Distance-regular extensions of strongly regular graphs with eigenvalue 2

DOI10.1134/S1064562412060257zbMath1267.05296OpenAlexW2095035231MaRDI QIDQ1945184

Aleksandr Alekseevich Makhnev, Ivan Nikolaevich Belousov, Marina Sefovna Nirova

Publication date: 3 April 2013

Published in: Doklady Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s1064562412060257

zbMATH Keywords

strongly regular graphsundirected graphsdistance-regular extensions

Mathematics Subject Classification ID

Association schemes, strongly regular graphs (05E30) Distance in graphs (05C12)

Related Items (9)

Unnamed Item ⋮ On strongly regular graphs with eigenvalue 3 and their extensions ⋮ On distance-regular graphs in which neighborhoods of vertices are strongly regular ⋮ Amply regular graphs whose local subgraphs are pseudogeometric graphs for \(pG_{s - 3}(s, t)\) ⋮ Distance regular graphs in which local subgraphs are strongly regular graphs with the second eigenvalue at most 3 ⋮ Exceptional strongly regular graphs with eigenvalue 3 ⋮ On graphs with strongly regular local subgraphs with parameters \((196,45,4,12)\) ⋮ Graphs of diameter at most 3 whose local subgraphs are pseudogeometric graphs for \(pG_{s-3}(s,t)\) ⋮ Exceptional strongly regular graphs with eigenvalue 3

Cites Work

• Unnamed Item
• The Gewirtz graph: An exercise in the theory of graph spectra
• On small symmetric strongly regular graphs
• Characterization of simple \(K_4\)-groups.

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