Some properties of the Hoffman-Singleton graph

DOI10.2298/AADM0702438RzbMath1199.05242OpenAlexW2003709795MaRDI QIDQ3649401

Irene Sciriha, Peter Rowlinson

Publication date: 3 December 2009

Published in: Applicable Analysis and Discrete Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2298/aadm0702438r

zbMATH Keywords

star complementgraph spectrumMoore graph

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50)

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Equitable partition and star set formulas for the subgraph centrality of graphs ⋮ Moore Graphs and Cycles Are Extremal Graphs for Convex Cycles ⋮ State transfer and star complements in graphs ⋮ A note on the multiplicities of graph eigenvalues ⋮ Graphs with least eigenvalue \(-2\): ten years on ⋮ Star complements in regular graphs: old and new results ⋮ Main eigenvalues and \((\kappa ,\tau )\)-regular sets ⋮ An extension of the star complement technique for regular graphs ⋮ On the multiplicity of eigenvalues of trees ⋮ On \(b\)-colorings in regular graphs

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