90

Questions

 
3
votes
1
answer
278
views

Is it written anywhere that open subvarieties of affine spaces have “completely impure” cohomology?

may 28 12 at 22:28 SGP 2,614414

 
5
votes
1
answer
274
views

Is the centralizer of a torus in a Kac-Moody algebra always a Borcherds algebra?

apr 20 12 at 4:25 S. Carnahan 26k4191

1
5
votes
1
answer
262
views

Can one easily pick out a basis of a simple Lie algebra after picking a convex order?

jan 1 12 at 21:34 David Hill 61537

 
11
votes
0
answers
276
views

When are the fibers of a resolution of singularities reduced?

nov 17 11 at 0:33 Ben Webster 20.9k145115

2
2
votes
0
answers
213
views

Are Lusztig’s perverse sheaves the only equivariant ones with nilpotent characteristic cycle?

nov 11 11 at 4:43 Ben Webster 20.9k145115

1
6
votes
0
answers
411
views

Are conical symplectic resolutions Mori dream spaces?

nov 7 11 at 21:02 Ben Webster 20.9k145115

3
5
votes
0
answers
203
views

Is it possible to describe the ideals of the Iwahori decomposition in a loop group using generalized minors?

oct 29 11 at 20:20 Ben Webster 20.9k145115

1
10
votes
2
answers
278
views

Is the ideal of a closure of a Bruhat cell generated by generalized minors?

oct 6 11 at 8:50 Allen Knutson 12.9k12364

 
0
votes
0
answers
176
views

Does regularity of a D-module for an unusual filtration imply regularity for the usual one?

sep 19 11 at 22:22 Ben Webster 20.9k145115

 
5
votes
1
answer
226
views

D-modules on affine space that are regular at infinity

may 19 11 at 22:51 YBL 4,12611428

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