Laplacian Spectral Characterization of Signed Sun Graphs

A sun SGn is a graph of order 2n consisting of a cycle Cn, n ≥ 3, to each vertex of it a pendant edge is attached. In this paper, we prove that unbalanced signed sun graphs are determined by their Laplacian spectra. Also we show that a balanced signed sun graph is determined by its Laplacian spectru...

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Bibliographic Details
Main Authors: Fatemah Motialah, Mohammad Hassan Shirdareh Haghighi
Format: Article
Language:English
Published: Georgia Southern University 2023-01-01
Series:Theory and Applications of Graphs
Subjects:
Online Access:https://digitalcommons.georgiasouthern.edu/tag/vol6/iss2/3/