\(P\)- and \(\mathcal Q\)-polynomial association schemes and their antipodal \(P\)- polynomial covers

DOI10.1006/eujc.1993.1039zbMath0779.05058OpenAlexW2039641254MaRDI QIDQ685301

Paul M. Terwilliger

Publication date: 24 October 1993

Published in: European Journal of Combinatorics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/eujc.1993.1039

zbMATH Keywords

association schemeintersection numbersantipodal \(P\)-polynomial cover

Mathematics Subject Classification ID

Association schemes, strongly regular graphs (05E30)

Related Items (5)

Classification of the family AT4(\(qs,q,q\)) of antipodal tight graphs ⋮ A new inequality for bipartite distance-regular graphs. ⋮ The Terwilliger algebra of an almost-bipartite \(P\)- and \(Q\)-polynomial association scheme ⋮ Bipartite \(Q\)-polynomial quotients of antipodal distance-regular graphs ⋮ Valency of distance-regular antipodal graphs with diameter 4

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