Some regular signed graphs with only two distinct eigenvalues

DOI10.1080/03081087.2020.1736979zbMath1484.05091arXiv1909.06817OpenAlexW3009061608MaRDI QIDQ5862371

Farzaneh Ramezani

Publication date: 9 March 2022

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

Full work available at URL: https://arxiv.org/abs/1909.06817

zbMATH Keywords

signed graphsRamanujan graphstwo distinct eigenvalues

Mathematics Subject Classification ID

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

Related Items (3)

More on signed graphs with at most three eigenvalues ⋮ Signed graphs with at most three eigenvalues ⋮ Induced subgraph and eigenvalues of some signed graphs

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