Cheng-Chiang Tsai's user avatar
Cheng-Chiang Tsai's user avatar
Cheng-Chiang Tsai's user avatar
Cheng-Chiang Tsai
  • Member for 11 years, 1 month
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14 votes
2 answers
823 views

Split rank of inner forms

9 votes
1 answer
620 views

Motives over finite field not generated by hyperelliptic curves

9 votes
2 answers
519 views

Slodowy slice intersecting a given orbit "minimally"?

8 votes
0 answers
257 views

A Lie-theoretic question regarding $B\ltimes \mathfrak{g}/\mathfrak{b}$

7 votes
1 answer
1k views

Possibly an easy application of Tate-Nakayama duality and local CFT

7 votes
1 answer
373 views

Equality of codimension under Lusztig-Spaltenstein induction

7 votes
2 answers
556 views

Relation between unipotent cuspidal representations and cuspidal local systems

6 votes
0 answers
276 views

Counting points on Hessenberg varieties over a finite field

5 votes
1 answer
455 views

Identity on Gauss sums

5 votes
2 answers
318 views

Cartan subspaces for general algebraic representations

5 votes
0 answers
174 views

About generalized Springer theory for spin groups

4 votes
0 answers
125 views

Statistics about existence of rational points on a curve over $\mathbb{F}_q$

4 votes
0 answers
253 views

Families of Hessenberg varieties for $GL_n$

4 votes
0 answers
119 views

Understanding a step in proof of sheaf version Verdier duality

4 votes
1 answer
344 views

Twisted Levi of a quasi-split group that is not quasi-split

4 votes
0 answers
213 views

Centralizer action on components of Springer fibers

4 votes
1 answer
548 views

Fixed points in the Bruhat-Tits building

4 votes
0 answers
482 views

Parahorics and their normalizers

3 votes
0 answers
216 views

Shalika germ for local function field

3 votes
2 answers
584 views

counting points on nilpotent Springer fiber

3 votes
0 answers
267 views

Computing Springer action on the homology of affine Springer fibers

3 votes
1 answer
239 views

Description of Soergel modules

2 votes
0 answers
111 views

Parabolic inductions for p-adic reductive groups

2 votes
0 answers
131 views

Iwahori subalgebra as maximal solvable

2 votes
1 answer
249 views

semisimple support of character sheaves

2 votes
0 answers
149 views

Definition 2.3 in Lusztig's "Character Sheaves I"

0 votes
1 answer
215 views

Unipotent orbit in adjoint group over finite field