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# Questions

4
7
votes
4
answers
599
views

### Applications of Hilbert’s metric

may 17 at 18:47 S. Sra 10k11644

16
37
votes
3
answers
3k
views

### cube + cube + cube = cube

may 7 at 21:50 Noam D. Elkies 18.1k46290

2
6
votes
3
answers
707
views

### Concavity of $\det^{1/n}$ over $HPD_n$.

apr 4 at 7:03 Denis Serre 18.7k13193

7
21
votes
2
answers
675
views

### The probability for a symmetric matrix to be positive definite

mar 15 at 21:52 Denis Serre 18.7k13193

8
13
votes
3
answers
1k
views

### Distribution of the spectrum of large non-negative matrices

mar 15 at 10:00 Denis Serre 18.7k13193

5
15
votes
3
answers
1k
views

### What is this subgroup of $\mathfrak S_{12}$ ?

mar 8 at 12:41 Denis Serre 18.7k13193

4
16
votes
2
answers
369
views

### What is $A+A^T$ when $A$ is row-stochastic ?

jan 11 at 21:20 Will Sawin 18.5k12448

27
44
votes
52
answers
10k
views

### Pseudonyms of famous mathematicians

jan 2 at 18:56 Rodrigo A. Pérez 1,652821

12
24
votes
4
answers
2k
views

### Which functions of one variable are derivatives ?

dec 28 at 2:34 François G. Dorais 22.6k248113

14
27
votes
3
answers
1k
views

### Being a subgroup: proof by character theory

dec 13 at 14:13 Denis Serre 18.7k13193