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GA index of TUC4C8(R) nanotube

MODJTABA GHORBANI1,*

Affiliation

  1. Department of Mathematics,FacultyofScience, Shahid Rajaei Teacher Training, University,Tehran, 16785 – 136, I. R. Iran Institute of Nanoscience and Nanotechnology, University of Kashan,Kashan 87317-51

Abstract

Let Σ be the class of finite graphs. A topological index is a function Top from Σ into real numbers with this property that Top(G) = Top(H), if G and H are isomorphic. Let G be a graph and e = uv be an edge of G. The GA index of G is defined as e EGA(G) 2 dudv∈ du dv=+ Σ . In this paper we compute some results about this new topological index.

Keywords

Topological indices, Nanotube, Nanotori, GA index.

Citation

MODJTABA GHORBANI, GA index of TUC4C8(R) nanotube, Optoelectronics and Advanced Materials - Rapid Communications, 4, 2, February 2010, pp.261-263 (2010).

Submitted at: Aug. 31, 2009

Accepted at: Feb. 2, 2010