User Saal Hardali

4 votes

1 answer

313 views

Functors between categories of equivariant sheaves are equivariant sheaves on the product?

asked May 18, 2017 at 10:38

4 votes

1 answer

895 views

When does derived pullback commute with infinite products?

asked Feb 2, 2017 at 21:09

4 votes

2 answers

350 views

Generating Irreducible representations of a simple lie algebra with Schur functors

asked Aug 13, 2018 at 20:29

3 votes

1 answer

562 views

Explicit description of injective hull of a residue field?

asked Jan 19, 2017 at 21:34

3 votes

1 answer

227 views

"Canonical" form for gauge equivalence classes of matrices in $\mathfrak{gl}_n(x)$

asked Jun 17, 2017 at 13:58

3 votes

1 answer

354 views

Who are the compact generators in the derived category of $\mathcal{D}_X$-modules?

asked Jul 29, 2017 at 19:14

3 votes

1 answer

149 views

A "non-abelian excision" statement for mapping out of a space

asked Sep 15, 2017 at 9:56

2 votes

1 answer

185 views

Orbit decomposition of the restriction of an equivariant sheaf?

asked Jun 8, 2017 at 14:12

2 votes

0 answers

268 views

Interesting examples of large, accessible, non-presentable $\infty$-categories?

asked Feb 3, 2017 at 22:42

2 votes

0 answers

115 views

A global geometric formulation of the fundamental theorem of Picard Vessiot theory?

asked Mar 24, 2017 at 22:29

2 votes

0 answers

232 views

Didactic (counter-)examples in algebraic groups and groups schemes

asked Mar 28, 2017 at 22:13

2 votes

1 answer

1k views

Simple example of a perfect complex not isomorphic to a strictly perfect complex?

asked Jan 7, 2017 at 18:08

2 votes

0 answers

178 views

Modern dictionary for "old" homological terms

asked Jan 3, 2017 at 12:57

2 votes

2 answers

212 views

Spelling out explicitly the data of a two step filtration in terms of pieces and gluing data

asked May 31, 2018 at 12:44

2 votes

2 answers

219 views

Continuous map with homeomorphic fibers whose associated $H^{k}_c$ sheaf is not a local system?

asked Nov 15, 2017 at 12:08

1 vote

1 answer

507 views

Relation between local cohomology and open immersions

asked Nov 1, 2016 at 23:51

0 votes

1 answer

158 views

If $J$-coverings can be glued $I$-locally is $J$-locality an $I$-local property? (Reducing descent problems to simpler ones)

asked Feb 18, 2017 at 12:53

0 votes

1 answer

81 views

Well-posedness for equations of the form $u_t = grad[V(u)]$ and $u_{tt}=grad[V(u)]$?

asked Jun 27, 2018 at 8:09

-1 votes

1 answer

301 views

Is $\mathbb{P}^1$ the only smooth projective curve with a locally split tangent lie algebroid?

asked Apr 22, 2017 at 22:26

Stack Exchange Network

109 Questions

Functors between categories of equivariant sheaves are equivariant sheaves on the product?

When does derived pullback commute with infinite products?

Generating Irreducible representations of a simple lie algebra with Schur functors

Explicit description of injective hull of a residue field?

"Canonical" form for gauge equivalence classes of matrices in $\mathfrak{gl}_n(x)$

Who are the compact generators in the derived category of $\mathcal{D}_X$-modules?

A "non-abelian excision" statement for mapping out of a space

Orbit decomposition of the restriction of an equivariant sheaf?

Interesting examples of large, accessible, non-presentable $\infty$-categories?

A global geometric formulation of the fundamental theorem of Picard Vessiot theory?

Didactic (counter-)examples in algebraic groups and groups schemes

Simple example of a perfect complex not isomorphic to a strictly perfect complex?

Modern dictionary for "old" homological terms

Spelling out explicitly the data of a two step filtration in terms of pieces and gluing data

Continuous map with homeomorphic fibers whose associated $H^{k}_c$ sheaf is not a local system?

Relation between local cohomology and open immersions

If $J$-coverings can be glued $I$-locally is $J$-locality an $I$-local property? (Reducing descent problems to simpler ones)

Well-posedness for equations of the form $u_t = grad[V(u)]$ and $u_{tt}=grad[V(u)]$?

Is $\mathbb{P}^1$ the only smooth projective curve with a locally split tangent lie algebroid?