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ALGEBRAIC MULTIPLICITY OF EIGENVALUE ZERO OF CERTAIN BI-REGULAR GRAPHS
Keywords:
eigenvalue, rank, bi-regular graph, adjacency matrix, algebraic multiplicity, degree sequenceDOI:
https://doi.org/10.17654/0972087124019Abstract
A bi-regular graph is a graph whose degree sequence is exactly two.
In this article, we give the algebraic multiplicity of the eigenvalue zero of certain bi-regular graphs.
Received: March 10, 2024
Accepted: April 11, 2024
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M. Nihei, On characterization of endline graphs and middle graphs by using eigenvalue, Far East J. Math. Sci. (FJMS) 124(2) (2020), 173-180.
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