Spectral rational variation in two places for adjacency matrix is impossible

DOI10.1016/j.laa.2005.02.021zbMath1079.15013OpenAlexW2143808471MaRDI QIDQ2484398

Yong-Liang Pan, Jiong-Sheng Li, Yi-Zheng Fan

Publication date: 1 August 2005

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

Full work available at URL: https://doi.org/10.1016/j.laa.2005.02.021

zbMATH Keywords

eigenvaluespectrumadjacency matrixconnected graph

Mathematics Subject Classification ID

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

Related Items (1)

On Q-spectral integral variation

Cites Work

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• An infinite family of integral graphs
• Commutativity and spectra of Hermitian matrices
• Matrix Analysis
• Rank one perturbation and its application to the laplacian spectrum of a graph^∗
• A characterization of spectral integral variation in two places for Laplacian matrices
• On Spectral Integral Variations of Graphs

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