COMPUTATION OF TOPOLOGICAL INDICES OF INTERSECTION GRAPHS AND CONCENTRIC WHEELS GRAPH

被引:0
作者
Alaeiyan, Mehdi [1 ]
Mojarad, Rasoul [1 ]
Asadpour, Jafar [1 ]
机构
[1] Islamic Azad Univ, Dept Math, Karaj Branch, Karaj, Iran
来源
PROCEEDINGS OF THE ROMANIAN ACADEMY SERIES A-MATHEMATICS PHYSICS TECHNICAL SCIENCES INFORMATION SCIENCE | 2012年 / 13卷 / 03期
关键词
Wiener; Hyper-Wiener; Szeged and PI index; intersection graphs; wheel graph; WIENER-INDEX; HYPER-WIENER; SZEGED-INDEX; PI-INDEX;
D O I
暂无
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Let G = (V,E) be a graph with vertex set V and edge set E. In this paper we compute the some topological indices for various graphs. Here we use different methods for calculating these indices. One method using the group of automorphisms of G. This is an efficient method of finding these indices especially when the automorphism group of G has a few orbits on V or E. Alternatively, using a recursion method that is used to calculate the Wiener index.
引用
收藏
页码:183 / 190
页数:8
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