Defect and Equivalence of Unitary Matrices. The Fourier Case. Part I

DOI10.1142/S1230161218500208zbMath1425.15027arXiv1310.8119OpenAlexW2918469711MaRDI QIDQ5235004

Wojciech Tadej

Publication date: 7 October 2019

Published in: Open Systems & Information Dynamics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1310.8119

zbMATH Keywords

Hadamard matrixKronecker producttensor productdoubly stochastic matrixorthogonal matrixunitary matrixFourier matrixcomplex Hadamard matrixfinite abelian grouporthostochastic matrix

Mathematics Subject Classification ID

Factorization of matrices (15A23) Stochastic matrices (15B51) Boolean and Hadamard matrices (15B34) Orthogonal matrices (15B10)

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Block-circulant complex Hadamard matrices ⋮ First order deformations of the Fourier matrix

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