DMGT

ISSN 1234-3099 (print version)

ISSN 2083-5892 (electronic version)

https://doi.org/10.7151/dmgt

Discussiones Mathematicae Graph Theory

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Discussiones Mathematicae Graph Theory

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Discussiones Mathematicae Graph Theory 32(1) (2012) 5-17
DOI: https://doi.org/10.7151/dmgt.1581

Independent Transversal Domination in Graphs

Ismail Sahul Hamid

Department of Mathematics
The Madura College
Madurai, India

Abstract

A set S ⊆ V of vertices in a graph G = (V, E) is called a dominating set if every vertex in V−S is adjacent to a vertex in S. A dominating set which intersects every maximum independent set in G is called an independent transversal dominating set. The minimum cardinality of an independent transversal dominating set is called the independent transversal domination number of G and is denoted by γit(G). In this paper we begin an investigation of this parameter.

Keywords: dominating set, independent set, independent transversal dominating set

2010 Mathematics Subject Classification: 05C.

References

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[3]T.W. Haynes, S.T. Hedetniemi and P.J. Slater, Fundamentals of Domination in Graphs (Marcel Dekker, New York, 1998).
[4]T.W. Haynes, S.T. Hedetniemi and P.J. Slater, Domination in Graphs: Advanced Topics (Marcel Dekker, New York, 1998).
[5]Topics on Domination, Guest Editors: S.T. Hedetniemi and R.C. Laskar, Discrete Math. 86 (1990).
[6]E. Sampathkumar and H.B. Walikar, The connected domination number of a graph, J. Math. Phys. Sci. 13 (1979) 607--613.

Received 19 October 2009
Revised 10 September 2010
Accepted 17 December 2010


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