The Eccentric Connectivity Index of an Infinite Class of Dendrimer Nanostars

被引:5
作者
Chen, Shubo [1 ]
Yang, Jianguang [1 ]
Xia, Fangli [1 ]
机构
[1] Hunan City Univ, Dept Math & Comp Sci, Yiyang 413000, Hunan, Peoples R China
关键词
Eccentricity; Eccentric Connectivity Index; Dendrimer; Nanostars;
D O I
10.1166/jctn.2011.1790
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Let G is a connected graph with vertex set V, then the eccentric connectivity index of G is defined as Sigma(v is an element of V(G)) deg(v)ecc(v) where deg(v) is the degree of a vertex v and ecc(v) is its eccentricity. The nanostar dendrimer is part of a new group of macromolecules that appear to be photon funnels just like artificial antennas. We obtain exact formulas for calculating the eccentric connectivity index of dendrimer nanostars.
引用
收藏
页码:1132 / 1133
页数:2
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