Some results on the parametrization of complex Hadamard matrices

From MaRDI portal
Publication:3158662

DOI10.1088/0305-4470/37/20/008zbMath1062.81018arXivquant-ph/0212036OpenAlexW1983930529MaRDI QIDQ3158662

Petre Dita

Publication date: 31 January 2005

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/quant-ph/0212036




Related Items

Separation of unistochastic matrices from the double stochastic ones: Recovery of a 3×3 unitary matrix from experimental dataNew Families of Complex Hadamard MatricesPermutation equivalence classes of Kronecker products of unitary Fourier matricesTruncation and Duality Results for Hopf Image AlgebrasExotic complex Hadamard matrices and their equivalenceThree-parameter complex Hadamard matrices of order 6Block-circulant complex Hadamard matricesFamilies of complex Hadamard matricesDefect of a Kronecker product of unitary matricesThe defect of generalized Fourier matricesTowards a Classification of 6 × 6 Complex Hadamard MatricesMutually unbiased bases and Hadamard matrices of order sixTemperley-Lieb \(R\)-matrices from generalized Hadamard matricesUnnamed ItemParametrizing complex Hadamard matricesDefect of a unitary matrixSecond order deformations of group commuting squares and Hadamard matricesA two-parameter family of complex Hadamard matrices of order 6 induced by hypocycloidsA new method to construct families of complex Hadamard matrices in even dimensionsFirst order deformations of the Fourier matrixOrthogonal maximal Abelian \(*\)-subalgebras of the \(6\times 6\) matricesConstructions of Complex Hadamard Matrices via Tiling Abelian GroupsON MUTUALLY UNBIASED BASESComplex Hadamard matrices with noncommutative entriesBiunitary constructions in quantum informationTwo-parameter complex Hadamard matrices for N=6Representations of quantum permutation algebrasHadamard matrices of Williamson type: A challenge for computer algebraInforming the structure of complex Hadamard matrix spaces using a flowUnbiased bases (Hadamards) for six-level systems: Four ways from FourierBlock-circulant matrices with circulant blocks, Weil sums, and mutually unbiased bases. II. The prime power caseOrderly generation of Butson Hadamard matricesA Concise Guide to Complex Hadamard MatricesFourier duality for fractal measures with affine scalesSpectral measures and Cuntz algebrasHadamard matrices from mutually unbiased basesBirkhoff's polytope and unistochastic matrices, \(N=3\) and \(N=4\)Isolated Hadamard matrices from mutually unbiased product bases