Skip to main content

All Questions

2 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
1 vote
0 answers
95 views

Vandermonde-type factorization of moment matrix?

Consider $n,d \in \mathbb{N}_{>0}$, there are many functions $y:\mathbb{N}^{n} \to \mathbb{R}$. Now for simplicity, we denote $y(\alpha)$ to be $y_{\alpha}$. Let $|\alpha| = \sum_{i=1}^{n}\alpha_{i}...
patchouli's user avatar
  • 275
0 votes
0 answers
32 views

Finding measure representation for rank 2 moment matrices

Assuming the following equation has a solution, I'm interested in finding any concrete values of $x_{1},\dots x_{n},y_{1},\dots y_{n},c_{1},c_{2},R$ that fulfills it. $$ \begin{bmatrix} 1 & 1 \\ ...
patchouli's user avatar
  • 275