HARARY INDEX OF DOUBLE TREE

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R. Bhuvaneswari

Abstract

The Harary index is defined as the sum of reciprocals of distances between all pairs of vertices of a connected graph. In this paper double tree of some of the trees such as P, K , B and P are considered and their Harary index are determined.

Keywords:  distance, Harary index , path , star.                              

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How to Cite
Bhuvaneswari, R. (2018). HARARY INDEX OF DOUBLE TREE. Journal of Global Research in Mathematical Archives(JGRMA), 5(4), 85–90. Retrieved from https://jgrma.com/index.php/jgrma/article/view/459
Section
Research Paper