Star decompositions of suspended graphs

被引:0
|
作者
Farrell, EJ [1 ]
de Matas, CM [1 ]
机构
[1] Univ W Indies, Dept Math & Comp Sci, Ctr Graph Polynomials, St Augustine, Trinidad Tobago
关键词
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let G be a graph and x, a component node, not in G. The suspended graph G+x is the graph formed by joining x to every node of G. A formula is given for the star polynomial of G+x. Explicit formulae are given for the suspended chain (the fan), the suspended cycle (the wheel) and the suspended star. Various results on the number of node-disjoint decompositions of these graphs into stars, are deduced.
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页码:181 / 192
页数:12
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