Article ID Journal Published Year Pages File Type
4599741 Linear Algebra and its Applications 2014 11 Pages PDF
Abstract

Let G   be a graph and L(G)L(G) be the Laplacian matrix of G. In this paper, we explicitly determine the multiplicity of Laplacian eigenvalue 2 for any unicyclic graph containing a perfect matching.

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Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
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The multiplicity of Laplacian eigenvalue two in unicyclic graphs
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