially square graphs, almost Hamilton~