User Dr. Evil

56 votes

2 answers

8k views

What is prismatic cohomology?

asked Jan 4, 2019 at 3:27

18 votes

3 answers

3k views

What are parabolic bundles good for?

asked Mar 7, 2016 at 21:21

13 votes

3 answers

2k views

References for Yang-Mills Theory

asked Apr 28, 2016 at 2:47

11 votes

0 answers

455 views

Quotient of a category by a group

asked Oct 14, 2013 at 23:53

9 votes

1 answer

410 views

Polynomial invariants for simple algebraic groups

asked Dec 24, 2018 at 22:22

9 votes

2 answers

743 views

Character variety of the free group

asked Sep 29, 2021 at 7:23

8 votes

0 answers

350 views

Significance of half sum of non-simple positive roots

asked Dec 24, 2018 at 22:29

8 votes

2 answers

789 views

Tannakian Formalism for the Quaternions and Dihedral Group

asked Sep 29, 2017 at 3:37

8 votes

1 answer

762 views

Conductor of a representation of a $p$-adic group

asked Dec 2, 2013 at 21:20

7 votes

1 answer

907 views

Status of local Langlands conjecture over positive characteristic

asked Feb 4, 2014 at 10:53

7 votes

0 answers

215 views

Root-theoretic formulation of characteristic polynomial

asked Jun 4, 2015 at 3:39

7 votes

0 answers

260 views

Differentially closed fields

asked Feb 1, 2016 at 2:23

7 votes

1 answer

322 views

Chevalley restriction theorem for non-split Cartan

asked Jul 22, 2016 at 23:10

7 votes

1 answer

696 views

Number of conjugacy classes of finite reductive groups

asked Nov 12, 2020 at 4:30

7 votes

0 answers

850 views

Ramified Geometric Langlands

asked Oct 16, 2019 at 8:14

6 votes

1 answer

341 views

Kazhdan Lusztig map and Richardson orbits

asked Nov 14, 2016 at 6:02

6 votes

1 answer

801 views

What are local spaces and what are they good for?

asked Jan 18, 2016 at 2:47

6 votes

1 answer

353 views

Levelt-Turrittin Theorem over p-adics (or the monodromy theorem)

asked Feb 17, 2016 at 4:51

6 votes

0 answers

389 views

Cohomology theories for algebraic varieties over number fields

asked Sep 29, 2021 at 8:08

5 votes

1 answer

355 views

Number of points of parabolic Springer fibres

asked Sep 29, 2021 at 7:04

5 votes

1 answer

211 views

Reductive groups over positive characteristics

asked Jun 6, 2022 at 6:09

5 votes

1 answer

203 views

Reference for affine Grassmanian

asked Apr 12, 2016 at 13:51

5 votes

0 answers

174 views

From parahorics to conjugacy classes in the Weyl group: a question about the Kazhdan-Lusztig map

asked Aug 19, 2016 at 6:34

5 votes

1 answer

440 views

Jacquet module for Lie algebras?

asked Oct 16, 2013 at 2:15

5 votes

2 answers

708 views

Mixed Hodge Polynomial for Algebraic Stacks

asked Feb 5, 2019 at 8:27

5 votes

0 answers

204 views

Understanding Frobenius's Theorem

asked Feb 1, 2020 at 15:38

4 votes

1 answer

278 views

Subgroups of algebraic groups containing regular unipotent elements

asked Sep 23, 2020 at 5:34

4 votes

0 answers

216 views

Lagrangian submanifold of Poisson manifolds

asked Mar 26, 2017 at 5:47

4 votes

0 answers

260 views

Gluing connections on the projective line

asked Aug 27, 2016 at 21:04

4 votes

0 answers

225 views

Number of homomorphisms from a group to $\mathrm{GL}_n(\mathbb{F}_q)$

asked Mar 9, 2022 at 9:20

Stack Exchange Network

49 Questions

What is prismatic cohomology?

What are parabolic bundles good for?

References for Yang-Mills Theory

Quotient of a category by a group

Polynomial invariants for simple algebraic groups

Character variety of the free group

Significance of half sum of non-simple positive roots

Tannakian Formalism for the Quaternions and Dihedral Group

Conductor of a representation of a $p$-adic group

Status of local Langlands conjecture over positive characteristic

Root-theoretic formulation of characteristic polynomial

Differentially closed fields

Chevalley restriction theorem for non-split Cartan

Number of conjugacy classes of finite reductive groups

Ramified Geometric Langlands

Kazhdan Lusztig map and Richardson orbits

What are local spaces and what are they good for?

Levelt-Turrittin Theorem over p-adics (or the monodromy theorem)

Cohomology theories for algebraic varieties over number fields

Number of points of parabolic Springer fibres

Reductive groups over positive characteristics

Reference for affine Grassmanian

From parahorics to conjugacy classes in the Weyl group: a question about the Kazhdan-Lusztig map

Jacquet module for Lie algebras?

Mixed Hodge Polynomial for Algebraic Stacks

Understanding Frobenius's Theorem

Subgroups of algebraic groups containing regular unipotent elements

Lagrangian submanifold of Poisson manifolds

Gluing connections on the projective line

Number of homomorphisms from a group to $\mathrm{GL}_n(\mathbb{F}_q)$