On graphs whose chromatic transversal domination number is two

Authors

  • S. K. Ayyaswamy Sastra University.
  • C. Natarajan Sastra University.

DOI:

https://doi.org/10.4067/S0716-09172011000100006

Keywords:

Domination number, Chromatic transversal domination number, Double star, Cubic graphs, Block graphs, Cactus graphs.

Abstract

In this paper we characterize the class of trees, block graphs, cactus graphs and cubic graphs for which the chromatic transversal domination number is equal to two.

Author Biographies

S. K. Ayyaswamy, Sastra University.

Department of Mathematics.

C. Natarajan, Sastra University.

Department of Mathematics.

References

[1] L. Benedict Michaelraj, S. K. Ayyaswamy and S. Arumugam, Chromatic transversal domination in graphs; J. Comb. Math. Comb. Comput. (Accepted for publication).

[2] L. Benedict Michaelraj, A Study on Chromatic Transversal Domination in graphs; (Ph.d Thesis), Bharathidasan University, Trichy, Tamilnadu, India, April 2008.

[3] T. W. Haynes, S. T. Hedetniemi and P. J. Slater, Fundamentals of Domination in graphs, Marcel Dekker, New York, (1998).

Published

2011-05-25

How to Cite

[1]
S. K. Ayyaswamy and C. Natarajan, “On graphs whose chromatic transversal domination number is two”, Proyecciones (Antofagasta, On line), vol. 30, no. 1, pp. 59-64, May 2011.

Issue

Section

Artículos

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