Article ID Journal Published Year Pages File Type
4599336 Linear Algebra and its Applications 2015 13 Pages PDF
Abstract
The Estrada index of a graph G is defined as EE(G)=∑i=1neλi, where λ1, λ2,…,λn are the eigenvalues of the adjacency matrix of G. In this paper, we characterize the unique bipartite graph with maximum Estrada index among bipartite graphs with given matching number and given vertex-connectivity, edge-connectivity, respectively.
Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Authors
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