Convex domination in the composition and cartesian product of graphs

被引:0
作者
Mhelmar A. Labendia
Sergio R. Canoy
机构
[1] Mindanao State University—Iligan Institute of Technology,Department of Mathematics, College of Science and Mathematics
来源
Czechoslovak Mathematical Journal | 2012年 / 62卷
关键词
convex dominating set; convex domination number; clique dominating set; composition; Cartesian product; 05C69;
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中图分类号
学科分类号
摘要
In this paper we characterize the convex dominating sets in the composition and Cartesian product of two connected graphs. The concepts of clique dominating set and clique domination number of a graph are defined. It is shown that the convex domination number of a composition G[H] of two non-complete connected graphs G and H is equal to the clique domination number of G. The convex domination number of the Cartesian product of two connected graphs is related to the convex domination numbers of the graphs involved.
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页码:1003 / 1009
页数:6
相关论文
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