The common minimal dominating signed graph
In this paper, we define the common minimal dominating signedgraph of a given signed graph and offer a structuralcharacterization of common minimal dominating signed graphs. Inthe sequel, we also obtained switching equivalencecharacterizations: $overline{S} sim CMD(S)$ and $CMD(S) simN(S)$, where $o...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
University of Isfahan
2012-09-01
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Series: | Transactions on Combinatorics |
Subjects: | |
Online Access: | http://www.combinatorics.ir/?_action=showPDF&article=1896&_ob=1e6fda2b7401644ed7d16a77256e20b5&fileName=full_text.pdf |
Summary: | In this paper, we define the common minimal dominating signedgraph of a given signed graph and offer a structuralcharacterization of common minimal dominating signed graphs. Inthe sequel, we also obtained switching equivalencecharacterizations: $overline{S} sim CMD(S)$ and $CMD(S) simN(S)$, where $overline{S}$, $CMD(S)$ and $N(S)$ are complementarysigned graph, common minimal signed graph and neighborhood signedgraph of $S$ respectively. |
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ISSN: | 2251-8657 2251-8665 |