Duality in coherent configurations

DOI10.1007/BF02122684zbMath0673.05015MaRDI QIDQ1120579

Arnold Neumaier

Publication date: 1989

Published in: Combinatorica (Search for Journal in Brave)

zbMATH Keywords

association schemesdual objectsDelsarte's duality theory

Mathematics Subject Classification ID

Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Matrices of integers (15B36)

Related Items

Homogeneity of a distance-regular graph which supports a spin model ⋮ Self‐dual association schemes, fusions of Hamming schemes, and partial geometric designs ⋮ Inheritance of hyper-duality in imprimitive Bose-Mesner algebras ⋮ Spin models and strongly hyper-self-dual Bose-Mesner algebras ⋮ On spin models, triply regular association schemes, and duality

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