List questions from matrix-equations

Published on 26 Mar 2026 - 7:57

138

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Constant term in $\int_{0}^{T}e^{tA}$ equals $-A^{-1}$

Published on 03 Apr 2026 - 1:44

517

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When should Hadamard matrix multiplication be used vs other methods?

Published on 03 Apr 2026 - 3:23

73

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matrix multiplication expression

Published on 13 Jun 2020 - 12:37

57

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Is it true that $(A^{1/2})^T = (A^T)^{1/2}$ for positive definite matrix A

Published on 14 Jun 2020 - 13:31

109

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How to solve matrix equation using outer product?

Published on 27 Mar 2026 - 8:25

58

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Complexity of Finding a Function Under Specific Constraints

Published on 15 Jun 2020 - 23:41

46

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Is it possible to find a $2 × 2$ matrix $M$ for which the equation $M\vec{x} = \vec{p}$ has the following properties?

Published on 16 Jun 2020 - 15:14

307

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Matrix diagonalization - find $P$ and $D$ such that $A=PDP^{−1}$

Published on 30 Mar 2026 - 6:08

106

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Orthogonal Vector Space with Identity Matrix and Orthogonal Projection

Published on 27 Mar 2026 - 15:18

168

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Use of least-squares minimization to solve noisy systems of linear equations

Published on 25 Mar 2026 - 5:07

85

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How calculate the singular values of the Neumann series $M=\sum_{n=1}^\infty A^n$?

Published on 27 Mar 2026 - 3:44

92

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Plane wave solutions to the Dirac Lagrangian

Published on 25 Mar 2026 - 15:58

311

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Matrix equation equal to zero solution

Published on 21 Jun 2020 - 18:47

82

Views

Is it possible for a 4x4 matrix to curve a plane in 3D space?

Published on 23 Jun 2020 - 17:45

List Question

Best solution for $(A+B)\cdot X = C$

Constant term in $\int_{0}^{T}e^{tA}$ equals $-A^{-1}$

When should Hadamard matrix multiplication be used vs other methods?

matrix multiplication expression

Is it true that $(A^{1/2})^T = (A^T)^{1/2}$ for positive definite matrix A

How to solve matrix equation using outer product?

Complexity of Finding a Function Under Specific Constraints

Is it possible to find a $2 × 2$ matrix $M$ for which the equation $M\vec{x} = \vec{p}$ has the following properties?

Matrix diagonalization - find $P$ and $D$ such that $A=PDP^{−1}$

Orthogonal Vector Space with Identity Matrix and Orthogonal Projection

Use of least-squares minimization to solve noisy systems of linear equations

How calculate the singular values of the Neumann series $M=\sum_{n=1}^\infty A^n$?

Plane wave solutions to the Dirac Lagrangian

Matrix equation equal to zero solution

Is it possible for a 4x4 matrix to curve a plane in 3D space?

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