List questions from matrix-rank

Published on 26 Sep 2022 - 7:57

65

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Show full rank and g-inverse for matrices with no overlap between row spaces.

Published on 18 Mar 2026 - 3:40

23

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Eigenvalues and eigenvectors of expected SBM when cluster sizes are not equal.

Published on 27 Sep 2022 - 21:25

52

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on the verbal explanation of full rank

Published on 28 Sep 2022 - 4:35

161

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Determinant of $A+A^T$ is an odd integer if $\text{det}(A-A^T)=1$.

Published on 29 Sep 2022 - 17:21

468

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If we centered the matrix then the rank is at most d-1

Published on 05 Oct 2022 - 11:06

74

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Does ${\rm rk} AB \le {\rm min} ({\rm rk} A, {\rm rk} B)$ hold over a sum?

Published on 08 Oct 2022 - 23:40

71

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show that $\det(D) = 0$ where $D_{ij} = |P_i - P_j|^2$

Published on 09 Oct 2022 - 1:56

176

Views

Generalizing the entries of a (3x3) symmetric matrix and calculating the projection onto its range

Published on 23 Feb 2026 - 17:01

130

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How to remove columns to make this matrix full rank?

Published on 27 Mar 2026 - 4:17

59

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Rank of matrix with full-rank submatrices

Published on 29 Mar 2026 - 19:15

118

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Prove a matrix in the form $A B A^T$ is not zero

Published on 17 Oct 2022 - 13:56

28

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Low rank factorization of structured matrix

Published on 18 Oct 2022 - 13:43

39

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maximization of norm $||AXAb||$

Published on 28 Mar 2026 - 12:34

263

Views

Are two quadratic forms equivalent over $\mathbb{Q}$

Published on 31 Mar 2026 - 6:05

List Question

rank of a matrix with full rank sub matrices

Show full rank and g-inverse for matrices with no overlap between row spaces.

Eigenvalues and eigenvectors of expected SBM when cluster sizes are not equal.

on the verbal explanation of full rank

Determinant of $A+A^T$ is an odd integer if $\text{det}(A-A^T)=1$.

If we centered the matrix then the rank is at most d-1

Does ${\rm rk} AB \le {\rm min} ({\rm rk} A, {\rm rk} B)$ hold over a sum?

show that $\det(D) = 0$ where $D_{ij} = |P_i - P_j|^2$

Generalizing the entries of a (3x3) symmetric matrix and calculating the projection onto its range

How to remove columns to make this matrix full rank?

Rank of matrix with full-rank submatrices

Prove a matrix in the form $A B A^T$ is not zero

Low rank factorization of structured matrix

maximization of norm $||AXAb||$

Are two quadratic forms equivalent over $\mathbb{Q}$

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