Jess Riedel's user avatar
Jess Riedel's user avatar
Jess Riedel's user avatar
Jess Riedel
  • Member for 13 years, 11 months
  • Last seen more than a month ago
9 votes
4 answers
2k views

Is there a useful generalization of the Schmidt decomposition to the tensoring together of 3 or more vector spaces?

8 votes
1 answer
1k views

Bound on the von Neumann entropy of a positive, positive semi-definite, and unit-trace density matrix?

6 votes
2 answers
588 views

What are the interesting cases of the generalized Korteweg-de Vries equation?

6 votes
1 answer
838 views

Is there an alternate name for the symplectic convolution?

5 votes
2 answers
663 views

Dependence of trace norm on matrix size for smooth vs. random matrices.

5 votes
2 answers
2k views

Is there a simple relation between the entropy of a matrix and its characteristic polynomial?

5 votes
1 answer
4k views

Is there a general method for determing the domain of dependence of (higher-order) PDEs?

4 votes
3 answers
2k views

Numerical instability using only Heun's method on a simple PDE

3 votes
1 answer
609 views

What is the entropy of a density matrix which is the sum of two unitarily equivalent projectors?

3 votes
1 answer
644 views

What conditions on a probability distribution defined by long-time averaging do I need to satisfy a central limit theorem?

3 votes
1 answer
1k views

Bounding the von Neumann entropy of a density matrix with the Hilbert-Schmidt norm

3 votes
0 answers
179 views

Is there a known generalization of the Schmidt decomposition based on a maximal set of "locally orthogonal" vectors?

3 votes
1 answer
401 views

Average entropy of quantum system in bipartite pure state for finite temperature