A new inequality for bipartite distance-regular graphs.

DOI10.1016/S0095-8956(03)00076-5zbMath1051.05082MaRDI QIDQ1425109

Michael S. Lang

Publication date: 15 March 2004

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

zbMATH Keywords

association scheme\(Q\)-polynomialcosine sequence\(P\)-polynomialbipartite distance-regular graphantipodal

Mathematics Subject Classification ID

Association schemes, strongly regular graphs (05E30)

Related Items

On bipartite \(Q\)-polynomial distance-regular graphs ⋮ Almost-bipartite distance-regular graphs with the \(Q\)-polynomial property ⋮ Bipartite \(Q\)-polynomial distance-regular graphs and uniform posets ⋮ The \(Q\)-polynomial idempotents of a distance-regular graph ⋮ Bipartite distance-regular graphs: the \(Q\)-polynomial property and pseudo primitive idempotents ⋮ A new characterization of the dual polar graphs ⋮ Leaves in representation diagrams of bipartite distance-regular graphs ⋮ The Terwilliger algebra of an almost-bipartite \(P\)- and \(Q\)-polynomial association scheme ⋮ Tails of bipartite distance-regular graphs

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