List questions from matrix-exponential

Published on 11 Apr 2026 - 5:27

75

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If $u$ is a generalized eigenvector, then $e^{tA}u = e^{t\lambda}e^{t(A-\lambda I})u$

Published on 17 Apr 2026 - 22:19

22

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Confusion concerning solution to linear autonomous system

Published on 11 Apr 2026 - 9:56

542

Views

How to extract the screw axis vector and the angle from the exponential coordinates?

Published on 25 Apr 2026 - 22:51

367

Views

Computing the element-wise logarithm of a matrix exponential more efficiently?

Published on 12 Apr 2026 - 3:41

1.3k

Views

Exponential of a Matrix- Repeated AND Complex Eigenvalues

Published on 09 Apr 2026 - 11:33

35

Views

Exponential map of Lie brakets

Published on 14 Apr 2026 - 16:53

53

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Is there a proof for the Determinant of the Log-Euclidean-Tensor-Interpolation yielding the geometric mean of the Determinants of its sampling points?

Published on 15 Apr 2026 - 7:50

270

Views

Is the transpose of a matrix exponential with itself positive semi-definite under certain conditions

Published on 14 Apr 2026 - 4:45

278

Views

Hamiltonian system and exponential map -- backward

Published on 10 May 2026 - 13:47

94

Views

Is commutation preserved for $e^A$?

Published on 09 Apr 2026 - 8:34

1.3k

Views

Why is the Kronecker sum defined for square matrices?

Published on 10 May 2026 - 19:19

70

Views

Is $f(t) = e^{X(t)}$ continuous when matrix $X(t)$ is continuous?

Published on 14 Apr 2026 - 0:30

1k

Views

If A is a real non-singular square matrix, then there exists a real matrix $B$ such that $e^B$ $=$ $A^2$

Published on 16 Apr 2026 - 7:22

323

Views

Exponential of a Jordan Block using Cayley-Hamilton Theorem

Published on 10 May 2026 - 19:17

List Question

Is there a way to compute the exponential of a PDP-1 matrix?

If $u$ is a generalized eigenvector, then $e^{tA}u = e^{t\lambda}e^{t(A-\lambda I})u$

Confusion concerning solution to linear autonomous system

How to extract the screw axis vector and the angle from the exponential coordinates?

Computing the element-wise logarithm of a matrix exponential more efficiently?

Exponential of a Matrix- Repeated AND Complex Eigenvalues

Exponential map of Lie brakets

Is there a proof for the Determinant of the Log-Euclidean-Tensor-Interpolation yielding the geometric mean of the Determinants of its sampling points?

Is the transpose of a matrix exponential with itself positive semi-definite under certain conditions

Hamiltonian system and exponential map -- backward

Is commutation preserved for $e^A$?

Why is the Kronecker sum defined for square matrices?

Is $f(t) = e^{X(t)}$ continuous when matrix $X(t)$ is continuous?

If A is a real non-singular square matrix, then there exists a real matrix $B$ such that $e^B$ $=$ $A^2$

Exponential of a Jordan Block using Cayley-Hamilton Theorem

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