7

Questions

14
20
votes
3
answers
1k
views

A “meta-mathematical principle” of MacPherson

jun 12 11 at 3:07 Todd Trimble 22.3k16296

5
13
votes
0
answers
672
views

Nontrivial tangent bundle that is diffeomorphic to the trivial bundle

mar 18 11 at 2:23 Sándor Kovács 23.7k25273

8
14
votes
7
answers
3k
views

Diophantine equation with no integer solutions, but with solutions modulo every integer

jan 1 11 at 23:22 Ravi Boppana 5852610

1
2
votes
4
answers
918
views

Getting the Weyl dimension formula geometrically

jul 14 10 at 15:10 David Speyer 55.1k3102236

1
4
votes
2
answers
352
views

Equivariance of vector bundles over G/B

jun 10 10 at 5:58 Bugs Bunny 4,932318

4
7
votes
3
answers
1k
views

Are complex semisimple Lie groups matrix groups?

mar 25 10 at 22:36 B S 11

31
42
votes
6
answers
2k
views

What does it take to run a good learning seminar?

feb 21 10 at 22:57 Ilya Grigoriev 1,615823