List questions from trace

Published on 10 May 2015 - 16:21

113

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Conditional expectation, pinching

Published on 16 May 2015 - 12:23

407

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Prove $\det(I + B) = 2(1 + tr(B)).$

Published on 20 May 2015 - 15:48

110

Views

Solution to an apparently simple Optimization Problem

Published on 27 Mar 2026 - 0:54

665

Views

Singular values and trace?

Published on 25 Mar 2026 - 16:38

841

Views

relation between trace of product and sum of matrices?

Published on 26 May 2015 - 5:41

251

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upper bound for the sum of trace related to product of two matrices?

Published on 28 May 2015 - 14:51

3.3k

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$A,B$ be Hermitian.Is this true that $tr[(AB)^2]\le tr(A^2B^2)$?

Published on 29 May 2015 - 12:28

1.4k

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Trace of a product of 2 matrices

Published on 31 May 2015 - 13:10

253

Views

The trace identity $\text{tr}((A+B)^2) = \text{tr}(A^2) + \text{tr}(B^2) + 2\text{tr}(AB)$

Published on 01 Jun 2015 - 3:40

333

Views

When does analytic in the operator norm imply analytic in the trace class norm?

Published on 04 Jun 2015 - 6:52

53

Views

Trace of a matrix $A$

Published on 10 Jun 2015 - 19:50

73

Views

Help with understanding a proof concerning traces of a Galois extension

Published on 11 Jun 2015 - 12:49

206

Views

An identity with determinant and trace of a matrix

Published on 29 Mar 2026 - 23:26

450

Views

About the tensor product identity: $A=B \otimes C = B \otimes I + I \otimes C$

Published on 18 Jun 2015 - 4:48

List Question

a multiple choice question related to trace of a matrix.

Conditional expectation, pinching

Prove $\det(I + B) = 2(1 + tr(B)).$

Solution to an apparently simple Optimization Problem

Singular values and trace?

relation between trace of product and sum of matrices?

upper bound for the sum of trace related to product of two matrices?

$A,B$ be Hermitian.Is this true that $tr[(AB)^2]\le tr(A^2B^2)$?

Trace of a product of 2 matrices

The trace identity $\text{tr}((A+B)^2) = \text{tr}(A^2) + \text{tr}(B^2) + 2\text{tr}(AB)$

When does analytic in the operator norm imply analytic in the trace class norm?

Trace of a matrix $A$

Help with understanding a proof concerning traces of a Galois extension

An identity with determinant and trace of a matrix

About the tensor product identity: $A=B \otimes C = B \otimes I + I \otimes C$

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