The multiplicity of Laplacian eigenvalue two in unicyclic graphs

DOI10.1016/J.LAA.2013.11.022zbMath1292.05164OpenAlexW2086142438MaRDI QIDQ2442279

Maryam Mirzakhah, Dariush Kiani, Saieed Akbari

Publication date: 2 April 2014

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2013.11.022

zbMATH Keywords

multiplicityLaplacian matrixunicyclic graphs

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18)

Related Items (2)

On the multiplicity of Laplacian eigenvalues for unicyclic graphs ⋮ The multiplicity of Laplacian eigenvalue two in a connected graph with a perfect matching

Cites Work

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• On the eigenvalue two and matching number of a tree
• On the \(k\)th Laplacian eigenvalues of trees with perfect matchings
• The Laplacian Spectrum of a Graph
• A relation between the matching number and Laplacian spectrum of a graph

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