The Modified Zagreb Indices About Join And Composition Of Graphs

Jianxiu Hao1
1Institute of Mathematics, Physics and Information Sciences, Zhejiang Normal University, P.O. Box: 321004, Jinhua, Zhejiang, P.R. China;

Abstract

The modified Zagreb indices are topological indices which reflect certain structural features of organic molecules. In this paper we study the modified Zagreb indices of joins and compositions.