List questions from matrix-analysis

Published on 12 Nov 2011 - 17:38

646

Views

Properties of the Toeplitz matrices formed by square-summable sequence (as opposed to absolutely summable)

Published on 25 Mar 2026 - 15:17

283

Views

Bound on difference of eigen projections of positive definite matrices

Published on 04 Aug 2020 - 13:04

164

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Square root of a matrix not differentiable if $A$ is singular

Published on 06 Aug 2020 - 12:14

27

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Invariance of Diagonally Dominance Property

Published on 25 Mar 2026 - 16:14

391

Views

Can the trace of a positive matrix increase under a projection?

Published on 23 Aug 2020 - 23:25

435

Views

Eigenvalues of generalized Laplacian graph matrix

Published on 30 Aug 2020 - 5:52

214

Views

Why isn't the matrix logarithm defined as the integral of the inverse function?

Published on 14 Sep 2020 - 21:06

49

Views

A positive definite matrix fluctuation problem

Published on 06 Oct 2020 - 6:40

134

Views

Numerical radius and norm

Published on 18 Oct 2020 - 6:09

332

Views

the set consisting of polynomials of degree n is not a vector space over R. Why

Published on 19 Oct 2020 - 8:23

124

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Measure of matrices of nullity $1$, among singular ones.

Published on 31 Oct 2020 - 13:56

676

Views

Radius of convergence for matrix exponential

Published on 01 Nov 2020 - 9:11

278

Views

Would adding a symmetric positive semi-definite matrix to a non-symmetric positive definite matrix increase the spectral radius?

Published on 01 Nov 2020 - 21:46

39

Views

Relationship between $\left\Vert A-B \right\Vert$ and $\left\Vert A_s- B_s \right\Vert$ where $A$ is similar to $A_s$ and $B$ is similar to $B_s$?

Published on 02 Nov 2020 - 8:41

List Question

Does the exponential of a matrix commute with the matrix?

Properties of the Toeplitz matrices formed by square-summable sequence (as opposed to absolutely summable)

Bound on difference of eigen projections of positive definite matrices

Square root of a matrix not differentiable if $A$ is singular

Invariance of Diagonally Dominance Property

Can the trace of a positive matrix increase under a projection?

Eigenvalues of generalized Laplacian graph matrix

Why isn't the matrix logarithm defined as the integral of the inverse function?

A positive definite matrix fluctuation problem

Numerical radius and norm

the set consisting of polynomials of degree n is not a vector space over R. Why

Measure of matrices of nullity $1$, among singular ones.

Radius of convergence for matrix exponential

Would adding a symmetric positive semi-definite matrix to a non-symmetric positive definite matrix increase the spectral radius?

Relationship between $\left\Vert A-B \right\Vert$ and $\left\Vert A_s- B_s \right\Vert$ where $A$ is similar to $A_s$ and $B$ is similar to $B_s$?

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