On an inequivalence criterion for cocyclic Hadamard matrices

DOI10.1007/s12095-010-0024-0zbMath1225.05053OpenAlexW2086181739MaRDI QIDQ601106

José Andrés Armario

Publication date: 3 November 2010

Published in: Cryptography and Communications (Search for Journal in Brave)

Full work available at URL: https://idus.us.es/handle//11441/87412

zbMATH Keywords

4-profile criterioncocyclic Hadamard matricesHadamard equivalence

Mathematics Subject Classification ID

Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Complexity classes (hierarchies, relations among complexity classes, etc.) (68Q15)

Related Items (1)

The maximal determinant of cocyclic (-1,1)-matrices over \(D_{2t}\)

Uses Software

• Magma

Cites Work

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• Cocyclic development of designs
• The homological reduction method for computing cocyclic Hadamard matrices
• A weak difference set construction for higher dimensional designs
• Hadamard equivalence via graph isomorphism
• Erratum to ``Cocyclic development of designs
• A system of equations for describing cocyclic Hadamard matrices

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