2013/12/14 by Graciela Nasini, Nasini, Graciela, Pablo Torres +1
Mathematics · #Combinatorics (math.CO) #FOS: Mathematics #math.CO
paper · pdf · doi:10.48550/arxiv.1312.4059
This paper has been withdrawn by the authors due to academic reasons
arxiv created 2014/12/09 · arxiv updated 2014/12/10
In this paper we first analyze the behaviour of the identifying code number under union and join operations in graphs. This study forced us to analyze three new parameters related to identifying codes, dominating sets and total dominating sets of the complementary graph. We obtain closed formulas for these parameters on spider and quasi-spider graphs. These results easily derive in a linear dynamic programming-based algorithm for the Identifying Code problem for P4-tidy graphs.