Signed complete graphs with exactly \(m\) non-negative eigenvalues

DOI10.1007/s40840-022-01331-yzbMath1504.05120OpenAlexW4283075888MaRDI QIDQ2082371

F. Heydari, S. Dalvandi, M. Maghasedi

Publication date: 4 October 2022

Published in: Bulletin of the Malaysian Mathematical Sciences Society. Second Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s40840-022-01331-y

zbMATH Keywords

eigenvaluescomplete bipartite graphssigned graphs

Mathematics Subject Classification ID

Graph polynomials (05C31) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18) Signed and weighted graphs (05C22)

Cites Work

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• Spectra of graphs
• Graphs with a small number of nonnegative eigenvalues
• Signed complete graphs with maximum index
• Spectral characterizations of signed lollipop graphs
• Matrices in the Theory of Signed Simple Graphs
• Graphs with Exactly Two Negative Eigenvalues
• On the eigenvalues of signed complete graphs
• On the Laplacian Eigenvalues of Signed Graphs
• Characterization of graphs with exactly two non-negative eigenvalues
• On signed graphs whose second largest Laplacian eigenvalue does not exceed 3

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