Taut distance-regular graphs and the subconstituent algebra

DOI10.1016/j.disc.2006.03.046zbMath1100.05104arXivmath/0508399OpenAlexW2075749825MaRDI QIDQ2502897

Paul M. Terwilliger, Mark S. MacLean

Publication date: 13 September 2006

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

Full work available at URL: https://arxiv.org/abs/math/0508399

zbMATH Keywords

Terwilliger algebraassociation scheme

Mathematics Subject Classification ID

Association schemes, strongly regular graphs (05E30)

Related Items (11)

An \(A\)-invariant subspace for bipartite distance-regular graphs with exactly two irreducible \(T\)-modules with endpoint 2, both thin ⋮ A new characterization of taut distance-regular graphs of odd diameter ⋮ Bipartite distance-regular graphs: the \(Q\)-polynomial property and pseudo primitive idempotents ⋮ A new approach to the bipartite fundamental bound ⋮ The local eigenvalues of a bipartite distance-regular graph ⋮ On bipartite distance-regular graphs with exactly two irreducible T-modules with endpoint two ⋮ The subconstituent algebra of a bipartite distance-regular graph; thin modules with endpoint two ⋮ Using symbolic computation to prove nonexistence of distance-regular graphs ⋮ The quantum adjacency algebra and subconstituent algebra of a graph ⋮ A diagram associated with the subconstituent algebra of a distance-regular graph ⋮ Bipartite distance-regular graphs and taut pairs of pseudo primitive idempotents

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