摘要
利用群的同态理论给出了群图的必备结构,同时也给出了一个图能成为群图的一些必要条件.
The necessary construction of group graph is given by the homomorphism
theorem,and moreover, some nesessary conditions are provided,upon which a graph mey be
turned into a group graph.
关键词
群图
二次同邻图
特征双图
同态
无向图
group graph, quatratic homomorph-bordcred graph, charateristic bipartite graph, homomorphism
