On quasi-orthogonal cocycles

DOI10.1002/JCD.21597zbMATH Open1546.05023MaRDI QIDQ6573100

José Andrés Armario, Dane L. Flannery

Publication date: 16 July 2024

Published in: Journal of Combinatorial Designs (Search for Journal in Brave)

zbMATH Keywords

difference setcocycleblock design(quasi-)Hadamard group(quasi-)orthogonal

Mathematics Subject Classification ID

Combinatorial aspects of block designs (05B05) Arithmetic and combinatorial problems involving abstract finite groups (20D60) Combinatorial aspects of difference sets (number-theoretic, group-theoretic, etc.) (05B10)

Cites Work

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• Determinants of \((-1,1)\)-matrices of the skew-symmetric type: a cocyclic approach
• Embedding cocylic D-optimal designs in cocylic Hadamard matrices
• ON HADAMARD GROUPS III
• Equivalence classes of central semiregular relative difference sets
• A group extensions approach to relative difference sets

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