DSM's user avatar
DSM's user avatar
DSM's user avatar
DSM
  • Member for 2 years, 10 months
  • Last seen more than a week ago
30 votes
Accepted

How to prove the determinant of a Hilbert-like matrix with parameter is non-zero

4 votes

Possible values of the determinant for matrices with elements $\{1, 0, -1\}$

3 votes
Accepted

Solvability of a system of polynomial equations

3 votes
Accepted

Interior point of a convex polytope

2 votes

What are the necessary conditions on $f$ if $f(x)=f(\sin(\pi x)+x)\iff x\in\Bbb{Z}$?

1 vote

Maximize $l_1$ norm with unitary matrix

1 vote

Find the maximum trigonometric polynomial coefficient $A_{k}$

1 vote

Maximizing a skew-symmetric 4D cross product

1 vote

Minimizing the largest eigenvalue of matrix product

1 vote

A quadratic program with non-negativity constraints

1 vote

Maximum of sum of exponential function

1 vote

maximization of a log norm function

1 vote

optimization to find the maximum of sum of sigmoids with some constraints

1 vote
Accepted

Solving a linear program, but over the unit sphere

1 vote

Rational combinatorial optimization problem

1 vote
Accepted

Log Fractional optimization problem

1 vote

Matrix whose entries are given by polynomial $A_{ij} = p(\lambda_i, \lambda_j)$; when is it positive semidefinite?

1 vote

One part of a bipartite graph has max degree 3. Partition the other part to 3 ~equal subsets s.t. just a fraction of first part see all 3 subsets

1 vote

Optimisation under constraint of Wasserstein distance

1 vote

Finding the nearest quadratic Bézier curve

1 vote

When is the log-permanent concave?

1 vote

Max-norm projection of a Hermitian matrix onto the set of positive semidefinite matrices

0 votes

Solution for $Xa + X^Tb = c$ where $X^TX = I$?

0 votes

Is this parametrized semidefinite program convex?

0 votes

real analytic function with given shape

0 votes

optimization problem, any solution?

0 votes

Solving diagonal simultaneous quadratic equations

0 votes

algorithm for convex $C^2$ interpolation

0 votes
Accepted

Compute the proximal of a mapping

0 votes

How to solve this system of Matrix equations? (Coupled riccati equations?)