User Suvrit

7 votes

Deep learning / Deep neural nets for mathematician

answered Jun 12, 2021 at 22:59

5 votes

Regularity of convex sets in $\mathbb{R}^n$

answered Nov 18, 2020 at 16:15

7 votes

Accepted

Schur's Theorem about immanants

answered Nov 8, 2018 at 16:11

7 votes

Accepted

Bounding the eigenvalues of $B A B^T$ with the eigenvalues of $A$

answered Nov 5, 2018 at 21:04

1 vote

Accepted

Norm/trace of product inequality involving skew symmetric matrices

answered Nov 2, 2018 at 12:39

1 vote

Matrix rescaling increases lowest eigenvalue?

answered Oct 24, 2018 at 2:38

8 votes

Accepted

Matrix determinant inequality proof without using information theory

answered Oct 19, 2018 at 2:36

2 votes

Accepted

Fast projection onto a subspace

answered Sep 10, 2018 at 10:52

6 votes

Accepted

Largest Eigenvalue of a Matrix with Special Form in terms of n

answered Sep 4, 2018 at 1:25

12 votes

Hölder continuity for operators

answered Aug 11, 2018 at 13:34

2 votes

Is there a fast algorithm to test positivity of all principal minors of non-symmetric matrix?

answered Aug 1, 2018 at 21:13

4 votes

Accepted

Numerical minimization spectral norm under diagonal similarity

answered Jul 30, 2018 at 1:18

3 votes

Optimization problem on trace with both the positive semi definite and non positive semidefinite matrix

answered Jul 21, 2018 at 14:06

4 votes

Is there a generalization of eigenvalues and eigenvectors to tensors?

answered Jul 17, 2018 at 19:13

25 votes

How to prove positivity of determinant for these matrices?

answered Jul 8, 2018 at 20:56

11 votes

Reference Request: Theoretical Mixing Times Research in Machine Learning / Artificial Intelligence (AI)

answered Jun 19, 2018 at 12:22

8 votes

Is this inequality on sums of powers of two sequences correct?

answered May 31, 2018 at 19:06

1 vote

Bound on sum of $n$th super-diagonal entries in a $2n$ by $2n$ PSD matrix

answered May 30, 2018 at 11:06

4 votes

Convexity of the matrix mapping $X^{-2}$

answered May 16, 2018 at 20:29

11 votes

Inverse of a small submatrix

answered Apr 11, 2018 at 14:20

17 votes

Matrix trace & norm

answered Mar 30, 2018 at 16:10

4 votes

A (reverse)-Minkowski type inequality for symmetric sums

answered Mar 29, 2018 at 14:10

2 votes

Source for: Geodesics in CAT(0) spaces

answered Dec 9, 2017 at 17:51

15 votes

Accepted

Trace of non-commutable matrices

answered Nov 7, 2017 at 21:23

2 votes

Accepted

Perron-frobenius theorem for Hermitian matrices

answered Oct 10, 2017 at 12:57

8 votes

Accepted

An inequality for expected value of normally distributed variables

answered Sep 28, 2017 at 23:01

7 votes

Accepted

What's the best orthonormal matrix to align two matrices in the operator norm sense?

answered Sep 9, 2017 at 22:32

4 votes

Submodularity property of trace of inverse matrix

answered Sep 1, 2017 at 13:02

10 votes

Accepted

Proof of complete monotonicity of a binomial function

answered Sep 1, 2017 at 1:13

40 votes

Accepted

Wanted: Positivity certificate for the AM-GM inequality in low dimension

answered Aug 30, 2017 at 19:25

Stack Exchange Network

407 Answers

Deep learning / Deep neural nets for mathematician

Regularity of convex sets in $\mathbb{R}^n$

Schur's Theorem about immanants

Bounding the eigenvalues of $B A B^T$ with the eigenvalues of $A$

Norm/trace of product inequality involving skew symmetric matrices

Matrix rescaling increases lowest eigenvalue?

Matrix determinant inequality proof without using information theory

Fast projection onto a subspace

Largest Eigenvalue of a Matrix with Special Form in terms of n

Hölder continuity for operators

Is there a fast algorithm to test positivity of all principal minors of non-symmetric matrix?

Numerical minimization spectral norm under diagonal similarity

Optimization problem on trace with both the positive semi definite and non positive semidefinite matrix

Is there a generalization of eigenvalues and eigenvectors to tensors?

How to prove positivity of determinant for these matrices?

Reference Request: Theoretical Mixing Times Research in Machine Learning / Artificial Intelligence (AI)

Is this inequality on sums of powers of two sequences correct?

Bound on sum of $n$th super-diagonal entries in a $2n$ by $2n$ PSD matrix

Convexity of the matrix mapping $X^{-2}$

Inverse of a small submatrix

Matrix trace & norm

A (reverse)-Minkowski type inequality for symmetric sums

Source for: Geodesics in CAT(0) spaces

Trace of non-commutable matrices

Perron-frobenius theorem for Hermitian matrices

An inequality for expected value of normally distributed variables

What's the best orthonormal matrix to align two matrices in the operator norm sense?

Submodularity property of trace of inverse matrix

Proof of complete monotonicity of a binomial function

Wanted: Positivity certificate for the AM-GM inequality in low dimension