List questions from block-matrices

Published on 25 Mar 2026 - 11:09

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How to prove the determinant is $|A|^m$?

Published on 09 Aug 2019 - 9:58

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How to invert a block tridiagonal matrix?

Published on 09 Aug 2019 - 12:32

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Determinant of a special block matrix

Published on 13 Aug 2019 - 16:25

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Inverse of a special block matrix

Published on 13 Aug 2019 - 17:23

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How is the matrix identity $\det\begin{pmatrix}A&B\\B&A\end{pmatrix}=\det(A+B)\det(A-B)$ proved?

Published on 13 Aug 2019 - 18:07

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To prove a property of a positive semidefinite matrix with the zero first entry.

Published on 25 Mar 2026 - 1:42

359

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Eigenvalues of block diagonal matrix

Published on 18 Aug 2019 - 14:14

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Sum of determinants of block submatrices

Published on 25 Mar 2026 - 1:27

120

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How to find bounds of a boundary matrix determinant?

Published on 30 Aug 2019 - 10:00

103

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$\operatorname{Tr}\det H$ of a $2\times 2$ block matrix $H$

Published on 01 Sep 2019 - 12:27

362

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Check if block matrix is Hurwitz

Published on 25 Mar 2026 - 10:24

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Bound on operator norm of block matrices

Published on 25 Mar 2026 - 3:00

199

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Determinant of block matrix where all blocks are $n \times n$

Published on 22 Sep 2019 - 16:35

36

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Eigenvalue-like problem for block matrices -- numerical solutions

Published on 23 Feb 2026 - 4:43

List Question

Block diagonal matrix as Kronecker product

How to prove the determinant is $|A|^m$?

How to invert a block tridiagonal matrix?

Determinant of a special block matrix

Inverse of a special block matrix

How is the matrix identity $\det\begin{pmatrix}A&B\\B&A\end{pmatrix}=\det(A+B)\det(A-B)$ proved?

To prove a property of a positive semidefinite matrix with the zero first entry.

Eigenvalues of block diagonal matrix

Sum of determinants of block submatrices

How to find bounds of a boundary matrix determinant?

$\operatorname{Tr}\det H$ of a $2\times 2$ block matrix $H$

Check if block matrix is Hurwitz

Bound on operator norm of block matrices

Determinant of block matrix where all blocks are $n \times n$

Eigenvalue-like problem for block matrices -- numerical solutions

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