List questions from matrix-calculus

Published on 16 Apr 2026 - 12:42

81

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Time derivative of the function $ t \mapsto \frac{1}{2}\dot{f}(t)^T A (f)\dot{f}(t) $

Published on 16 Apr 2026 - 11:59

27

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Possible Close-form solution for 2 dimensional $\frac{d R}{dt}R^T = \mathbf{F}R_t R_t^T + \frac{1}{2} \mathbf{G}\mathbf{G}^T$

Published on 16 Apr 2026 - 18:45

95

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Proving this matrix limit

Published on 26 Mar 2026 - 12:40

1.4k

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derivative of matrix with respect to vector

Published on 14 Apr 2026 - 14:06

50

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Show that if a $n \times n$ matrix $A$ is invertible, then the function $T: \mathbb{R}^n \to \mathbb{R}^n$ defined by $T(x)=Ax$ is continuous.

Published on 15 Apr 2026 - 1:12

79

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Derivative of Nuclear Norm of Inverse Matrix

Published on 13 Apr 2026 - 0:57

33

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How to compute the derivative of a product of matrices and vectors with respect to the vector?

Published on 14 Apr 2026 - 13:13

119

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derivate and chain rule about trace

Published on 13 Apr 2026 - 6:58

88

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Derivative of complex quadratic form-functions with respect to a vector

Published on 13 Apr 2026 - 8:41

78

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Calculating eigenvalues of a matrix written using Kronecker products

Published on 13 Apr 2026 - 1:13

1.9k

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Raising a matrix to the infinite power

Published on 12 Apr 2026 - 23:54

164

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How to find the coefficients of the second eigenvector?

Published on 12 Apr 2026 - 15:44

100

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Derivative of the product of a matrix scalar function and a matrix with respect to a matrix

Published on 12 Apr 2026 - 7:38

50

Views

Matrix derivative of $|I-2iT\Sigma|^{-\frac{n}{2}}$

Published on 12 Apr 2026 - 23:07

List Question

Minimizing $\|A−XB\|^2_F$

Time derivative of the function $ t \mapsto \frac{1}{2}\dot{f}(t)^T A (f)\dot{f}(t) $

Possible Close-form solution for 2 dimensional $\frac{d R}{dt}R^T = \mathbf{F}R_t R_t^T + \frac{1}{2} \mathbf{G}\mathbf{G}^T$

Proving this matrix limit

derivative of matrix with respect to vector

Show that if a $n \times n$ matrix $A$ is invertible, then the function $T: \mathbb{R}^n \to \mathbb{R}^n$ defined by $T(x)=Ax$ is continuous.

Derivative of Nuclear Norm of Inverse Matrix

How to compute the derivative of a product of matrices and vectors with respect to the vector?

derivate and chain rule about trace

Derivative of complex quadratic form-functions with respect to a vector

Calculating eigenvalues of a matrix written using Kronecker products

Raising a matrix to the infinite power

How to find the coefficients of the second eigenvector?

Derivative of the product of a matrix scalar function and a matrix with respect to a matrix

Matrix derivative of $|I-2iT\Sigma|^{-\frac{n}{2}}$

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