27

Questions

10
15
votes
5
answers
1k
views

Why would one expect a derived equivalence of categories to hold?

mar 14 10 at 17:14 Geordie Williamson 1,237410

7
11
votes
3
answers
1k
views

On Category O in positive characteristic

jun 27 10 at 22:09 Jim Humphreys 26.4k3886

3
8
votes
1
answer
220
views

On q-Demazure operators

feb 11 at 14:50 Tiago 462

3
7
votes
2
answers
1k
views

Hopf algebra duality and algebraic groups

jul 11 10 at 10:00 Jim Humphreys 26.4k3886

2
6
votes
0
answers
185
views

What is known about line bundles on the tangent bundle of a flag variety?

sep 16 10 at 18:37 Chuck Hague 2,440515

 
6
votes
1
answer
422
views

Frobenius splitting of affine flag varieties

feb 24 11 at 22:26 Peter McNamara 3,266618

3
6
votes
2
answers
459
views

Relative Lie Algebra cohomology and sheaf cohomology

apr 13 11 at 18:56 Jim Humphreys 26.4k3886

1
5
votes
0
answers
242
views

Frobenius splitting of tangent bundles of flag varieties

sep 3 10 at 15:58 Chuck Hague 2,440515

 
5
votes
0
answers
124
views

On an interesting subalgebra of the functions on the cotangent bundle of the flag variety

jul 30 at 20:52 Chuck Hague 2,440515

 
5
votes
2
answers
434
views

Kostant’s theorem on invariant polynomials in positive characteristic

sep 15 at 5:44 unknown (google) 1

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