Unicycle Graphs with Maximum Generalized Topological Indices |
| |
Authors: | Hongzhuan Wang Hanyuan Deng |
| |
Institution: | (1) Department of Mathematics, Hunan Normal University, Changsha, Hunan, 410081, P. R. China |
| |
Abstract: | Let G be an unicycle graph and d
v
the degree of the vertex v. In this paper, we investigate the following topological indices for an unicycle graph ,
, where m ≥ 2 is an integer. All unicycle graphs with the largest values of the three topological indices are characterized.
This research is supported by the National Natural Science Foundation of China(10471037)and the Education Committee of Hunan
Province(02C210)(04B047). |
| |
Keywords: | Unicyclic graph the generalied topological index the Zeroth-order Randic index |
本文献已被 SpringerLink 等数据库收录! |
|