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The new version of Szeged index

A. MAHMIANI1, O. KHORMALI2,* , A. IRANMANESH3, M. YOUSEFIDAZ4

Affiliation

  1. University of Payame Noor, Gonbade Kavoos, Iran
  2. Mathematics and Informatics Research Group, ACECR, Tarbiat Modares University, P.O.Box : 14115-343, Tehran, Iran
  3. Department of Mathematice, Tarbiat Modares Universiry, P. O. Box: 14115-137, Tehran, Iran
  4. Islamic Azad University Aliabad katool branch, Aliabad katool, Iran

Abstract

In this paper, at first we introduce a new version of Szeged index and obtain some results about it. Then we compute this new index for some well-known graphs and zigzag nanotubes.

Keywords

Vertex-Szeged index, Edge-Szeged index, Molecular graph, Zigzag nanotube.

Citation

A. MAHMIANI, O. KHORMALI, A. IRANMANESH, M. YOUSEFIDAZ, The new version of Szeged index, Optoelectronics and Advanced Materials - Rapid Communications, 4, 12, December 2010, pp.2182-2184 (2010).

Submitted at: Oct. 25, 2010

Accepted at: Nov. 29, 2010