Question

No bounded trace operator $\gamma: H^1(\Omega) \rightarrow L^2(\Omega_a)$ when $\Omega_a$ is $N-2$ dimensional manifold

score 118 · Answer 1 · 2021-10-15 15:51:00

118

Views

No bounded trace operator $\gamma: H^1(\Omega) \rightarrow L^2(\Omega_a)$ when $\Omega_a$ is $N-2$ dimensional manifold

Published on 15 Oct 2021 - 15:51

score 97 · Answer 2 · 2026-03-30 11:17:10

97

Views

On what conditions for ${\bf C}$, such that $trace({\bf AC}) \geq trace({\bf BC})$, given that $trace({\bf A}) \geq trace({\bf B})$?

Published on 30 Mar 2026 - 11:17

score 312 · Answer 3 · 2021-10-20 01:02:50

312

Views

Cyclicity of the trace for operators

Published on 20 Oct 2021 - 1:02

score 59 · Answer 4 · 2026-03-26 21:27:34

59

Views

(Schatten) 1 to 1 norm of Schur multiplier with bounded coefficients.

Published on 26 Mar 2026 - 21:27

score 37 · Answer 5 · 2021-10-21 13:46:05

37

Views

Extension on space using trace of Sobolev spaces

Published on 21 Oct 2021 - 13:46

score 73 · Answer 6 · 2026-03-28 00:30:57

73

Views

Show that set subset of matrice of X in $M_{n}(R)$ such that X is idempotent, symmetric and with Tr(X) =1 is a submanifold

Published on 28 Mar 2026 - 0:30

score 57 · Answer 7 · 2021-10-26 02:43:28

57

Views

Derivative of $\frac{\mathrm{trace}(A_1X)}{\mathrm{trace}(A_2X)}$ with respect to $X$?

Published on 26 Oct 2021 - 2:43

score 148 · Answer 8 · 2026-03-31 13:46:20

148

Views

How to find dual of optimization problem with two variables?

Published on 31 Mar 2026 - 13:46

score 73 · Answer 9 · 2021-10-28 05:37:19

73

Views

Two densely defined traces on a $C^*$-algebra coinciding on a dense subalgebra are equal

Published on 28 Oct 2021 - 5:37

score 191 · Answer 10 · 2021-10-29 08:21:11

191

Views

Tensor product of operator subalgebras and properties of the trace

Published on 29 Oct 2021 - 8:21

score 37 · Answer 11 · 2026-03-27 00:02:28

37

Views

The mathematical structure of tensor invariants

Published on 27 Mar 2026 - 0:02

score 175 · Answer 12 · 2026-03-28 02:59:44

175

Views

Einstein notation interpretation

Published on 28 Mar 2026 - 2:59

score 329 · Answer 13 · 2026-04-01 16:42:13

329

Views

Why is trace operation involved when calculating gradient and Hessian?

Published on 01 Apr 2026 - 16:42

score 170 · Answer 14 · 2021-11-02 02:40:15

170

Views

Find $\mathbf{Q}$ by minimizing $\operatorname{trace}(\mathbf{Q}^\top \mathbf{AQ}$) such that $\mathbf{Q}$ is orthonormal

Published on 02 Nov 2021 - 2:40

score 108 · Answer 15 · 2021-11-07 18:26:45

108

Views

Property of trace.

Published on 07 Nov 2021 - 18:26

List Question

No bounded trace operator $\gamma: H^1(\Omega) \rightarrow L^2(\Omega_a)$ when $\Omega_a$ is $N-2$ dimensional manifold

On what conditions for ${\bf C}$, such that $trace({\bf AC}) \geq trace({\bf BC})$, given that $trace({\bf A}) \geq trace({\bf B})$?

Cyclicity of the trace for operators

(Schatten) 1 to 1 norm of Schur multiplier with bounded coefficients.

Extension on space using trace of Sobolev spaces

Show that set subset of matrice of X in $M_{n}(R)$ such that X is idempotent, symmetric and with Tr(X) =1 is a submanifold

Derivative of $\frac{\mathrm{trace}(A_1X)}{\mathrm{trace}(A_2X)}$ with respect to $X$?

How to find dual of optimization problem with two variables?

Two densely defined traces on a $C^*$-algebra coinciding on a dense subalgebra are equal

Tensor product of operator subalgebras and properties of the trace

The mathematical structure of tensor invariants

Einstein notation interpretation

Why is trace operation involved when calculating gradient and Hessian?

Find $\mathbf{Q}$ by minimizing $\operatorname{trace}(\mathbf{Q}^\top \mathbf{AQ}$) such that $\mathbf{Q}$ is orthonormal

Property of trace.

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