List questions from matrix-exponential

Published on 14 Apr 2026 - 8:06

69

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Proving operator equality with exponentials

Published on 09 Apr 2026 - 4:41

133

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

Published on 16 Apr 2026 - 15:20

127

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Stability under conjugation of a subvector space of Lie algebra of an affine linear algebraic group (in positive characteristic)

Published on 10 May 2026 - 12:35

274

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If $(e^{\alpha(t)})'=\alpha'(t)e^{\alpha(t)}$ then $\alpha(t), \alpha'(t)$ commute?

Published on 17 Apr 2026 - 3:17

127

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Matrix Exponential Jordan Form Linear System

Published on 15 Apr 2026 - 6:57

914

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If two rotation matrices commute, do their infinitesimal generators commute too?

Published on 17 Apr 2026 - 11:32

1.3k

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Power Series of an Operator

Published on 11 Apr 2026 - 12:27

1.3k

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The exponential of a skew-symmetric matrix in any dimension.

Published on 12 Apr 2026 - 6:03

1.8k

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Exponential Matrix 2 - complex eigenvalues Euler

Published on 12 Apr 2026 - 10:04

289

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Inverse of identity minus matrix exponential

Published on 12 Apr 2026 - 23:42

73

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Derivative the exponential map $e^A$

Published on 11 Apr 2026 - 10:25

535

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Matrix exponential is differentiable at $0 \in \mathbb{R}^{n,n}$

Published on 15 Apr 2026 - 3:44

165

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$\int_0^t e^{sA}\cos(\omega s)ds$ with $A$ matrix

Published on 16 Apr 2026 - 11:59

388

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Closed form expression for matrix exponential derivative with respect to scalars

Published on 11 Apr 2026 - 7:46

List Question

Can we write any unitary matrix as the exponential of a skew-symmetric complex matrix?

Proving operator equality with exponentials

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

Stability under conjugation of a subvector space of Lie algebra of an affine linear algebraic group (in positive characteristic)

If $(e^{\alpha(t)})'=\alpha'(t)e^{\alpha(t)}$ then $\alpha(t), \alpha'(t)$ commute?

Matrix Exponential Jordan Form Linear System

If two rotation matrices commute, do their infinitesimal generators commute too?

Power Series of an Operator

The exponential of a skew-symmetric matrix in any dimension.

Exponential Matrix 2 - complex eigenvalues Euler

Inverse of identity minus matrix exponential

Derivative the exponential map $e^A$

Matrix exponential is differentiable at $0 \in \mathbb{R}^{n,n}$

$\int_0^t e^{sA}\cos(\omega s)ds$ with $A$ matrix

Closed form expression for matrix exponential derivative with respect to scalars

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