Question

How to notate off-diagonal blocks for a tridiagonal block matrix

score 209 · Answer 1 · 2026-03-25 21:22:16

209

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How to notate off-diagonal blocks for a tridiagonal block matrix

Published on 25 Mar 2026 - 21:22

score 390 · Answer 2 · 2021-11-07 20:13:57

390

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How to prove this $2$ norm inequality of the Schur complement?

Published on 07 Nov 2021 - 20:13

score 147 · Answer 3 · 2026-03-25 19:04:56

147

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Can we deduce this property for 2 norm with respect to sub matrix of Cholesky factorization?

Published on 25 Mar 2026 - 19:04

score 47 · Answer 4 · 2021-11-16 19:42:42

47

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Question about inverse of a matrix.

Published on 16 Nov 2021 - 19:42

score 95 · Answer 5 · 2021-11-29 21:28:13

95

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Is there a notation for multiplying block matrix by "scalar" matrix (ie multiply each block individually)?

Published on 29 Nov 2021 - 21:28

score 203 · Answer 6 · 2026-03-26 01:29:04

203

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Square Root of Symmetric Block Matrix

Published on 26 Mar 2026 - 1:29

score 102 · Answer 7 · 2022-01-08 13:35:24

102

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How to find determinant of the following $3\times 3$ matrix?

Published on 08 Jan 2022 - 13:35

score 28 · Answer 8 · 2026-03-25 22:09:52

28

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Error incurred upon truncating a diagonal matrix to only the k largest eigenvalues.

Published on 25 Mar 2026 - 22:09

score 22 · Answer 9 · 2022-01-09 07:17:39

22

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Meaning of $\begin{bmatrix}V \\ \begin{bmatrix} E^p \\ E^n \end{bmatrix} \end{bmatrix}$, for matrices $V$, $E^p$, $E^n$

Published on 09 Jan 2022 - 7:17

score 233 · Answer 10 · 2026-03-25 18:49:40

233

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How can you convert the following form of the Riccati equation into an LMI?

Published on 25 Mar 2026 - 18:49

score 76 · Answer 11 · 2022-01-12 16:27:22

76

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Inverting a block matrix with particular structure

Published on 12 Jan 2022 - 16:27

score 94 · Answer 12 · 2022-01-17 23:26:46

94

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How to find the eigenvalues of the following block matrix $ \pmatrix{0&X\\ X^T&A} $?

Published on 17 Jan 2022 - 23:26

score 135 · Answer 13 · 2022-01-20 04:17:52

135

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Determinant of a special block matrix $\big(\begin{smallmatrix}A&B\\B&A\end{smallmatrix}\big)$

Published on 20 Jan 2022 - 4:17

score 47 · Answer 14 · 2022-01-23 15:49:06

47

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Name and meaning of $\bigotimes$ in matrix operation

Published on 23 Jan 2022 - 15:49

score 96 · Answer 15 · 2026-03-25 06:25:04

96

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Block triangularisation of a matrix

Published on 25 Mar 2026 - 6:25

List Question

How to notate off-diagonal blocks for a tridiagonal block matrix

How to prove this $2$ norm inequality of the Schur complement?

Can we deduce this property for 2 norm with respect to sub matrix of Cholesky factorization?

Question about inverse of a matrix.

Is there a notation for multiplying block matrix by "scalar" matrix (ie multiply each block individually)?

Square Root of Symmetric Block Matrix

How to find determinant of the following $3\times 3$ matrix?

Error incurred upon truncating a diagonal matrix to only the k largest eigenvalues.

Meaning of $\begin{bmatrix}V \\ \begin{bmatrix} E^p \\ E^n \end{bmatrix} \end{bmatrix}$, for matrices $V$, $E^p$, $E^n$

How can you convert the following form of the Riccati equation into an LMI?

Inverting a block matrix with particular structure

How to find the eigenvalues of the following block matrix $ \pmatrix{0&X\\ X^T&A} $?

Determinant of a special block matrix $\big(\begin{smallmatrix}A&B\\B&A\end{smallmatrix}\big)$

Name and meaning of $\bigotimes$ in matrix operation

Block triangularisation of a matrix

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