Bounds on the Connected Forcing Number of a Graph

被引:9
|
作者
Davila, Randy [1 ,3 ]
Henning, Michael A. [1 ]
Magnant, Colton [2 ]
Pepper, Ryan [3 ]
机构
[1] Univ Johannesburg, Dept Pure & Appl Math, ZA-2006 Auckland Pk, South Africa
[2] Georgia Southern Univ, Dept Math Sci, Statesboro, GA 30458 USA
[3] Univ Houston Downtown, Dept Math & Stat, Houston, TX 77002 USA
关键词
Zero forcing sets; Zero forcing number; Connected dominating sets; Connected domination number; Girth; SPANNING-TREES; ZERO; DOMINATION; SETS; RANK;
D O I
10.1007/s00373-018-1957-x
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we study (zero) forcing sets which induce connected subgraphs of a graph. The minimum cardinality of such a set is called the connected forcing number of the graph. We provide sharp upper and lower bounds on the connected forcing number in terms of the minimum degree, maximum degree, girth, and order of the graph.
引用
收藏
页码:1159 / 1174
页数:16
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