Question

How is this matrix calculated so quickly?

score 86 · Answer 1 · 2021-08-19 06:55:34

86

Views

How is this matrix calculated so quickly?

Published on 19 Aug 2021 - 6:55

score 134 · Answer 2 · 2021-08-26 10:55:02

134

Views

Exponent of Matrix A when A is not diagonalizable

Published on 26 Aug 2021 - 10:55

score 55 · Answer 3 · 2021-09-19 07:38:02

55

Views

Is the area of the parallelogram the solution set of this Differential Equation? [Illustration](https://youtu.be/O85OWBJ2ayo?t=1338)

Published on 19 Sep 2021 - 7:38

score 28 · Answer 4 · 2026-03-26 12:40:25

28

Views

if $B^3=C^3=BC=\mathbb I$ can we say anything about $L$ if $e^L=B+C?$

Published on 26 Mar 2026 - 12:40

score 134 · Answer 5 · 2021-09-29 22:13:23

134

Views

Visualizing $\det (\exp M+ \exp N)$

Published on 29 Sep 2021 - 22:13

score 84 · Answer 6 · 2021-10-08 17:44:33

84

Views

Logarithm of a non-diagonalizable matrix

Published on 08 Oct 2021 - 17:44

score 101 · Answer 7 · 2021-10-12 03:21:15

101

Views

Two ways to write directional derivative of matrix exponential

Published on 12 Oct 2021 - 3:21

score 122 · Answer 8 · 2021-10-14 08:05:45

122

Views

Property of integral of matrix exponential with sum on upper bound

Published on 14 Oct 2021 - 8:05

score 46 · Answer 9 · 2021-10-14 11:10:23

46

Views

Matrix exponent differentiation

Published on 14 Oct 2021 - 11:10

score 126 · Answer 10 · 2026-03-29 01:33:52

126

Views

Solving an equation involving a matrix exponential

Published on 29 Mar 2026 - 1:33

score 61 · Answer 11 · 2021-10-28 21:06:38

61

Views

Why is $A^{1/2} = Q$ where $Q$ has the property $A = QQ^H$ instead of the Q that has the property $A= QQ$?

Published on 28 Oct 2021 - 21:06

score 80 · Answer 12 · 2021-10-29 20:26:20

80

Views

Proving the identity $e^{J_nA} = cos(A) + J_nsin(A)$ where $J_n^2=-I_n$

Published on 29 Oct 2021 - 20:26

score 239 · Answer 13 · 2021-10-30 08:47:37

239

Views

The exponential map by one-parameter subgroup on linear Lie group

Published on 30 Oct 2021 - 8:47

score 102 · Answer 14 · 2026-03-27 00:04:06

102

Views

Prove $e^{(A+B)\Delta t}=e^{A\Delta t}e^{B\Delta t}e^{-1/2[A,B]\Delta t^2}+O(\Delta t^3)$

Published on 27 Mar 2026 - 0:04

score 122 · Answer 15 · 2021-11-02 10:40:31

122

Views

Show that matrices commute: if Exponential of linear combination of matrices is product of exponentials of the matrices

Published on 02 Nov 2021 - 10:40

List Question

How is this matrix calculated so quickly?

Exponent of Matrix A when A is not diagonalizable

Is the area of the parallelogram the solution set of this Differential Equation? [Illustration](https://youtu.be/O85OWBJ2ayo?t=1338)

if $B^3=C^3=BC=\mathbb I$ can we say anything about $L$ if $e^L=B+C?$

Visualizing $\det (\exp M+ \exp N)$

Logarithm of a non-diagonalizable matrix

Two ways to write directional derivative of matrix exponential

Property of integral of matrix exponential with sum on upper bound

Matrix exponent differentiation

Solving an equation involving a matrix exponential

Why is $A^{1/2} = Q$ where $Q$ has the property $A = QQ^H$ instead of the Q that has the property $A= QQ$?

Proving the identity $e^{J_nA} = cos(A) + J_nsin(A)$ where $J_n^2=-I_n$

The exponential map by one-parameter subgroup on linear Lie group

Prove $e^{(A+B)\Delta t}=e^{A\Delta t}e^{B\Delta t}e^{-1/2[A,B]\Delta t^2}+O(\Delta t^3)$

Show that matrices commute: if Exponential of linear combination of matrices is product of exponentials of the matrices

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