List questions from trace

Published on 05 Mar 2018 - 9:01

630

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Matrix exponential and change of basis

Published on 22 Mar 2026 - 11:35

295

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Finding $\mbox{tr}(A)$ from the condition $\mbox{tr}(A^2) = \mbox{tr}(A^3) = \mbox{tr}(A^4)$?

Published on 09 Mar 2018 - 6:21

404

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The definition of trace-class operators

Published on 22 Mar 2026 - 4:57

1.3k

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Does $\det(I+A) = 1 + \mbox{tr}(A)$ hold if $A$ is a rank-$1$ complex matrix?

Published on 17 Mar 2026 - 3:48

2.7k

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Finding the basis for a subspace of all $3 \times 3$ matrices with zero trace

Published on 15 Mar 2018 - 1:49

251

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Derivative of a trace w.r.t to matrix's elements

Published on 25 Mar 2026 - 3:02

129

Views

Application of trace theorem of Sobolev space in hypobolic equation

Published on 28 Mar 2018 - 11:10

290

Views

Are there matrices such that $(AB-BA)^{71}=I_{69}$?

Published on 28 Mar 2018 - 21:45

998

Views

Sum of diagonal kth order matrix minors

Published on 22 Mar 2026 - 16:49

543

Views

Equivalence of computing trace norm of matrix

Published on 19 Mar 2026 - 23:27

253

Views

Why can the transfer operator of the Gauss (continued fraction) map be used to prove the Riemann hypothesis but not the map for the Engel expansion?

Published on 24 Mar 2026 - 23:51

458

Views

Derivative of trace involving inverse and Hadamard product

Published on 22 Mar 2026 - 22:36

580

Views

Step in PCA proof - invariance of trace operator and orthogonality

Published on 25 Mar 2026 - 3:20

89

Views

Fenchel conjugate of rank function

Published on 24 Mar 2026 - 20:32

List Question

Subspace of the real matrices generated by the matrices of the form $AB-BA$

Matrix exponential and change of basis

Finding $\mbox{tr}(A)$ from the condition $\mbox{tr}(A^2) = \mbox{tr}(A^3) = \mbox{tr}(A^4)$?

The definition of trace-class operators

Does $\det(I+A) = 1 + \mbox{tr}(A)$ hold if $A$ is a rank-$1$ complex matrix?

Finding the basis for a subspace of all $3 \times 3$ matrices with zero trace

Derivative of a trace w.r.t to matrix's elements

Application of trace theorem of Sobolev space in hypobolic equation

Are there matrices such that $(AB-BA)^{71}=I_{69}$?

Sum of diagonal kth order matrix minors

Equivalence of computing trace norm of matrix

Why can the transfer operator of the Gauss (continued fraction) map be used to prove the Riemann hypothesis but not the map for the Engel expansion?

Derivative of trace involving inverse and Hadamard product

Step in PCA proof - invariance of trace operator and orthogonality

Fenchel conjugate of rank function

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