Global secure sets of grid-like graphs

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Bibliographic Details
Title: Global secure sets of grid-like graphs
Authors: Ho, Yiu Yu yiuyuho@gmail.com, Dutton, Ronald dutton@cs.ucf.edu
Source: Discrete Applied Mathematics. Mar2011, Vol. 159 Issue 6, p490-496. 7p.
Subjects: Set theory, Graph theory, Dominating set, Paths & cycles in graph theory, Security management
Abstract: Abstract: Let be a graph and . The set is a secure set if , and is a global secure set if is a secure set and a dominating set. The cardinality of a minimum global secure set of is the global security number of , denoted . The sets studied in this paper are different from secure dominating sets studied in Cockayne et al. (2003) , Grobler and Mynhardt (2009) , or Klostermeyer and Mynhardt (2008) , which are also denoted by . In this paper, we provide results on the global security numbers of paths, cycles and their Cartesian products. [Copyright &y& Elsevier]
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Database: Engineering Source
Description
Abstract:Abstract: Let be a graph and . The set is a secure set if , and is a global secure set if is a secure set and a dominating set. The cardinality of a minimum global secure set of is the global security number of , denoted . The sets studied in this paper are different from secure dominating sets studied in Cockayne et al. (2003) , Grobler and Mynhardt (2009) , or Klostermeyer and Mynhardt (2008) , which are also denoted by . In this paper, we provide results on the global security numbers of paths, cycles and their Cartesian products. [Copyright &y& Elsevier]
ISSN:0166218X
DOI:10.1016/j.dam.2010.12.013