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J. Math. Comput. Sci. 11 (2021), 2538–2550

On disjunctive domination number of corona related graphs

A. Lekha, K.S. Parvathy

Abstract

A disjunctive dominating set in a graph G is a set S ⊂ V(G) such that every vertex v ∈V(G) \ S is either adjacent to a vertex in S or has at least 2 vertices in S at a distance 2 from it in G. The disjunctive domination number of G, denoted by γ2d(G), is the minimum cardinality of a disjunctive dominating set in G. In this paper we investigate disjunctive domination number of some corona related graphs.

Published
30 March 2021
Volume
11 (2021)
License
CC BY 3.0

Copyright © 2021 A. Lekha, K.S. Parvathy. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Cite this article

A. Lekha, K. S. Parvathy, On disjunctive domination number of corona related graphs, J. Math. Comput. Sci. 11 (2021), 2538–2550. https://doi.org/10.28919/jmcs/5578

BibTeX
@article{Lekha2021,
  author  = {Lekha, A. and Parvathy, K.S.},
  title   = {On disjunctive domination number of corona related graphs},
  journal = {J. Math. Comput. Sci.},
  volume  = {11},
  year    = {2021},
  pages   = {2538--2550},
  doi     = {10.28919/jmcs/5578}
}