GIRTH, MINIMUM DEGREE AND TRANSVERSALS OF LONGEST PATHS

被引:0
|
作者
Galeana-Sanchez, Hortensia [1 ]
Gomez, Ricardo [1 ]
Jose Montellano-Ballesteros, Juan [1 ]
机构
[1] Univ Nacl Autonoma Mexico, Inst Matemat, Circuito Exterior,Ciudad Univ, Mexico City 04510, DF, Mexico
关键词
Girth; minimum degree; longest path; transversal;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We provide conditions on the minimum degree, the girth and the length of a longest path for a digraph to have the following property: Every longest path intersects every maximal independent set. Digraphs with this property satisfy, in a strong sense, the Laborde-Payan-Xuong conjecture (see [10]).
引用
收藏
页码:61 / 72
页数:12
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