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JJH
  • Member for 14 years, 2 months
  • Last seen more than 1 year ago
11 votes
2 answers
765 views

Twin categories in representation of Lie algebra

11 votes
2 answers
2k views

Schur-Weyl duality in positive characteristic

10 votes
3 answers
2k views

Tensor product of abelian categories

8 votes
2 answers
1k views

A question on group action on categories

8 votes
3 answers
2k views

what is the formal definition of multi-valued holomorphic function?

7 votes
0 answers
1k views

Category O of Kac-Moody algebra

6 votes
0 answers
2k views

group cohomology and cohomology of classifying space [closed]

6 votes
2 answers
822 views

Question on transversal slice of Lie group

5 votes
2 answers
953 views

The equivalence of category of equivariant sheaves on principal bundle and category of sheaves on base space

5 votes
3 answers
2k views

Connection on line bundle on projective curve

5 votes
1 answer
813 views

Fiber functor of category of D-module on affine Grassmannian.

5 votes
0 answers
196 views

When a coherent sheaf on DM stack is locally free?

5 votes
1 answer
285 views

Bernstein-Sato polynomial

4 votes
1 answer
264 views

Nilpotent orbits in representations of exceptional groups

4 votes
2 answers
530 views

Smoothness of orbit of group scheme

4 votes
0 answers
460 views

formal completion of smooth morphism

4 votes
1 answer
371 views

The geometry of closure of orbit of Borel subgroup in G/B × G/B.

4 votes
1 answer
510 views

Vanishing theorems for pluri-canonical bundle

3 votes
1 answer
470 views

The cardinality of first non-abelian Galois cohomology

3 votes
1 answer
209 views

when a set of roots extend to a system of simple roots

3 votes
1 answer
577 views

Functoriality of base change

3 votes
0 answers
177 views

quantum deformations of tensor category

2 votes
1 answer
500 views

Powers of linear functions span the space of polynomial functions?

2 votes
0 answers
403 views

Algebraic characters and quasi-characters of reductive algebraic group over non-archimedean local field

2 votes
0 answers
615 views

about affine Hecke algebra and degenerate affine Hecke algebra

2 votes
1 answer
435 views

Resolution of singularity of polynomials

2 votes
1 answer
663 views

About localization theorem for affine Lie algebra?

2 votes
0 answers
133 views

singularities preserved by integral closure

2 votes
1 answer
349 views

Poles of equivariant meromorphic functions on Riemann surfaces

1 vote
1 answer
337 views

when a family of curve is an affine morphism