27

Questions

 
3
votes
0
answers
71
views

On the associated graded ring to a section ring

may 23 at 20:21 Chuck Hague 2,440515

3
4
votes
1
answer
251
views

Why does the naive choice of homogeneous coordinate ring of a product of projective schemes not work?

apr 6 at 19:01 Eric Wofsey 8,88712646

 
0
votes
0
answers
58
views

Degree of a commutator in a hyperalgebra or enveloping algebra

mar 29 at 21:34 Chuck Hague 2,440515

 
1
vote
1
answer
214
views

On the blow-up along the diagonal in a product

jan 13 at 21:04 LMN 1,66510

 
3
votes
2
answers
158
views

On local parameters at the origin in an algebraic group

dec 20 at 21:52 Daniel Litt 8,25922549

 
2
votes
1
answer
227
views

On the divided power ring over the integers

nov 13 at 14:17 Chuck Hague 2,440515

3
8
votes
1
answer
220
views

On q-Demazure operators

feb 11 at 14:50 Tiago 462

 
5
votes
2
answers
434
views

Kostant’s theorem on invariant polynomials in positive characteristic

sep 15 at 5:44 unknown (google) 1

1
4
votes
0
answers
119
views

The Killing form on quantized enveloping algebras and reduction to the classical case

aug 2 at 19:22 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

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