Puraṭci Vinnani's user avatar
Puraṭci Vinnani's user avatar
Puraṭci Vinnani's user avatar
Puraṭci Vinnani
  • Member for 14 years, 4 months
  • Last seen more than 1 year ago
  • Sydney
41 votes
4 answers
11k views

Classification of finite commutative rings

29 votes
2 answers
5k views

A precise statement of the categorical version of geometric Langlands conjecture

21 votes
3 answers
2k views

A good example of a curve for geometric Langlands

21 votes
1 answer
4k views

What is the current status of the function fields Langlands conjectures?

18 votes
6 answers
3k views

Reference request: representation theory of the hyperoctahedral group

11 votes
3 answers
4k views

Decomposing tensor products of irreducible representations of reductive groups over a finite field

11 votes
2 answers
1k views

Questions about categorification (& combinatorial simplification of the Russian approach to Lusztig's conjectures, in zero & positive characteristic) [closed]

10 votes
2 answers
1k views

Drinfeld't map, centre of quantum group, representation category of quantum group

10 votes
4 answers
2k views

Examples of finite local rings of length 2 or 3

9 votes
2 answers
2k views

Defining ind-coherent sheaves and their singular support

8 votes
3 answers
4k views

Explicit computations of small Deligne-Lusztig varieties (e.g. Drinfeld curve)

7 votes
2 answers
743 views

the affine coordinate ring of orbit closures in the ordinary nilpotent cone

7 votes
4 answers
7k views

Easiest way to determine the singular locus of projective variety & resolution of singularities

7 votes
0 answers
1k views

The De Rham Stack and $\text{LocSys}$

7 votes
2 answers
1k views

Identifying $T^* \mathrm{Bun}_G$ with Higgs bundles

7 votes
2 answers
844 views

Koszul (exterior/symmetric) duality for a 1-dim vector space

7 votes
1 answer
516 views

Examples of function fields Langlands for small genus (<= 2)

7 votes
2 answers
667 views

Does annular Khovanov homology detect the unknot (in annulus)?

6 votes
1 answer
479 views

Well-understood bases for Grothendieck groups of modular representation categories

6 votes
3 answers
1k views

Computing the Grothendieck-Springer resolution for $G = SL_2$

6 votes
3 answers
940 views

examples of admissible representations of $GL_{n}(K)$ over p-adic field

5 votes
2 answers
523 views

What cohomology theories would be interesting for nilpotent cones/nullcones?

5 votes
1 answer
997 views

Computing multiplication in the Ext (for a simple example)

5 votes
1 answer
840 views

$\mathcal{D}$-modules of level m

5 votes
1 answer
541 views

Restriction of representation from GL(n) to O(n)

5 votes
1 answer
974 views

$A \otimes^L_B C$ computing the derived fiber product of schemes

5 votes
1 answer
801 views

Can Taniyama-Shimura conjecture be generalized to curves of higher genus (within Langlands framework)?

4 votes
2 answers
453 views

Orbits on the affine Grassmanian, and closure ordering

4 votes
1 answer
218 views

Projectives in the category of modular representations of Lie algebras

4 votes
1 answer
456 views

Describing the affine Grassmanian via $G$-bundles on $\mathbb{P}^1$