User Alexander

11 votes

1 answer

937 views

Inverse Limits in the category of Perfectoid Spaces

asked Nov 2, 2016 at 6:20

9 votes

2 answers

896 views

Anisotropic algebraic groups have no unipotent elements

asked Sep 16, 2018 at 3:15

7 votes

1 answer

335 views

Nilpotent orbits of a parabolic subgroup

asked Apr 18 at 21:27

7 votes

1 answer

452 views

Intuition behind centralizers of Langlands parameters

asked Apr 20, 2017 at 19:51

7 votes

4 answers

1k views

Fixed Points of the Weyl Group action on a Maximal Torus and the Center of a Reductive Group

asked Aug 8, 2018 at 20:56

6 votes

2 answers

306 views

Real orbits of Complex Flag Varieties

asked Aug 16, 2016 at 0:36

6 votes

1 answer

511 views

Reference Request: Compact subgroups of p-adic Reductive Groups

asked Dec 15, 2016 at 1:23

5 votes

1 answer

254 views

Jacquet Module of an Essentially Square Integrable Representation

asked Dec 5, 2017 at 20:51

4 votes

1 answer

305 views

Existence of Regular Semisimple elements of reductive groups in characteristic 0

asked Aug 8, 2018 at 20:50

4 votes

0 answers

305 views

Explicit invariant map in local class field theory

asked Jul 15, 2021 at 13:55

4 votes

3 answers

274 views

Does every nilpotent lie in the span of simple root vectors?

asked Mar 31 at 15:22

3 votes

0 answers

788 views

Elliptic Maximal Tori and Elliptic Elements

asked Jun 12, 2019 at 14:53

3 votes

0 answers

87 views

Recovering a $G$-valued representation/parameter

asked Jan 14, 2020 at 17:32

2 votes

0 answers

94 views

$p$-adic Harish-Chandra character of a stable virtual character

asked Mar 24, 2020 at 0:18

2 votes

0 answers

103 views

Component Groups of Reductive Groups

asked Feb 17, 2019 at 19:09

2 votes

0 answers

80 views

Pseudocoefficients and Traces of Standard Representations

asked Jun 5, 2019 at 16:54

2 votes

1 answer

149 views

Why are Trace characters regular functions on the Bernstein Variety?

asked Feb 13, 2017 at 22:24

2 votes

0 answers

178 views

Absolute and Relative Coroots

asked Jun 12, 2017 at 0:27

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18 Questions

Inverse Limits in the category of Perfectoid Spaces

Anisotropic algebraic groups have no unipotent elements

Nilpotent orbits of a parabolic subgroup

Intuition behind centralizers of Langlands parameters

Fixed Points of the Weyl Group action on a Maximal Torus and the Center of a Reductive Group

Real orbits of Complex Flag Varieties

Reference Request: Compact subgroups of p-adic Reductive Groups

Jacquet Module of an Essentially Square Integrable Representation

Existence of Regular Semisimple elements of reductive groups in characteristic 0

Explicit invariant map in local class field theory

Does every nilpotent lie in the span of simple root vectors?

Elliptic Maximal Tori and Elliptic Elements

Recovering a $G$-valued representation/parameter

$p$-adic Harish-Chandra character of a stable virtual character

Component Groups of Reductive Groups

Pseudocoefficients and Traces of Standard Representations

Why are Trace characters regular functions on the Bernstein Variety?

Absolute and Relative Coroots