Edge Version of Harmonic Index and Harmonic Polynomial of Rooted Product Graphs

Sohail Zafar, Muhammad Shoaib Sardar, Rabia Nazir, Zohaib Zahid

Abstract


In this paper we computed explicit formulas for the edge version of harmonic index and harmonic polynomial of some classes of rooted product of graphs and i-th vertex rooted product of graphs.


Keywords


Topological indices, line graph, harmonic index and harmonic Polynomial.

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ISSN: 1927-5129