User Ludwig

4 votes

1 answer

252 views

Bounds on discrepancy metric of product measures

asked Aug 8, 2022 at 20:24

1 vote

0 answers

30 views

Eigenvalue assignment via state feedback: existence proof

asked Jan 16, 2022 at 14:05

1 vote

1 answer

147 views

Estimates of product of eigenvalues gaps for Wigner matrices

asked Jan 16, 2022 at 12:10

4 votes

3 answers

231 views

Properties of matrix $X=\left[\frac{1}{1-\bar\alpha_i \alpha_j}\right]_{ij}$

asked Jul 31, 2020 at 10:31

0 votes

0 answers

46 views

"Probability" for a partitioned matrix to be singular

asked Apr 28, 2020 at 21:05

2 votes

2 answers

370 views

Asymptotic decay rate of an oscillatory integral

asked Feb 24, 2020 at 10:06

1 vote

0 answers

130 views

Transformations preserving the number of distinct eigenvalues

asked Nov 12, 2019 at 20:29

1 vote

0 answers

37 views

Attractivity of a system with state-dependent transitions

asked Sep 11, 2019 at 9:54

29 votes

15 answers

4k views

Unconventional examples of mathematical modelling

asked Aug 15, 2019 at 5:33

16 votes

2 answers

500 views

The number of 0-1 normal matrices

asked May 4, 2019 at 16:58

5 votes

1 answer

362 views

$(AB)^+\approx B^+A^+$ for $B$ "fat" enough?

asked Jan 2, 2019 at 12:58

8 votes

0 answers

361 views

A limiting sequence of positive definite matrices

asked Dec 23, 2018 at 2:03

3 votes

0 answers

249 views

On the existence of fixed points of a matrix iteration

asked Dec 14, 2018 at 16:38

6 votes

1 answer

372 views

Asymptotic behavior of a certain trigonometric partial sum

asked Oct 30, 2018 at 0:21

5 votes

2 answers

236 views

Eigenvalue density of a symmetric tridiagonal matrix

asked Oct 25, 2018 at 18:58

4 votes

0 answers

242 views

Is every stable matrix orthogonally similar to a $D$-skew-symmetric matrix?

asked Oct 14, 2018 at 1:27

3 votes

0 answers

168 views

On a matrix inequality based on the Schur-Horn theorem

asked Sep 30, 2018 at 17:41

11 votes

2 answers

752 views

A (linear) optimization problem subject to (linear) matrix inequality constraints

asked Sep 28, 2018 at 0:10

1 vote

2 answers

1k views

A "positive diagonal plus skew-symmetric" matrix decomposition

asked Sep 25, 2018 at 16:32

2 votes

0 answers

247 views

A parametrization of stable matrices

asked Sep 20, 2018 at 5:44

2 votes

0 answers

228 views

An inequality concerning the solution of a Lyapunov equation

asked Sep 11, 2018 at 1:59

9 votes

2 answers

641 views

A trace-constrained maximization problem in the cone of positive definite matrices

asked Sep 4, 2018 at 2:37

7 votes

1 answer

914 views

(In)stability of a two-dimensional dynamical system

asked Jul 14, 2018 at 19:04

2 votes

0 answers

78 views

Characterizing a subclass of row-orthogonal matrices

asked Jul 5, 2018 at 0:18

5 votes

1 answer

151 views

Finding a particular matrix factor

asked Jun 24, 2018 at 4:12

1 vote

1 answer

314 views

On a condition for a matrix sum to be zero

asked May 31, 2018 at 5:12

3 votes

1 answer

304 views

Bounding a series of nested integrals

asked May 22, 2018 at 1:19

3 votes

1 answer

257 views

Solving a "reversed" Stein equation

asked May 18, 2018 at 4:30

0 votes

1 answer

93 views

On the (qualitative) behavior of a coupled differential equation

asked May 15, 2018 at 19:14

4 votes

0 answers

272 views

Maximizing a certain eigenvalue ratio

asked May 8, 2018 at 21:15

Stack Exchange Network

63 Questions

Bounds on discrepancy metric of product measures

Eigenvalue assignment via state feedback: existence proof

Estimates of product of eigenvalues gaps for Wigner matrices

Properties of matrix $X=\left[\frac{1}{1-\bar\alpha_i \alpha_j}\right]_{ij}$

"Probability" for a partitioned matrix to be singular

Asymptotic decay rate of an oscillatory integral

Transformations preserving the number of distinct eigenvalues

Attractivity of a system with state-dependent transitions

Unconventional examples of mathematical modelling

The number of 0-1 normal matrices

$(AB)^+\approx B^+A^+$ for $B$ "fat" enough?

A limiting sequence of positive definite matrices

On the existence of fixed points of a matrix iteration

Asymptotic behavior of a certain trigonometric partial sum

Eigenvalue density of a symmetric tridiagonal matrix

Is every stable matrix orthogonally similar to a $D$-skew-symmetric matrix?

On a matrix inequality based on the Schur-Horn theorem

A (linear) optimization problem subject to (linear) matrix inequality constraints

A "positive diagonal plus skew-symmetric" matrix decomposition

A parametrization of stable matrices

An inequality concerning the solution of a Lyapunov equation

A trace-constrained maximization problem in the cone of positive definite matrices

(In)stability of a two-dimensional dynamical system

Characterizing a subclass of row-orthogonal matrices

Finding a particular matrix factor

On a condition for a matrix sum to be zero

Bounding a series of nested integrals

Solving a "reversed" Stein equation

On the (qualitative) behavior of a coupled differential equation

Maximizing a certain eigenvalue ratio