A Note on the Permanental Roots of Bipartite Graphs

It is well-known that any graph has all real eigenvalues and a graph is bipartite if and only if its spectrum is symmetric with respect to the origin. We are interested in finding whether the permanental roots of a bipartite graph G have symmetric property as the spectrum of G. In this note, we show...

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Bibliographic Details
Main Authors: Zhang Heping, Liu Shunyi, Li Wei
Format: Article
Language:English
Published: Sciendo 2014-02-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.1704