List questions from matrix-calculus

Published on 20 Mar 2026 - 5:01

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Find Basis of Image of a Matrix

Published on 12 Feb 2018 - 20:00

115

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Show that $\bar G=\left\{ \begin{pmatrix} e^{it} & 0 \\ 0 & e^{is} \\ \end{pmatrix}| t ,s \in \Bbb R\right\}$.

Published on 15 Feb 2018 - 9:54

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Cosine of a matrix

Published on 16 Feb 2018 - 5:43

742

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Generator of $SL(2,\mathbb{R})$

Published on 17 Feb 2018 - 14:14

1.2k

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Taking the derivative of a quadratic form

Published on 18 Feb 2018 - 16:57

1.2k

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Gradient of $X \mapsto \mbox{Tr}(AX)$

Published on 17 Mar 2026 - 20:02

442

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Show that $\exp: \mathfrak h \to \mathfrak H$ is a bijection.

Published on 22 Mar 2026 - 17:02

271

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Infinite power of a block matrix

Published on 21 Feb 2018 - 13:37

1.4k

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Matrix derivative of transpose

Published on 22 Feb 2018 - 18:26

61

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Simplify the following expression by matrix calculus and orthonormal properties of eigenfunctions

Published on 23 Mar 2026 - 0:15

191

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Chain rule derivatives matrix calculus

Published on 17 Mar 2026 - 4:09

75

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Simple looking matrix limit

Published on 25 Feb 2018 - 16:40

71

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How to deblur a image matrix blured by two circulant matrix?

Published on 23 Mar 2026 - 5:53

82

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Derivation of $\frac{\partial{J}}{\partial{K}}$ with $J=\text{Tr}((I-KC)P(I-KC)^T)$

Published on 24 Mar 2026 - 17:31

List Question

What is the infimal norm of a matrix in a conjugacy class?

Find Basis of Image of a Matrix

Show that $\bar G=\left\{ \begin{pmatrix} e^{it} & 0 \\ 0 & e^{is} \\ \end{pmatrix}| t ,s \in \Bbb R\right\}$.

Cosine of a matrix

Generator of $SL(2,\mathbb{R})$

Taking the derivative of a quadratic form

Gradient of $X \mapsto \mbox{Tr}(AX)$

Show that $\exp: \mathfrak h \to \mathfrak H$ is a bijection.

Infinite power of a block matrix

Matrix derivative of transpose

Simplify the following expression by matrix calculus and orthonormal properties of eigenfunctions

Chain rule derivatives matrix calculus

Simple looking matrix limit

How to deblur a image matrix blured by two circulant matrix?

Derivation of $\frac{\partial{J}}{\partial{K}}$ with $J=\text{Tr}((I-KC)P(I-KC)^T)$

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