The Harary Index of All Unicyclic Graphs with Given Diameter

The Harary index of G is the sum of reciprocals of distance between any two vertices in G. In this paper, we obtain the graphs with the maximum and second-maximum Harary indices among n-vertex unicyclic graphs with diameter d.

Bibliographic Details
Main Authors: Bao-Hua Xing, Gui-Dong Yu, Li-Xiang Wang, Jinde Cao
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2018/3957023