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kjetil b halvorsen's user avatar
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kjetil b halvorsen
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35 votes
2 answers
30k views

Eigenvalues of the product of two symmetric matrices

27 votes
6 answers
10k views

how to find/define eigenvectors as a continuous function of matrix?

13 votes
4 answers
5k views

Gaussian processes, sample paths and associated Hilbert space.

9 votes
2 answers
3k views

Integral representation of a determinant

8 votes
2 answers
651 views

Finding a matrix from its diagonal and the off-diagonal elements of its inverse?

7 votes
4 answers
827 views

Laplace transform on the cone of positive-definite matrices

6 votes
0 answers
237 views

Nontransitive dice

5 votes
4 answers
1k views

determinants and polynomials in matrices

5 votes
2 answers
3k views

On the representation of a (real) square matrix as a product of two symmetric matrices

4 votes
2 answers
2k views

Generalized multinomial coefficient

4 votes
3 answers
549 views

Reference/Introduction to partial difference(NOT differential!) equations

4 votes
2 answers
3k views

Inversion of Moment-generating functions (aka Laplace transform of prob dist)

3 votes
0 answers
204 views

representing vine copulas

3 votes
1 answer
558 views

Mandelbrot and "log-derivative"

2 votes
1 answer
590 views

Numerical integration for functions of symmetric matrices

1 vote
0 answers
302 views

Loynes spaces, also called pseudo-Hilbert spaces

1 vote
1 answer
501 views

nonnegative series expansion of nonnegative functions

0 votes
2 answers
323 views

Copulas and time series

0 votes
1 answer
609 views

How to solve this differential equation system?

0 votes
0 answers
109 views

Expansion (asymptotic) of scalar function of a square matrix , in terms of determinant of argument?