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Oct
25 |
answered | Demonstrating that rigour is important |
Oct
24 |
comment |
Your favorite surprising connections in Mathematics
Yes, it is indeed a fascinating relation, but one should add it assumes RH |
Jun
24 |
answered | Semicircle law universality elsewhere |
Jun
23 |
revised |
When should we expect Tracy-Widom?
Typo in the definition of the Airy kernel operator |
May
25 |
revised |
Positivity of the Coulomb energy in two dimensions
"potential-theory" tags is added |
May
25 |
suggested | approved edit on Positivity of the Coulomb energy in two dimensions |
Apr
9 |
awarded | Yearling |
Feb
23 |
awarded | Revival |
Feb
15 |
comment |
Most harmful heuristic?
Yes, and certainly because of that I remember to be shocked when I realized that a map like $x^2 \boldsymbol{1}_{\mathbb Q}(x)$ is continuous (with all derivatives continuous!) at zero. |
Jan
12 |
comment |
Simple Spectrum of Jacobi matrices
Because the spectrum of an nxn truncation of a Jacobi matrix has for eigenvalues the zeroes of a degree n orthogonal polynomial, read the literature on OPs. |
Dec
3 |
comment |
Geometric interpretation of the average of two independent Cauchy distributions
Can you precise what you mean by "average" ? |
Dec
2 |
comment |
rigidity of eigenvalues of circular ensemble
@JohnJiang You're the welcome. I don't know what you have in mind, but I think this type of questions is interesting and I'd be glad to discuss more about it; please write to me at ahardy(you know what)kth.se |
Nov
29 |
answered | rigidity of eigenvalues of circular ensemble |
Nov
22 |
answered | Positivity of the Coulomb energy in two dimensions |
Jul
2 |
awarded | Curious |
May
8 |
answered | Characteristic polynomials of certain random symmetric matrices and the complexity of random Morse functions |
May
1 |
awarded | Popular Question |
Apr
29 |
awarded | Popular Question |
Feb
12 |
answered | Markov-type functions |
Dec
21 |
answered | Usage of complex moments in complex plane |