Distance-regular digraphs of girth 4

DOI10.1016/0095-8956(87)90005-0zbMath0642.05024OpenAlexW2005856991MaRDI QIDQ1101123

Hikoe Enomoto, Roberto A. Mena

Publication date: 1987

Published in: Journal of Combinatorial Theory. Series B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0095-8956(87)90005-0

zbMATH Keywords

girthdistance-regular digraphs

Mathematics Subject Classification ID

Extremal problems in graph theory (05C35) Directed graphs (digraphs), tournaments (05C20)

Related Items (13)

Class 3 association schemes whose symmetrizations have two classes ⋮ Certain distance-regular digraphs and related rings of characteristic 4 ⋮ Distance-regular digraphs of girth 4 over an extension ring of Z/4Z ⋮ Three-class association schemes on Galois rings in characteristic 4 ⋮ Feasibility conditions for non-symmetric 3-class association schemes ⋮ Minimum cuts of distance-regular digraphs ⋮ \(P\)-polynomial weakly distance-regular digraphs ⋮ Weakly distance-regular digraphs. ⋮ A spectral excess theorem for normal digraphs ⋮ On the \(G\)-matrices with entries and eigenvalues in \(Q(i)\) ⋮ Complex spherical codes with three inner products ⋮ Nonsymmetric primitive translation schemes of prime power order ⋮ Schur rings and non-symmetric association schemes on 64 vertices

Cites Work

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• On the rational spectra of graphs with Abelian Singer groups
• A new feasibility condition for distance-regular graphs
• A characterization of \(P\)- and \(Q\)-polynomial association schemes
• Distance transitive digraphs
• Distance-transitive and distance-regular digraphs
• Nonexistence of certain distance-transitive digraphs
• Rational G-matrices with rational eigenvalues

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