June 10, 2023
Doost Ali Mojdeh

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


The Multiplicity of Laplacian Two in Bicyclic Graphs
Type Presentation
Laplacian matrix; bicyclic graphs; Multiplicity.
Researchers Doost Ali Mojdeh (First researcher) , Mohammad Habibi (Second researcher) , Masoumeh Farkhondeh (Third researcher)


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.