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Dragos Fratila's user avatar
Dragos Fratila's user avatar
Dragos Fratila's user avatar
Dragos Fratila
  • Member for 14 years, 5 months
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15 Questions

Score Activity Newest Views
20 votes
3 answers
3k views

distinguished triangles and cohomology

11 votes
3 answers
2k views

geometric Langlands for GL(1)

7 votes
0 answers
534 views

Some sort of descent theory

7 votes
1 answer
497 views

liftings of principal bundles

6 votes
0 answers
101 views

subalgebra of invariants for a reductive subgroup

6 votes
2 answers
774 views

extensions of IC sheaves

5 votes
1 answer
692 views

canonical bundle on the stack of G bundles on a curve

5 votes
0 answers
184 views

algebra of endomorphisms over the diagonal invariants

4 votes
0 answers
154 views

stratification by gerbes of a symmetric power of a gerbe

4 votes
2 answers
2k views

Centralizer of a subtorus in a reductive group is Levi?

3 votes
0 answers
372 views

small maps, extension of IC sheaves and BM homology

2 votes
1 answer
200 views

recover trace of l-adic sheaves defined over an extension

2 votes
2 answers
560 views

sheaves for which the derived (compact or not) pushforward is zero

2 votes
1 answer
305 views

adjoint action of a Levi subalgebra

2 votes
1 answer
482 views

pushforward of universal objects along canonical morphisms of stacks