The multiplicity of eigenvalues of unicyclic graphs

DOI10.1016/j.laa.2023.03.028zbMath1514.05094OpenAlexW4362607839MaRDI QIDQ6040645

Yinhao Huang, Zhibin Du

Publication date: 19 May 2023

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

Full work available at URL: https://doi.org/10.1016/j.laa.2023.03.028

zbMATH Keywords

multiplicity of eigenvaluesunicyclic graphdowner vertexparter vertexneutral vertexdowner branch

Mathematics Subject Classification ID

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

Cites Work

• Unnamed Item
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• The multiplicity of eigenvalues of trees
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• A note on the multiplicities of graph eigenvalues
• On the nullity of unicyclic graphs
• The Parter--Wiener Theorem: Refinement and Generalization
• Eigenvalues, Multiplicities and Graphs
• Hermitian Matrices, Eigenvalue Multiplicities, and Eigenvector Components
• Classification of edges in a general graph associated with the change in multiplicity of an eigenvalue
• A note on the multiplicities of the eigenvalues of a graph

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