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On Omega and Sadhana polynomial of a class of nanohorns

H. MESGARANI1, M. GHORBANI1,*

Affiliation

  1. Department of Mathematics, Faculty of Science, Shahid Rajaee,Teacher Training University, Tehran, 16785 – 136, IR. Iran

Abstract

Let G be an arbitrary connected graph and s1, s2, ..., sk be the oposite edges, ops strips of a plane graph G. Then the ops strips form a partition of E(G) and the Ω-polynomial1 of G is defined as | | 1 ( ) i k S i x x = Ω =Σ . In this paper we compute the Omega polynomial of an infinite class of nanohorns.

Keywords

Omega and Sadhana polynomial, Sadhana index, Nanohorn.

Citation

H. MESGARANI, M. GHORBANI, On Omega and Sadhana polynomial of a class of nanohorns, Optoelectronics and Advanced Materials - Rapid Communications, 4, 11, November 2010, pp.1863-1865 (2010).

Submitted at: Aug. 2, 2010

Accepted at: Nov. 10, 2010