List questions from matrix-decomposition

Published on 01 Apr 2026 - 18:29

41

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let H be a real symmetric matrix with trace(HX) nonpositive for all negative definite matrices X

Published on 13 Sep 2021 - 21:37

121

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Orthogonal matrix decomposition

Published on 30 Mar 2026 - 23:19

184

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QR decomposition in linear regression

Published on 31 Mar 2026 - 5:39

98

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How can I define a variance-covariance matrix with specified eigen values for simulating multivariate Gaussian distribution samples using MATLAB?

Published on 06 Apr 2026 - 11:13

32

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Specific matrix decomposition

Published on 26 Mar 2026 - 21:57

62

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write a matrix as a single kronecker product?

Published on 25 Sep 2021 - 4:15

253

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Proving that my algorithm works

Published on 27 Mar 2026 - 5:34

634

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compute eigendecomposition to find eigenvalues and eigenvector

Published on 26 Mar 2026 - 6:26

81

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Block LU factorization with more than two blocks?

Published on 25 Mar 2026 - 15:37

347

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Rank of $UV^\top$ in SVD decomposition

Published on 01 Apr 2026 - 18:29

31

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Decomposition of a matrix

Published on 03 Oct 2021 - 12:46

125

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Let $A\in\mathbb R^{n\times n}$ be symmetric but indefinite. Determine an SVD of $A$.

Published on 01 Apr 2026 - 20:05

46

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Constructing a vector norm on $\mathbb{R}^n$ such that subordinate matrix norm equals the spectral radius

Published on 06 Oct 2021 - 12:22

145

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Prove that a normal operator has cyclic decomposition whose components are orthogonal

Published on 23 Feb 2026 - 7:59

List Question

No low-rank update that encodes the spectrum?

let H be a real symmetric matrix with trace(HX) nonpositive for all negative definite matrices X

Orthogonal matrix decomposition

QR decomposition in linear regression

How can I define a variance-covariance matrix with specified eigen values for simulating multivariate Gaussian distribution samples using MATLAB?

Specific matrix decomposition

write a matrix as a single kronecker product?

Proving that my algorithm works

compute eigendecomposition to find eigenvalues and eigenvector

Block LU factorization with more than two blocks?

Rank of $UV^\top$ in SVD decomposition

Decomposition of a matrix

Let $A\in\mathbb R^{n\times n}$ be symmetric but indefinite. Determine an SVD of $A$.

Constructing a vector norm on $\mathbb{R}^n$ such that subordinate matrix norm equals the spectral radius

Prove that a normal operator has cyclic decomposition whose components are orthogonal

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