Estrada Index of Random Bipartite Graphs

The Estrada index of a graph \(G\) of \(n\) vertices is defined by \(EE(G)=\sum_{i=1}^ne^{\lambda_i}\), where \(\lambda_1,\lambda_2,\cdots,\lambda_n\) are the eigenvalues of \(G\). In this paper, we give upper and lower bounds of \(EE(G)\) for almost all bipartite graphs by investigating the upper a...

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Bibliographic Details
Main Author: Yilun Shang
Format: Article
Language:English
Published: MDPI AG 2015-12-01
Series:Symmetry
Subjects:
Online Access:http://www.mdpi.com/2073-8994/7/4/2195