Small graphs with exactly two non-negative eigenvalues

DOI10.29252/ASTA.4.1.1zbMath1463.05291OpenAlexW2766277583WikidataQ129453250 ScholiaQ129453250MaRDI QIDQ5123458

Mohammad Reza Oboudi, Tajedin Derikvand

Publication date: 29 September 2020

Published in: Algebraic structures and their applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.29252/asta.4.1.1

zbMATH Keywords

eigenvalues of graphsspectrum of graphsgraphs with exactly two non-negative eigenvalues

Mathematics Subject Classification ID

Graph polynomials (05C31) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18) Structural characterization of families of graphs (05C75) Graph operations (line graphs, products, etc.) (05C76)

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