Question

Continuously choose a basis of a continuous family of matrices

score 101 · Answer 1 · 2026-05-10 17:16:21

101

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Continuously choose a basis of a continuous family of matrices

Published on 10 May 2026 - 17:16

score 4.2k · Answer 2 · 2026-04-14 22:51:11

4.2k

Views

Constrained system of linear equations

Published on 14 Apr 2026 - 22:51

score 137 · Answer 3 · 2026-04-24 00:54:38

137

Views

Prove or disprove: Maximum trace of correlation matrix transform when random variables are reordered

Published on 24 Apr 2026 - 0:54

score 657 · Answer 4 · 2026-04-28 09:55:00

657

Views

Proof that the hessian matrix of a function is symmetric

Published on 28 Apr 2026 - 9:55

score 169 · Answer 5 · 2026-05-10 18:25:09

169

Views

Gram matrix in a non-Euclidean space

Published on 10 May 2026 - 18:25

score 89 · Answer 6 · 2026-05-10 15:56:28

89

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Why is the spectral norm of a weighting matrix for a Hopfield network less than or equal to $1$?

Published on 10 May 2026 - 15:56

score 25 · Answer 7 · 2026-04-14 09:23:12

25

Views

F achieves a minimum at $\theta^{*} \in \mathbb{R}^{d}$, we have $E[Xe^{{\theta}.X}]=0$

Published on 14 Apr 2026 - 9:23

score 165 · Answer 8 · 2026-05-10 19:07:39

165

Views

$L_{1,1}$-norm and orthonormal matrices

Published on 10 May 2026 - 19:07

score 333 · Answer 9 · 2026-05-11 04:06:54

333

Views

What can be said about $A+A^T$ when $A$ has all eigenvalues on imaginary axis and A is not normal?

Published on 11 May 2026 - 4:06

score 379 · Answer 10 · 2026-05-10 22:28:49

379

Views

A blockwise Matrix transpose

Published on 10 May 2026 - 22:28

score 34 · Answer 11 · 2026-04-17 15:20:23

34

Views

Subspace containing $(f(x_{1}) -t_{1}, \ldots, f(x_{n}) -t_{n})$ for $f \in \mathcal{F}$

Published on 17 Apr 2026 - 15:20

score 2.1k · Answer 12 · 2026-05-11 01:28:45

2.1k

Views

Analyze the symmetric property of positive definite matrices

Published on 11 May 2026 - 1:28

score 90 · Answer 13 · 2026-04-09 22:21:40

90

Views

Linear Transformation or not?

Published on 09 Apr 2026 - 22:21

score 486 · Answer 14 · 2026-04-16 07:14:21

486

Views

Simultaneous eigenvectors of symmetric and antisymmetric parts

Published on 16 Apr 2026 - 7:14

score 288 · Answer 15 · 2026-04-17 16:02:03

288

Views

Prove that if ${x_1, x_2, x_3}$ are roots of ${x^3 + px + q = 0}$ then ${x_1^3+x_2^3 + x_3^3 = 3x_1x_2x_3}$

Published on 17 Apr 2026 - 16:02

List Question

Continuously choose a basis of a continuous family of matrices

Constrained system of linear equations

Prove or disprove: Maximum trace of correlation matrix transform when random variables are reordered

Proof that the hessian matrix of a function is symmetric

Gram matrix in a non-Euclidean space

Why is the spectral norm of a weighting matrix for a Hopfield network less than or equal to $1$?

F achieves a minimum at $\theta^{*} \in \mathbb{R}^{d}$, we have $E[Xe^{{\theta}.X}]=0$

$L_{1,1}$-norm and orthonormal matrices

What can be said about $A+A^T$ when $A$ has all eigenvalues on imaginary axis and A is not normal?

A blockwise Matrix transpose

Subspace containing $(f(x_{1}) -t_{1}, \ldots, f(x_{n}) -t_{n})$ for $f \in \mathcal{F}$

Analyze the symmetric property of positive definite matrices

Linear Transformation or not?

Simultaneous eigenvectors of symmetric and antisymmetric parts

Prove that if ${x_1, x_2, x_3}$ are roots of ${x^3 + px + q = 0}$ then ${x_1^3+x_2^3 + x_3^3 = 3x_1x_2x_3}$

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