List questions from matrix-calculus

Published on 11 Dec 2018 - 15:07

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Weakly Diagonally Dominant with Positive Diagonals

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Matrix Differentiation of Kronecker Product

Published on 25 Mar 2026 - 7:43

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Laplacian of $ \nabla^2 f( A x)$ in terms of Laplacian of $ \nabla^2_y f( y)$

Published on 13 Dec 2018 - 23:23

43

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Variance of a combination of random vectors

Published on 14 Dec 2018 - 15:43

25

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Values to whom the matrix is diagonalizable and invertible

Published on 16 Dec 2018 - 20:20

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What is the solution for these two equalities $ x = \lambda(Ax) $ and $ x^TAx=1 $?

Published on 26 Mar 2026 - 20:39

59

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Approximation of a matrix in the power method

Published on 21 Mar 2026 - 21:53

47

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How to solve a system of matrix equations?

Published on 18 Dec 2018 - 13:21

70

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derivative of an integral with respect to matrix element

Published on 26 Mar 2026 - 19:00

130

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When $e^A = e^B$ for matrices $A,B$?

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Which of the following statements about linear system equations are correct?

Published on 19 Dec 2018 - 16:34

49

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Does exists a matrix $X$ for how many $n$ such that $X^n=A$?

Published on 19 Dec 2018 - 18:25

551

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Limit of matrix function

Published on 20 Dec 2018 - 1:29

426

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A closed-form formula for the derivative of the matrix absolute value

Published on 25 Mar 2026 - 20:42

List Question

Proving nonsingularity of this block matrix

Weakly Diagonally Dominant with Positive Diagonals

Matrix Differentiation of Kronecker Product

Laplacian of $ \nabla^2 f( A x)$ in terms of Laplacian of $ \nabla^2_y f( y)$

Variance of a combination of random vectors

Values to whom the matrix is diagonalizable and invertible

What is the solution for these two equalities $ x = \lambda(Ax) $ and $ x^TAx=1 $?

Approximation of a matrix in the power method

How to solve a system of matrix equations?

derivative of an integral with respect to matrix element

When $e^A = e^B$ for matrices $A,B$?

Which of the following statements about linear system equations are correct?

Does exists a matrix $X$ for how many $n$ such that $X^n=A$?

Limit of matrix function

A closed-form formula for the derivative of the matrix absolute value

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