Cospectral constructions for several graph matrices using cousin vertices

Graphs can be associated with a matrix according to some rule and we can find the spectrum of a graph with respect to that matrix. Two graphs are cospectral if they have the same spectrum. Constructions of cospectral graphs help us establish patterns about structural information not preserved by the...

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Bibliographic Details
Main Author: Lorenzen Kate
Format: Article
Language:English
Published: De Gruyter 2021-06-01
Series:Special Matrices
Subjects:
Online Access:https://doi.org/10.1515/spma-2020-0143