List questions from matrix-exponential

Published on 17 May 2021 - 20:16

158

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What can I say about the eigenvalues of $A+A^T$?

Published on 26 Mar 2026 - 21:09

259

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Matrix Division

Published on 19 May 2021 - 3:25

30

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The vector fields $F(x,y)=(py,-px)$ and $G(x,y)=(qy,-qx)$ are conjugated iff $|p|=|q|$

Published on 23 May 2021 - 15:56

588

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Can any unitary and pd matrices be represented by exponential matrix?

Published on 27 Mar 2026 - 2:02

182

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Surjectivity of the exponential map $\mathfrak{gl}(n, \mathbb{C}) \to GL(n,\mathbb{C})$

Published on 02 Jun 2021 - 5:13

47

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Matrix Exponential Calculation

Published on 03 Jun 2021 - 14:50

247

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Matrix exponential converges to a matrix

Published on 04 Jun 2021 - 19:31

111

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Sequence of partial sums is Cauchy

Published on 06 Jun 2021 - 21:22

189

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If $e^A $ is diagonal matrix. Show that $A $ is diagonal matrix.

Published on 08 Jun 2021 - 3:28

471

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How do you find (continuous) bounds on the matrix exponential

Published on 12 Jun 2021 - 1:09

86

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How do I evaluate $\sum_{j=0}^\infty \frac{(-1)^{(j-1)}}{(j-1)!}$?

Published on 13 Jun 2021 - 12:34

176

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Computing the exponential of a $2 \times 2$ matrix using trace $0$ matrices

Published on 13 Jun 2021 - 23:33

109

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Modelling with differential equations

Published on 17 Jun 2021 - 19:21

164

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Exponential of infinite dimensional matrix

Published on 25 Mar 2026 - 17:38

List Question

Gaussian integral of $\exp(A + Bx)$ with $A,B$ non-commuting matrices.

What can I say about the eigenvalues of $A+A^T$?

Matrix Division

The vector fields $F(x,y)=(py,-px)$ and $G(x,y)=(qy,-qx)$ are conjugated iff $|p|=|q|$

Can any unitary and pd matrices be represented by exponential matrix?

Surjectivity of the exponential map $\mathfrak{gl}(n, \mathbb{C}) \to GL(n,\mathbb{C})$

Matrix Exponential Calculation

Matrix exponential converges to a matrix

Sequence of partial sums is Cauchy

If $e^A $ is diagonal matrix. Show that $A $ is diagonal matrix.

How do you find (continuous) bounds on the matrix exponential

How do I evaluate $\sum_{j=0}^\infty \frac{(-1)^{(j-1)}}{(j-1)!}$?

Computing the exponential of a $2 \times 2$ matrix using trace $0$ matrices

Modelling with differential equations

Exponential of infinite dimensional matrix

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