On \(Q\)-integral graphs with \(Q\)-spectral radius 6

DOI10.1016/j.laa.2022.08.031zbMath1498.05171OpenAlexW4294989980WikidataQ114151202 ScholiaQ114151202MaRDI QIDQ2080256

Semin Oh, Yoshio Sano, Jeong Rye Park, Jongyook Park

Publication date: 7 October 2022

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

Full work available at URL: https://doi.org/10.1016/j.laa.2022.08.031

zbMATH Keywords

bipartite graphspectral radiusintegral graphsignless Laplaciangraph spectra\(Q\)-integral graph

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Edge subsets with special properties (factorization, matching, partitioning, covering and packing, etc.) (05C70)

Cites Work

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• Q-integral graphs with edge-degrees at most five
• Infinite families of \(Q\)-integral graphs
• \(Q\)-integral complete \(r\)-partite graphs
• On \(Q\)-integral graphs with edge-degrees at most six
• Remarks on \(Q\)-integral complete multipartite graphs
• On Q-integral (3,s)-semiregular bipartite graphs
• Q-integral unicyclic, bicyclic and tricyclic graphs
• A survey on integral graphs
• QLS-integrality of complete r-partite graphs

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