Bounds on Global Total Domination in Graphs

A subset $S$ of vertices in a graph $G$ is a \textit{global total dominating set}, or just GTDS, if $S$ is a \textit{total dominating set} of both $G$ and $\overline{G}$. The \textit{global total domination number} $\gamma_{gt}(G)$ of $G$ is the minimum cardinality of a GTDS of $G$. We present b...

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Main Authors: Nader Jafari Rad, Elahe Sharifi
Format: Article
Language:English
Published: Institute of Mathematics and Computer Science of the Academy of Sciences of Moldova 2015-05-01
Series:Computer Science Journal of Moldova
Subjects:
Online Access:http://www.math.md/files/csjm/v23-n1/v23-n1-(pp3-10).pdf.pdf
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spelling doaj-dd7ebf8202b44af9b2c70045a0f281fe2020-11-24T23:22:38ZengInstitute of Mathematics and Computer Science of the Academy of Sciences of MoldovaComputer Science Journal of Moldova1561-40422015-05-01231(67)310Bounds on Global Total Domination in GraphsNader Jafari Rad0Elahe Sharifi1Department of Mathematics, Shahrood University of Technology, Shahrood, IranDepartment of Mathematics, Shahrood University of Technology, Shahrood, IranA subset $S$ of vertices in a graph $G$ is a \textit{global total dominating set}, or just GTDS, if $S$ is a \textit{total dominating set} of both $G$ and $\overline{G}$. The \textit{global total domination number} $\gamma_{gt}(G)$ of $G$ is the minimum cardinality of a GTDS of $G$. We present bounds for the global total domination number in graphs.http://www.math.md/files/csjm/v23-n1/v23-n1-(pp3-10).pdf.pdfDominationTotal dominationGlobal total domination
collection DOAJ
language English
format Article
sources DOAJ
author Nader Jafari Rad
Elahe Sharifi
spellingShingle Nader Jafari Rad
Elahe Sharifi
Bounds on Global Total Domination in Graphs
Computer Science Journal of Moldova
Domination
Total domination
Global total domination
author_facet Nader Jafari Rad
Elahe Sharifi
author_sort Nader Jafari Rad
title Bounds on Global Total Domination in Graphs
title_short Bounds on Global Total Domination in Graphs
title_full Bounds on Global Total Domination in Graphs
title_fullStr Bounds on Global Total Domination in Graphs
title_full_unstemmed Bounds on Global Total Domination in Graphs
title_sort bounds on global total domination in graphs
publisher Institute of Mathematics and Computer Science of the Academy of Sciences of Moldova
series Computer Science Journal of Moldova
issn 1561-4042
publishDate 2015-05-01
description A subset $S$ of vertices in a graph $G$ is a \textit{global total dominating set}, or just GTDS, if $S$ is a \textit{total dominating set} of both $G$ and $\overline{G}$. The \textit{global total domination number} $\gamma_{gt}(G)$ of $G$ is the minimum cardinality of a GTDS of $G$. We present bounds for the global total domination number in graphs.
topic Domination
Total domination
Global total domination
url http://www.math.md/files/csjm/v23-n1/v23-n1-(pp3-10).pdf.pdf
work_keys_str_mv AT naderjafarirad boundsonglobaltotaldominationingraphs
AT elahesharifi boundsonglobaltotaldominationingraphs
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