Results 11 to 20 of about 2,114 (233)

Total Domination Versus Paired-Domination in Regular Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2018
A subset S of vertices of a graph G is a dominating set of G if every vertex not in S has a neighbor in S, while S is a total dominating set of G if every vertex has a neighbor in S. If S is a dominating set with the additional property that the subgraph
Cyman Joanna   +4 more
doaj   +2 more sources

Paired-domination game played in graphs [PDF]

open access: yesCommunications in Combinatorics and Optimization, 2019
In this paper, we continue the study of the domination game in graphs introduced by Bre{\v{s}}ar, Klav{\v{z}}ar, and Rall [SIAM J. Discrete Math. 24 (2010) 979--991].
T.W. Haynes, Michael A. Henning
doaj   +3 more sources

Paired Domination in Trees

open access: yesGraphs and Combinatorics, 2022
AbstractA set S of vertices in a graph G is a paired dominating set if every vertex of G is adjacent to a vertex in S and the subgraph induced by S contains a perfect matching (not necessarily as an induced subgraph). The paired domination number, $$\gamma _{\mathrm{pr}}(G)$$ γ
Aleksandra Gorzkowska   +3 more
openaire   +3 more sources

Graphs with disjoint dominating and paired-dominating sets

open access: yesOpen Mathematics, 2010
Abstract A dominating set of a graph is a set of vertices such that every vertex not in the set is adjacent to a vertex in the set, while a paired-dominating set of a graph is a dominating set such that the subgraph induced by the dominating set contains a perfect matching.
Southey Justin, Henning Michael
doaj   +3 more sources

Paired domination versus domination and packing number in graphs

open access: yesJournal of Combinatorial Optimization, 2022
14 pages, 8 ...
Magda Dettlaff   +2 more
openaire   +7 more sources

Unique Minimum Semipaired Dominating Sets in Trees

open access: yesDiscussiones Mathematicae Graph Theory, 2023
Let G be a graph with vertex set V. A subset S ⊆ V is a semipaired dominating set of G if every vertex in V \ S is adjacent to a vertex in S and S can be partitioned into two element subsets such that the vertices in each subset are at most distance two ...
Haynes Teresa W., Henning Michael A.
doaj   +1 more source

Results of Paired Domination of Some Special Graph Families on Transformation Graphs: $G^{xy+}$ and $G^{xy-}$

open access: yesJournal of New Theory, 2023
In this study, transformation graphs obtained from the concept of the total graph and the result of its paired domination number for some special graph families are discussed.
Hande Tunçel Gölpek
doaj   +1 more source

Paired domination stability in graphs

open access: yesArs Mathematica Contemporanea, 2022
Summary: A set \(S\) of vertices in a graph \(G\) is a paired dominating set if every vertex of \(G\) is adjacent to a vertex in \(S\) and the subgraph induced by \(S\) contains a perfect matching (not necessarily as an induced subgraph). The paired domination number, \(\gamma_{\mathrm{pr}} (G)\), of \(G\) is the minimum cardinality of a paired ...
Aleksandra Gorzkowska   +3 more
openaire   +4 more sources

Equitable and Paired Equitable Domination in Inflated Graphs and Their Complements

open access: yesAxioms, 2023
Domination plays an indispensable role in graph theory. Various types of domination explore various types of applications. Equal-status people work together and interlace with each other easily.
Narayanan Kumaran   +4 more
doaj   +1 more source

Edge subdivision and edge multisubdivision versus some domination related parameters in generalized corona graphs [PDF]

open access: yesOpuscula Mathematica, 2016
Given a graph \(G=(V,E)\), the subdivision of an edge \(e=uv\in E(G)\) means the substitution of the edge \(e\) by a vertex \(x\) and the new edges \(ux\) and \(xv\).
Magda Dettlaff   +2 more
doaj   +1 more source

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