Association schemes with multiple Q-polynomial structures
From MaRDI portal
Publication:1383814
DOI10.1023/A:1008612505738zbMath0974.05082MaRDI QIDQ1383814
Publication date: 27 November 2001
Published in: Journal of Algebraic Combinatorics (Search for Journal in Brave)
Related Items
Rationality of the inner products of spherical \(s\)-distance \(t\)-designs for \(t \geq 2s - 2\), \(s \geq 3\) ⋮ Twice \(Q\)-polynomial distance-regular graphs of diameter 4 ⋮ Classification of partially metric Q-polynomial association schemes with \(m_1=4\) ⋮ Double covers of symplectic dual polar graphs ⋮ A characterization of \(Q\)-polynomial association schemes ⋮ Nonexistence of exceptional 5-class association schemes with two \(Q\)-polynomial structures ⋮ Character products and \(Q\)-polynomial group association schemes ⋮ Codes, cubes, and graphical designs ⋮ A generalization of the Terwilliger algebra ⋮ Scaffolds: a graph-theoretic tool for tensor computations related to Bose-Mesner algebras ⋮ On the equivalence between real mutually unbiased bases and a certain class of association schemes ⋮ On Perfect P-polynomial Table Algebras ⋮ Non-existence of imprimitive \(Q\)-polynomial schemes of exceptional type with \(d=4\) ⋮ There are finitely many \(Q\)-polynomial association schemes with given first multiplicity at least three ⋮ A duality of scaffolds for translation association schemes ⋮ Commutative association schemes
Cites Work
- Balanced sets and Q-polynomial association schemes
- A characterization of \(P\)- and \(Q\)-polynomial association schemes
- How many P-polynomial structures can an association scheme have?
- Imprimitive Q-polynomial association schemes
- A note on thin \(P\)-polynomial and dual-thin \(Q\)-polynomial symmetric association schemes
- Twice Q-polynomial distance-regular graphs are thin
- A note on association schemes with two \(\text{P}\)-polynomial structures of type III
- ON DISTANCE-i-GRAPHS OF DISTANCE-REGULAR GRAPHS
- Unnamed Item
- Unnamed Item
- Unnamed Item