June 10, 2023
University of Mazandaran
فارسی
Doost Ali Mojdeh
Degree:
Professor
Address:
Department of Mathematics, University of Mazandaran, Babolsar, Iran
Education:
Ph.D in Mathematics (Graph Theory and Combinatorics)
Phone:
011-35302448
Faculty:
Faculty of Mathematical Sciences
E-mail:
damojdeh [at] umz [dot] ac [dot] ir
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Research
Title
The Multiplicity of Laplacian Two in Bicyclic Graphs
Type
Presentation
Keywords
Laplacian matrix; bicyclic graphs; Multiplicity.
Researchers
Doost Ali Mojdeh (First researcher)
,
Mohammad Habibi (Second researcher)
,
Masoumeh Farkhondeh (Third researcher)
Abstract
Let G be a graph and L(G) be the Laplacian matrix of G. In this paper, we explicitly determine the multiplicity of Laplacian eigenvalue 2 for some bicyclic graphs containing a perfect matching.