Wm与Pn(n≤3)联图的点可区别边色数Vertex Distinguishing Edge Chromatic Numbers of the Join of the Graphs Wm and path Pn(n≥3)
王国兴
摘要(Abstract):
设G是简单图,图G的一个k-点可区别正常边染色f是指一个从E(G)到{1,2,…,k}的映射,且满足u,v∈V(G),u≠v,有S(u)≠S(v),其中S(u)={f(uw)|uw∈E(G)}.数min{k|G存在k-VDPEC染色}称为图G的点可区别正常边色数,记为χs′(G),研究了Wm∨Pn(n≤3)的点可区别边染色,给出了Wm∨Pn(n≤3)的点可区别边色数.
关键词(KeyWords): 联图;点可区别边染色;点可区别边色数
基金项目(Foundation):
作者(Author): 王国兴
DOI: 10.16393/j.cnki.37-1436/z.2010.05.002
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