Harrison Chen's user avatar
Harrison Chen's user avatar
Harrison Chen's user avatar
Harrison Chen
  • Member for 12 years, 6 months
  • Last seen more than a week ago
8 votes
1 answer
413 views

Topological Hochschild homology and Hochschild homology of dg algebras

8 votes
1 answer
599 views

Example of a (presentable $k$-linear $\infty$-)category which is dualizable but not compactly generated?

7 votes
1 answer
317 views

Characterizations of Jacobson-Morozov parabolics associated to a nilpotent

7 votes
2 answers
495 views

1-dimensional representations of the affine Hecke algebra for $SL_2$

7 votes
1 answer
742 views

Derived global functions on (derived) stacks $BG$ and $G/G$

6 votes
0 answers
118 views

Group homomorphisms out of the additive group is formal completion at the unipotent cone

5 votes
0 answers
326 views

Infinity categories with an action of a simplicial group

5 votes
1 answer
195 views

$G$-orbits in Springer resolution (or, stabilizer actions on Springer fibers)

5 votes
1 answer
321 views

"Plucker" embedding of G/N, for reductive group G, affinization of quasiaffine varieties

4 votes
1 answer
449 views

For what varieties do we have results on the category of singularities?

4 votes
1 answer
548 views

Full exceptional set on flag variety

4 votes
0 answers
196 views

Topological invariance of periodic cyclic homology of stacks

4 votes
1 answer
213 views

Irreducible representations of the reductive quotient

3 votes
0 answers
239 views

Exterior tensor of derived categories of coherent sheaves

3 votes
1 answer
458 views

Small resolutions are automatically crepant?

2 votes
0 answers
185 views

Failure of periodic cyclic homology to be a localizing invariant

1 vote
1 answer
409 views

A canonical G_m (or G) action on the Slodowy slice

1 vote
1 answer
433 views

Counterexamples to Kunneth formula in algebraic K-theory

1 vote
0 answers
326 views

Three examples of $S^1$-actions on derived loop spaces