List questions from symmetric-matrices

Published on 30 Aug 2016 - 13:10

62

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Let $Z$ and $A$ symmetric matrices of $m\times m$ such that $Z\succeq 0$. Shows a characterization of $\mbox{Tr}(ZA)$.

Published on 29 Mar 2026 - 10:48

608

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Eigenvalues and eigenvectors in a symmetric matrix

Published on 03 Sep 2016 - 9:58

519

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How to prove the symmetric Pascal matrix has all positive minors (totally positive)?

Published on 03 Sep 2016 - 13:04

866

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Eigenvalues and eigenspaces in a symmetric matrix

Published on 05 Sep 2016 - 14:53

1.2k

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Interior of $S^n_+$ (semi definite positive matrices)

Published on 07 Sep 2016 - 22:05

1.1k

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Please give hint: how to solve question below?

Published on 10 Sep 2016 - 7:35

178

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If $A$ is a symmetric matrix and $B$ is a skew-symmetric matrix, Then what about $A^pB^qA^p$?

Published on 11 Sep 2016 - 7:44

334

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How do i prove whether a vector is a symmetric matrix?

Published on 14 Sep 2016 - 18:16

17.6k

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Is U=V in the SVD of a symmetric positive semidefinite matrix?

Published on 27 Mar 2026 - 2:37

165

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matrix is not diagonazible if algebraic multiplicity = number of rows of matrix except for diagonal matrix

Published on 16 Sep 2016 - 19:10

742

Views

Eigen decompose a symmetric block matrix

Published on 16 Sep 2016 - 22:27

376

Views

Lower bound for eigenvalues of tridiagonal Toeplitz matrix

Published on 25 Mar 2026 - 6:51

476

Views

Determinant of a symmetric $7\times 7$-matrix

Published on 19 Sep 2016 - 10:57

395

Views

Best way to solve these sparse symmetric positive definite almost-banded problems?

Published on 25 Mar 2026 - 14:22

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If $A$ is a real symmetric matrix, then $A$ has real eigenvalues.

Let $Z$ and $A$ symmetric matrices of $m\times m$ such that $Z\succeq 0$. Shows a characterization of $\mbox{Tr}(ZA)$.

Eigenvalues and eigenvectors in a symmetric matrix

How to prove the symmetric Pascal matrix has all positive minors (totally positive)?

Eigenvalues and eigenspaces in a symmetric matrix

Interior of $S^n_+$ (semi definite positive matrices)

Please give hint: how to solve question below?

If $A$ is a symmetric matrix and $B$ is a skew-symmetric matrix, Then what about $A^pB^qA^p$?

How do i prove whether a vector is a symmetric matrix?

Is U=V in the SVD of a symmetric positive semidefinite matrix?

matrix is not diagonazible if algebraic multiplicity = number of rows of matrix except for diagonal matrix

Eigen decompose a symmetric block matrix

Lower bound for eigenvalues of tridiagonal Toeplitz matrix

Determinant of a symmetric $7\times 7$-matrix

Best way to solve these sparse symmetric positive definite almost-banded problems?

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