Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4614433 | Journal of Mathematical Analysis and Applications | 2016 | 14 Pages |
Abstract
Let Bn+ be the set of all connected bipartite bicyclic graphs with n vertices. The Estrada index of a graph G is defined as EE(G)=∑i=1neλi, where λ1,λ2,…,λnλ1,λ2,…,λn are the eigenvalues of the adjacency matrix of G, and the Kirchhoff index of a graph G is defined as Kf(G)=∑i
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Jing Huang, Shuchao Li, Qin Zhao,