28

Questions
votes newest views recent
12
24
votes
9
answers
4k
views

Is there a good reason why a^{2b} + b^{2a} <= 1 when a+b=1?

may 23 at 10:57 Rhett Butler 951●1●9●12

1
2
votes
6
answers
2k
views

What is the angle between two complex vectors?

nov 15 at 13:26 GaryMak 1

2
4
votes
2
answers
200
views

Spectral order of copositive matrices

may 3 12 at 12:16 Felix Goldberg 2,407●5●12

1
4
votes
1
answer
275
views

Explanation of a proof of an determinant bound?

sep 2 11 at 5:25 Gerry Myerson 15.8k●1●47●87

4
6
votes
1
answer
262
views

Eigenspace of Euclidean distance matrix.

aug 8 11 at 14:55 Tom Leinster 13.6k●1●41●84

1
3
votes
2
answers
800
views

What’s known about the 3rd coefficient in the BMV conjecture?

aug 8 11 at 7:55 Daniel Haegele 66●1

2
4
votes
1
answer
291
views

Ask the validity of a scalar inequality

jul 25 11 at 20:58 Mikael de la Salle 3,466●5●16

3
3
votes
1
answer
844
views

Ask some matrix eigenvalue inequalities.

jul 20 11 at 13:46 Tsuyoshi Ito 1,349●6●15

3
11
votes
4
answers
1k
views

How to prove a known inequality from a book

jul 3 11 at 23:25 Sunni 1,667●7●22

2
6
votes
2
answers
323
views

The odd power of copositive matrix

jun 24 11 at 2:38 suVRit 10.3k●1●16●45

1 2 3 next