List questions from matrix-calculus

Published on 01 Apr 2026 - 16:33

127

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If $G\le GL_n(\mathbb{Z}/p\mathbb{Z})$ and $\exists P$ s.t. $\forall M \in G, P^{-1}MP$ is an upper unitriangular matrix, then $G$ is a p-group

Published on 07 Jan 2024 - 13:03

37

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Understanding derivation of Hessian Sketch formula

Published on 29 Mar 2026 - 16:34

56

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Show that the Matrix sequence $M_k = I + \int_{t_0}^t A(s) M_{k-1} ds$ converges uniformly.

Published on 02 Apr 2026 - 3:40

67

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Calculating the gradient of residual sum of squares via product rule

Published on 11 Jan 2024 - 2:02

79

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How can I use Lagrangian Multipliers to maximize a General Rayleigh Quotient for Linear Discriminant Analysis

Published on 03 Apr 2026 - 11:41

84

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Derivative of determinant of a matrix w.r.t a scalar

Published on 14 Jan 2024 - 0:31

60

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Power series expansion of matrix logarithms

Published on 19 Jan 2024 - 19:50

107

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Derivative of real-valued function that takes a matrix

Published on 26 Mar 2026 - 4:51

41

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Let $T_k$ be a sequence of $n\times n$ positive matrices such that

Published on 23 Jan 2024 - 16:28

38

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Is there any method that can optimize the problem whose regularizer is kurtosis term?

Published on 25 Mar 2026 - 21:30

55

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Gradient of Function of Complex Matrices

Published on 30 Mar 2026 - 13:17

86

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On the Hessian of the Log-Determinant and the solution provided in Stephen Boyd's textbook

Published on 29 Mar 2026 - 18:19

22

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Partial Derivative of Matrix Summation with respect to a component.

Published on 29 Jan 2024 - 12:00

98

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Derivative of multiplied vectors and matrix with respect to single variable in vector

Published on 30 Jan 2024 - 9:50

List Question

Derivative of the Cholesky factor

If $G\le GL_n(\mathbb{Z}/p\mathbb{Z})$ and $\exists P$ s.t. $\forall M \in G, P^{-1}MP$ is an upper unitriangular matrix, then $G$ is a p-group

Understanding derivation of Hessian Sketch formula

Show that the Matrix sequence $M_k = I + \int_{t_0}^t A(s) M_{k-1} ds$ converges uniformly.

Calculating the gradient of residual sum of squares via product rule

How can I use Lagrangian Multipliers to maximize a General Rayleigh Quotient for Linear Discriminant Analysis

Derivative of determinant of a matrix w.r.t a scalar

Power series expansion of matrix logarithms

Derivative of real-valued function that takes a matrix

Let $T_k$ be a sequence of $n\times n$ positive matrices such that

Is there any method that can optimize the problem whose regularizer is kurtosis term?

Gradient of Function of Complex Matrices

On the Hessian of the Log-Determinant and the solution provided in Stephen Boyd's textbook

Partial Derivative of Matrix Summation with respect to a component.

Derivative of multiplied vectors and matrix with respect to single variable in vector

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