International Journal of All Research Education & Scientific Methods

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ISSN: 2455-6211

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The Harmonious Coloring of line, Middle, Subd...

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The Harmonious Coloring of line, Middle, Subd...

The Harmonious Coloring of line, Middle, Subdivision Graphs of Wheel graph and Star graph

Author Name : S. Princy, Dr. A. Francina Shalini

ABSTRACT

A proper coloring of a graph is assigning colors to vertices and edges with distinct colors.The harmonious coloring is a  proper vertex coloring. In this paper we find the harmonious chromatic number of somegraphs.

Keywords: Proper coloring, harmonious coloring, harmonious  chromatic number,Wheel graph,Star graph,  line graph, middle  graph, subdivision graph.