Question

When do $\lambda_{j,i}$ or $\sigma_{j,i}$ of $A_j$ tell about $Tr(A_1...A_m)$?

score 29 · Answer 1 · 2020-09-23 22:52:27

29

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When do $\lambda_{j,i}$ or $\sigma_{j,i}$ of $A_j$ tell about $Tr(A_1...A_m)$?

Published on 23 Sep 2020 - 22:52

score 833 · Answer 2 · 2026-03-29 15:03:46

833

Views

Trace inequality for square root of product of matrices

Published on 29 Mar 2026 - 15:03

score 203 · Answer 3 · 2026-03-25 16:01:19

203

Views

Finding a bound on the norm of a matrix

Published on 25 Mar 2026 - 16:01

score 142 · Answer 4 · 2020-10-03 01:32:56

142

Views

Derivative of trace w.r.t. scalar

Published on 03 Oct 2020 - 1:32

score 62 · Answer 5 · 2026-03-27 21:36:27

62

Views

Is the singular values of a positive semi-definite matrix the same as the multiplication of it by an arbitrary unitary matrix?

Published on 27 Mar 2026 - 21:36

score 43 · Answer 6 · 2026-03-26 14:25:21

43

Views

Proving $| \text{Tr}[AB] | \leq \text{Tr}[ |AB| ]$ for $A,B \in \text{Pos}(V)$

Published on 26 Mar 2026 - 14:25

score 275 · Answer 7 · 2020-10-14 04:07:02

275

Views

Roots of a polynomial with leading coefficient $1$

Published on 14 Oct 2020 - 4:07

score 1.5k · Answer 8 · 2020-10-16 04:36:44

1.5k

Views

What is $trace ( A^2 B^2) $ equals to?

Published on 16 Oct 2020 - 4:36

score 167 · Answer 9 · 2020-10-16 14:43:12

167

Views

necessary and sufficient condition of a trace equation $\operatorname{diag}(AXA^\dagger)=0$

Published on 16 Oct 2020 - 14:43

score 587 · Answer 10 · 2026-03-28 05:28:39

587

Views

Representing projection operator in terms of orthonormal basis

Published on 28 Mar 2026 - 5:28

score 766 · Answer 11 · 2020-10-20 16:10:05

766

Views

Are there non-commuting matrices for which $\mathrm{tr}(ABC)=\mathrm{tr}(BAC)$?

Published on 20 Oct 2020 - 16:10

score 488 · Answer 12 · 2020-10-22 10:28:40

488

Views

Trace inequality for product of three matrices

Published on 22 Oct 2020 - 10:28

score 450 · Answer 13 · 2020-10-27 15:25:42

450

Views

Matrix derivative of trace(AB) and ln(det(A)) with respect to a vector

Published on 27 Oct 2020 - 15:25

score 898 · Answer 14 · 2026-03-30 01:30:58

898

Views

$tr(xy)$ is non-degenerate if and only if $A$ is absolutely semisimple

Published on 30 Mar 2026 - 1:30

score 39 · Answer 15 · 2026-03-26 04:51:55

39

Views

How to choose W in Pearson's PCA derivation?

Published on 26 Mar 2026 - 4:51

List Question

When do $\lambda_{j,i}$ or $\sigma_{j,i}$ of $A_j$ tell about $Tr(A_1...A_m)$?

Trace inequality for square root of product of matrices

Finding a bound on the norm of a matrix

Derivative of trace w.r.t. scalar

Is the singular values of a positive semi-definite matrix the same as the multiplication of it by an arbitrary unitary matrix?

Proving $| \text{Tr}[AB] | \leq \text{Tr}[ |AB| ]$ for $A,B \in \text{Pos}(V)$

Roots of a polynomial with leading coefficient $1$

What is $trace ( A^2 B^2) $ equals to?

necessary and sufficient condition of a trace equation $\operatorname{diag}(AXA^\dagger)=0$

Representing projection operator in terms of orthonormal basis

Are there non-commuting matrices for which $\mathrm{tr}(ABC)=\mathrm{tr}(BAC)$?

Trace inequality for product of three matrices

Matrix derivative of trace(AB) and ln(det(A)) with respect to a vector

$tr(xy)$ is non-degenerate if and only if $A$ is absolutely semisimple

How to choose W in Pearson's PCA derivation?

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