Connectivity of connected bipartite graphs with two orbits

被引:0
|
作者
Liang, Xiaodong [1 ]
Meng, Jixiang [1 ]
机构
[1] Xinjiang Univ, Coll Math & Syst Sci, Xinjiang 830046, Peoples R China
关键词
connectivity; bipartite graph; orbit;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Let X = (V, E) be a simple connected graph, the connectivity kappa(X) of X is the minimum cardinality of all vertex cut sets in X. Let x is an element of V(X), the set {x(g) : g is an element of Aut(X)} is called an orbit of Aut(X), the automorphism group of X. In this note, we prove that the connectivity of a connected bipartite graph with two orbits attains its minimum degree.
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页码:334 / +
页数:2
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