List questions from hadamard-matrices

Published on 31 Mar 2018 - 10:29

133

Views

How to prove the following complex number is not $0$？

Published on 23 Apr 2018 - 11:48

163

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Hadamard Form of a Circulant Matrix

Published on 22 Feb 2026 - 22:36

923

Views

Efficient matrix-vector multiplication for "partial" Hadamard matrices

Published on 27 Jul 2018 - 22:01

399

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Are regular Hadamard matrices symmetric?

Published on 17 Dec 2018 - 22:04

432

Views

Fast calculation of the Hadamard transform of a 4X4 matrix

Published on 06 Jan 2019 - 9:03

33

Views

Matrices with nearly balanced matches and mismatches between columns

Published on 10 Jan 2019 - 18:16

647

Views

Is there any proof that there doesn't exist a Hadamard matrix of size $6 \times 6$?

Published on 16 Feb 2019 - 9:30

85

Views

Inductive proof of $D_N=-H_n\cdot R_N \cdot H_n $ (Grover Iterator)

Published on 03 Mar 2019 - 10:43

431

Views

Hadamard transforms seen as rotations in higher dimensions

Published on 25 Apr 2019 - 10:28

110

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Apply the Hadamard transform to different state vectors

Published on 22 May 2019 - 10:14

56

Views

Small question regarding Hadamard matrix of order $4m$

Published on 06 Feb 2020 - 6:32

294

Views

Can the Kronecker product for the Hadamard matrix with itself be written as a matrix multiplication?

Published on 10 Feb 2020 - 5:59

33

Views

Sylvester matrix column orthogonality

Published on 22 Apr 2020 - 13:36

484

Views

Another Hadamard matrix of order 4?

Published on 10 May 2020 - 12:32

List Question

Determinant of a Hadamard Matrix as a function of n?

How to prove the following complex number is not $0$？

Hadamard Form of a Circulant Matrix

Efficient matrix-vector multiplication for "partial" Hadamard matrices

Are regular Hadamard matrices symmetric?

Fast calculation of the Hadamard transform of a 4X4 matrix

Matrices with nearly balanced matches and mismatches between columns

Is there any proof that there doesn't exist a Hadamard matrix of size $6 \times 6$?

Inductive proof of $D_N=-H_n\cdot R_N \cdot H_n $ (Grover Iterator)

Hadamard transforms seen as rotations in higher dimensions

Apply the Hadamard transform to different state vectors

Small question regarding Hadamard matrix of order $4m$

Can the Kronecker product for the Hadamard matrix with itself be written as a matrix multiplication?

Sylvester matrix column orthogonality

Another Hadamard matrix of order 4?

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