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Upper bounds on the paired-domination number

open access: yesApplied Mathematics Letters, 2008
A set S of vertices in a graph G is a paired-dominating set of G if every vertex of G is adjacent to some vertex in S and the subgraph induced by S contains a perfect matching.
Xue-Gang Chen   +2 more
exaly   +4 more sources

Paired Domination in Trees

open access: yesGraphs and Combinatorics, 2022
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).
Aleksandra Gorzkowska   +3 more
semanticscholar   +3 more sources

Total domination versus paired domination [PDF]

open access: yesDiscussiones Mathematicae Graph Theory, 2011
A dominating set of a graph G is a vertex subset that any vertex of G either belongs to or is adjacent to. A total dominating set is a dominating set whose induced subgraph does not contain isolated vertices.
Schaudt, Oliver
core   +5 more sources

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   +2 more sources

Minimal Graphs with Disjoint Dominating and Paired-Dominating Sets

open access: yesDiscussiones Mathematicae Graph Theory, 2021
A subset D ⊆ VG is a dominating set of G if every vertex in VG – D has a neighbor in D, while D is a paired-dominating set of G if D is a dominating set and the subgraph induced by D contains a perfect matching.
Henning Michael A., Topp Jerzy
doaj   +4 more sources

Paired domination stability in graphs

open access: yesArs Mathematica Contemporanea, 2021
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).
Aleksandra Gorzkowska   +3 more
semanticscholar   +4 more sources

Paired-Domination in Graphs

open access: yesNetworks, 1998
In a graph G = (V, E) if we think of each vertex s as the possible location for a guard capable of protecting each vertex in its closed neighborhood N[s], then domination requires every vertex to be protected.
Haynes, Teresa W., Slater, Peter J.
core   +3 more sources

Equitable and Paired Equitable Domination in Inflated Graphs and Their Complements [PDF]

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   +2 more sources

Block Graphs with Large Paired Domination Multisubdivision Number

open access: yesDiscussiones Mathematicae Graph Theory, 2021
The paired domination multisubdivision number of a nonempty graph G, denoted by msdpr(G), is the smallest positive integer k such that there exists an edge which must be subdivided k times to increase the paired domination number of G.
Mynhardt Christina M., Raczek Joanna
doaj   +2 more sources

Complexity of Paired Domination in AT-free and Planar Graphs [PDF]

open access: yesSSRN Electronic Journal, 2021
For a graph $G=(V,E)$, a subset $D$ of vertex set $V$, is a dominating set of $G$ if every vertex not in $D$ is adjacent to atleast one vertex of $D$. A dominating set $D$ of a graph $G$ with no isolated vertices is called a paired dominating set (PD-set)
Vikash Tripathi   +4 more
semanticscholar   +4 more sources

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