Question

Positive semidefinite versus all the eigenvalues having non-negative real parts

score 220 · Answer 1 · 2026-03-21 17:26:45

220

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Positive semidefinite versus all the eigenvalues having non-negative real parts

Published on 21 Mar 2026 - 17:26

score 250 · Answer 2 · 2026-03-23 10:12:21

250

Views

Are Covariance Operators based on square integrable stochastic Processes semi-positive definite?

Published on 23 Mar 2026 - 10:12

score 190 · Answer 3 · 2026-03-21 16:23:53

190

Views

Sufficient Condition for Positivity of Matrix with Operator-valued Entries

Published on 21 Mar 2026 - 16:23

score 44 · Answer 4 · 2026-03-22 04:00:57

44

Views

A question about the eigenvactors of positive semi-definite matrices

Published on 22 Mar 2026 - 4:00

score 127 · Answer 5 · 2026-03-14 01:45:52

127

Views

If the relative value of the most negative eigenvalue is small, can we view the quadratic program as convex?

Published on 14 Mar 2026 - 1:45

score 240 · Answer 6 · 2026-03-17 16:21:46

240

Views

Does cone associated with PSD matrix always convex?

Published on 17 Mar 2026 - 16:21

score 65 · Answer 7 · 2026-03-14 12:47:27

65

Views

On approximation of maximization of quadratic function over a convex set

Published on 14 Mar 2026 - 12:47

score 3.6k · Answer 8 · 2026-03-22 03:43:02

3.6k

Views

Set of symmetric positive semidefinite matrices is closed

Published on 22 Mar 2026 - 3:43

score 103 · Answer 9 · 2026-03-21 23:21:04

103

Views

Relating the eigenvalues of two positive semi-definite matrices

Published on 21 Mar 2026 - 23:21

score 432 · Answer 10 · 2026-03-21 19:55:49

432

Views

Congruence of positive semi-definite matrices to identity matrix

Published on 21 Mar 2026 - 19:55

score 180 · Answer 11 · 2026-03-21 23:02:27

180

Views

Relationship between the maximum eigenvalues of a matrix and its row-manipulated form

Published on 21 Mar 2026 - 23:02

score 136 · Answer 12 · 2026-03-21 22:46:38

136

Views

How to compare asymptotic distribution of MLE and OLS estimators?

Published on 21 Mar 2026 - 22:46

score 1.4k · Answer 13 · 2018-09-08 23:17:49

1.4k

Views

Prove that the eigenvalues of a product of positive semidefinite matrices are nonnegative

Published on 08 Sep 2018 - 23:17

score 93 · Answer 14 · 2026-03-21 21:04:21

93

Views

$f(t)=\text{det}(A+tB)$ is continuous for symmetric positive semi-definite matrices $A$ and $B$?

Published on 21 Mar 2026 - 21:04

score 463 · Answer 15 · 2026-03-22 11:12:28

463

Views

Finding values to make a matrix positive semi-definite, but not positive definite

Published on 22 Mar 2026 - 11:12

List Question

Positive semidefinite versus all the eigenvalues having non-negative real parts

Are Covariance Operators based on square integrable stochastic Processes semi-positive definite?

Sufficient Condition for Positivity of Matrix with Operator-valued Entries

A question about the eigenvactors of positive semi-definite matrices

If the relative value of the most negative eigenvalue is small, can we view the quadratic program as convex?

Does cone associated with PSD matrix always convex?

On approximation of maximization of quadratic function over a convex set

Set of symmetric positive semidefinite matrices is closed

Relating the eigenvalues of two positive semi-definite matrices

Congruence of positive semi-definite matrices to identity matrix

Relationship between the maximum eigenvalues of a matrix and its row-manipulated form

How to compare asymptotic distribution of MLE and OLS estimators?

Prove that the eigenvalues of a product of positive semidefinite matrices are nonnegative

$f(t)=\text{det}(A+tB)$ is continuous for symmetric positive semi-definite matrices $A$ and $B$?

Finding values to make a matrix positive semi-definite, but not positive definite

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