Laplacian spectral determination of path-friendship graphs

A graph G is said to be determined by the spectrum of its Laplacian matrix (DLS) if every graph with the same spectrum is isomorphic to G. In some recent papers it is proved that the friendship graphs and starlike trees are DLS. If a friendship graph and a starlike tree are joined by merging their v...

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Bibliographic Details
Main Authors: Mohammad Reza Oboudi, Ali Zeydi Abdian, Ali Reza Ashrafi, Lowell W. Beineke
Format: Article
Language:English
Published: Taylor & Francis Group 2021-01-01
Series:AKCE International Journal of Graphs and Combinatorics
Subjects:
dls
Online Access:http://dx.doi.org/10.1080/09728600.2021.1917321