The main eigenvalues of signed graphs

DOI10.1016/j.laa.2020.04.029zbMath1459.05155OpenAlexW3022978723MaRDI QIDQ2229489

Franscisca A. M. França, Leonardo Silva de Lima, Saieed Akbari, Mehrnoosh Javarsineh, Ebrahim Ghasemian

Publication date: 17 February 2021

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

Full work available at URL: https://doi.org/10.1016/j.laa.2020.04.029

zbMATH Keywords

signed graphmain eigenvalueswitching graph

Mathematics Subject Classification ID

Graphs and abstract algebra (groups, rings, fields, etc.) (05C25) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18) Signed and weighted graphs (05C22)

Related Items (3)

Signed graphs whose all Laplacian eigenvalues are main ⋮ On the main spectrum of generalized Bethe trees ⋮ Some signed graphs whose eigenvalues are main

Cites Work

• Signed graphs
• Perturbations in a signed graph and its index
• On the Laplacian coefficients of signed graphs
• Spectral characterizations of signed lollipop graphs
• Matrices in the Theory of Signed Simple Graphs
• Extremal Combinatorics
• Nowhere-zero eigenvectors of graphs

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