Sam Gunningham's user avatar
Sam Gunningham's user avatar
Sam Gunningham's user avatar
Sam Gunningham
  • Member for 13 years, 8 months
  • Last seen this week
6 votes

How to think about parabolic induction.

6 votes

Representation Theory of $U(N)$

6 votes
Accepted

About the support of a holonomic D-module

5 votes
Accepted

Is the abelian category of pure Hodge modules semi-simple?

5 votes
Accepted

Is analytification of regular holonomic D modules a fully faithful functor?

5 votes
Accepted

Singular support of an irreducible perverse sheaf

5 votes
Accepted

Relations between functors in a recollement

5 votes
Accepted

Differential operators and quasi-finite morphisms

5 votes
Accepted

Are sifted (2,1)-colimits of fully faithful functors again fully faithful? (And a de-categorified variant)

5 votes
Accepted

1-dimensional pure gauge theory

5 votes
Accepted

Classifying ample line bundles over the flag manifold $G/B$

5 votes
Accepted

Construction of non-split extension of simple modules of Lie algebras using linear differential operators

5 votes

Geometric realization of Hochschild complex

5 votes
Accepted

Most general "finiteness of de Rham cohomology" statement for holonomic $D$-modules in the algebraic case?

4 votes

Who is the commutator sheaf?

4 votes

locally free sheaves and logarithmic connections

4 votes

Exterior powers of the tangent bundle are a chain complex?

4 votes
Accepted

A fact about $t/W$ and the centralizer bundle on $\mathfrak{g}^{\text{reg}}$

4 votes
Accepted

existence of global good filtration for D-modules?

4 votes

Interesting (non) examples of singular support

4 votes
Accepted

Equivariant Derived Category

3 votes
Accepted

Orbit decomposition of the restriction of an equivariant sheaf?

3 votes
Accepted

Quantum Hamiltonian reduction and tensor products

3 votes
Accepted

Beilinson-Bernstein for nonintegral levels

3 votes

What is a map for the representation theory of reductive groups?

3 votes
Accepted

Artin vanishing for D-modules (i.e., when is $f_+$ t-exact?)

3 votes

Sheaves on stacks and interesting functors

3 votes
Accepted

Principal G-covers with G finite abelian

3 votes
Accepted

Character table of Sn

3 votes
Accepted

compact support cohomology and finite morphism