Computing GA_{5} index of armchair polyhex nanotube

Authors

  • Mohammad Reza Farahani

Keywords:

Topological Index, Geometric-Arithmetic Index, Molecular Graphs, Armchair Polyhex Nanotube

Abstract

The fifth geometric-arithmetic index of a graph $G$ is defined to be GA_5(G). This index was introduced by  A. Graovac et al.  in 2011. In this paper, we give explicit formulas for the fifth geometric-arithmetic index of a family of Hexagonal Nanotubes namely: Armchair Polyhex Nanotubes.

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Published

2014-10-13

Issue

Vol. 69 No. 2 (2014)

Section

Articoli

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