Connected matchings

被引:0
|
作者
Cameron, K [1 ]
机构
[1] Wilfrid Laurier Univ, Dept Math, Waterloo, ON N2L 3C5, Canada
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D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
A connected matching M in a graph G is a matching such that every pair of edges of M is joined by an edge of G. Plummer, Stiebitz and Toft introduced connected matchings in connection with their study of the famous Hadwiger Conjecture. In this paper, I prove that the connected matching problem is NP-complete for 0-1-weighted bipartite graphs, but polytime-solvable for chordal graphs and for graphs with no circuits of size 4.
引用
收藏
页码:34 / 38
页数:5
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