Question

Finding X from the matrix equation which includes trace function

score 80 · Answer 1 · 2020-05-19 10:44:35

80

Views

Finding X from the matrix equation which includes trace function

Published on 19 May 2020 - 10:44

score 122 · Answer 2 · 2020-05-20 00:42:02

122

Views

Derivative of squared norm of component of a matrix perpendicular to identity matrix, with respect to the original matrix

Published on 20 May 2020 - 0:42

score 844 · Answer 3 · 2020-05-21 05:44:22

844

Views

Who first invented/introduced the concept of the trace of a Matrix and Why?

Published on 21 May 2020 - 5:44

score 29 · Answer 4 · 2026-03-25 19:10:01

29

Views

For which $C$ is the linear map $\varphi_C : V \to V, A \mapsto CA$ selfadjoint with scalar product $\langle A, B \rangle = \operatorname{tr}(A^t B)$?

Published on 25 Mar 2026 - 19:10

score 84 · Answer 5 · 2020-05-23 09:36:49

84

Views

Find the determinant of matrix $A$

Published on 23 May 2020 - 9:36

score 72 · Answer 6 · 2020-05-26 11:11:41

72

Views

Maximization problem involving trace function

Published on 26 May 2020 - 11:11

score 690 · Answer 7 · 2026-03-26 04:30:53

690

Views

For non-negative definite symmetric matrices, $\mathrm{tr}(AB)\le \mathrm{tr}(A)\mathrm{tr}(B)$

Published on 26 Mar 2026 - 4:30

score 69 · Answer 8 · 2026-03-26 08:02:42

69

Views

Let $A\in\mathbb{R}^{2\times 2}$ and assume that $|{\rm tr}A|<4$. Prove or disprove that $b_1I_2+b_2A+b_3A^2+A^3=0$

Published on 26 Mar 2026 - 8:02

score 54 · Answer 9 · 2020-05-31 13:59:10

54

Views

Computing a trace containing $\gamma$-matrices

Published on 31 May 2020 - 13:59

score 146 · Answer 10 · 2020-05-31 16:14:46

146

Views

Why does the trace show up in such expressions?

Published on 31 May 2020 - 16:14

score 591 · Answer 11 · 2026-03-27 14:03:26

591

Views

Orthogonality of left and right singular vectors of traceless 2D matrices

Published on 27 Mar 2026 - 14:03

score 70 · Answer 12 · 2026-03-25 11:01:25

70

Views

How to compute $\frac{\partial}{\partial X}tr(BXX^tA)$?

Published on 25 Mar 2026 - 11:01

score 146 · Answer 13 · 2026-03-26 01:17:54

146

Views

Why is the trace of a hermitian matrix raised to an even power greater than or equal to 0?

Published on 26 Mar 2026 - 1:17

score 67 · Answer 14 · 2026-03-25 23:37:09

67

Views

Why is the trace of this object non-negative?

Published on 25 Mar 2026 - 23:37

score 374 · Answer 15 · 2026-03-28 00:47:44

374

Views

minimize the trace of a matrix function

Published on 28 Mar 2026 - 0:47

List Question

Finding X from the matrix equation which includes trace function

Derivative of squared norm of component of a matrix perpendicular to identity matrix, with respect to the original matrix

Who first invented/introduced the concept of the trace of a Matrix and Why?

For which $C$ is the linear map $\varphi_C : V \to V, A \mapsto CA$ selfadjoint with scalar product $\langle A, B \rangle = \operatorname{tr}(A^t B)$?

Find the determinant of matrix $A$

Maximization problem involving trace function

For non-negative definite symmetric matrices, $\mathrm{tr}(AB)\le \mathrm{tr}(A)\mathrm{tr}(B)$

Let $A\in\mathbb{R}^{2\times 2}$ and assume that $|{\rm tr}A|<4$. Prove or disprove that $b_1I_2+b_2A+b_3A^2+A^3=0$

Computing a trace containing $\gamma$-matrices

Why does the trace show up in such expressions?

Orthogonality of left and right singular vectors of traceless 2D matrices

How to compute $\frac{\partial}{\partial X}tr(BXX^tA)$?

Why is the trace of a hermitian matrix raised to an even power greater than or equal to 0?

Why is the trace of this object non-negative?

minimize the trace of a matrix function

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