26

Questions

1
1
vote
2
answers
210
views

How canonical is the triangular decomposition of a rational Cherednik algebra?

jul 29 10 at 17:35 Ben Webster 20.7k144114

1
3
votes
0
answers
475
views

Dualizing sheaf on a Cohen-Macaulay variety

jul 19 10 at 21:43 Charles Staats 4,05911945

 
1
vote
1
answer
926
views

Confusing definitions in Liu’s Algebraic geometry and arithmetic curves?

jul 18 10 at 14:21 S1 2,783825

2
5
votes
2
answers
841
views

Classification of finite complex reflection groups

jun 22 10 at 12:18 MathOverflow 123

4
14
votes
3
answers
956
views

What are the motivations for studying Cherednik (symplectic reflection, graded Hecke) algebras?

jun 14 10 at 14:07 MathOverflow 123

1
1
vote
1
answer
206
views

Formal deformations of algebras over not necessarily commutative rings

apr 19 10 at 21:26 Vladimir Dotsenko 4,417927

4
6
votes
2
answers
584
views

Is every homogeneous G-variety of the form G/H?

aug 25 10 at 15:51 inkspot 1,70738

1
5
votes
1
answer
448
views

Realizations and pinnings (épinglages) of reductive groups

mar 10 10 at 3:46 BCnrd 4,10613858

 
3
votes
2
answers
363
views

If the morphism of root data induced by an isogeny of a reductive group is a Frobenius, is then the isogeny itself a Frobenius?

mar 6 10 at 19:09 BCnrd 4,10613858

1
1
vote
0
answers
368
views

Is the Cartan matrix a complete invariant of a Kac-Moody algebra?

feb 25 10 at 10:29 S1 2,783825

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