Quasi-orthogonal cocycles, optimal sequences and a conjecture of Littlewood

DOI10.1007/s10801-020-00971-2zbMath1484.05025OpenAlexW3080757374WikidataQ123197507 ScholiaQ123197507MaRDI QIDQ2114771

José Andrés Armario, Dane L. Flannery

Publication date: 15 March 2022

Published in: Journal of Algebraic Combinatorics (Search for Journal in Brave)

Full work available at URL: https://idus.us.es/handle//11441/114954

zbMATH Keywords

cocyclequasi-orthogonalautocorrelationsequencearraymerit factorButson Hadamard matrixGolay pairsEW matrix

Mathematics Subject Classification ID

Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Shift register sequences and sequences over finite alphabets in information and communication theory (94A55) Combinatorial aspects of difference sets (number-theoretic, group-theoretic, etc.) (05B10)

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• The maximal determinant of cocyclic (-1,1)-matrices over \(D_{2t}\)
• Generalized perfect arrays and Menon difference sets
• On circulant complex Hadamard matrices
• Phased unitary Golay pairs, Butson Hadamard matrices and a conjecture of Ito's
• On Hadamard groups. IV
• Almost supplementary difference sets and quaternary sequences with optimal autocorrelation
• Generalized binary arrays from quasi-orthogonal cocycles
• Determinantenabschätzungen für binäre Matrizen. (Estimation of determinants for binary matrices)
• Binary and quadriphase sequences with optimal autocorrelation properties: a survey
• Almost difference sets and their sequences with optimal autocorrelation
• On Hadamard's inequality for the determinants of order non-divisible by 4
• On Polynomials ∑±nzm,∑eαminzm,z=e0i

This page was built for publication: Quasi-orthogonal cocycles, optimal sequences and a conjecture of Littlewood