User Saal Hardali

7 votes

1 answer

389 views

The naive approach to deriving profunctors - What's wrong with it?

asked Jul 9, 2016 at 16:21

7 votes

5 answers

3k views

Lecture notes, videos and other learning materials about $\infty$-category theory

asked Jan 5, 2017 at 19:20

6 votes

1 answer

2k views

Transferring connection information to associated bundles and back

asked Jan 25, 2016 at 13:46

6 votes

2 answers

1k views

A systematic canonical construction of the Hodge star operator

asked Nov 17, 2015 at 14:06

6 votes

4 answers

1k views

What does "higher monodromy" tell us about a principal bundle

asked Dec 1, 2015 at 11:03

6 votes

2 answers

957 views

An apparent equivalence of the category of affine schemes over $S$ and the category of quasi-coherent $\mathcal{O}_S$-algebras

asked Dec 11, 2015 at 12:35

6 votes

1 answer

598 views

Vector fields, diffeomorphism subgroups and lie group actions

asked Apr 8, 2016 at 14:00

6 votes

1 answer

2k views

(Geometric) Proof for the projective bundle formula in K-theory

asked Apr 14, 2016 at 21:38

6 votes

0 answers

222 views

Prime spectrum of the derived category of holonomic $\mathcal{D}$-modules?

asked Aug 1, 2017 at 0:21

6 votes

1 answer

1k views

Intuition for polarized Hodge structures

asked Oct 9, 2017 at 14:39

6 votes

0 answers

187 views

Algebraic model for the abelian category of descent data for modules in the non-affine case

asked Oct 9, 2017 at 21:12

6 votes

0 answers

348 views

Categorical formalism for higher non-abelian group cohomology / obstruction theory for gerbes?

asked Sep 14, 2017 at 10:33

6 votes

2 answers

1k views

Proof of the holomorphic Frobenius theorem in Voisin's book on Hodge theory (Theorem 2.26)

asked Apr 23, 2017 at 9:37

6 votes

2 answers

647 views

Monomorphisms, epimorphisms, (co-)images and factorizations in $\infty$-categories

asked Jan 31, 2017 at 17:05

6 votes

0 answers

304 views

Geometric interpretation of a formula for the induced character (fix point localization?)

asked Feb 4, 2018 at 22:32

6 votes

1 answer

354 views

Compact objects in the $\infty$-category presented by a simplicial model category

asked May 31, 2019 at 11:29

6 votes

0 answers

245 views

Uniqueness of the $(2,2)$-category theory of $(\infty,1)$-categories?

asked Nov 13, 2019 at 15:04

6 votes

0 answers

308 views

An adjunction between monads on $\mathcal{C}$ and presentable categories under $\mathcal{C}$

asked Jan 23, 2020 at 14:09

6 votes

1 answer

630 views

Representation ring of the symmetric group $S_n$ in the limit as $n \to \infty$

asked Dec 12, 2021 at 14:44

5 votes

0 answers

205 views

The notion of $\infty$-Cooperads for which Bar-Cobar duality is an equivalence

asked Dec 6, 2019 at 21:25

5 votes

0 answers

219 views

Is there a systematic way to "bound" the $d_n$'s of ASS's by "pairing" them with elements in the $n$-line of the $E_2$ of the ASS of the sphere?

asked May 7, 2019 at 16:22

5 votes

0 answers

342 views

A compendium of weak factorization systems on $sSet$

asked May 10, 2019 at 13:13

5 votes

0 answers

79 views

Bounding the dimension of the euclidean space in which any $n$-manifold embeds "$k$-uniquely" in it

asked May 22, 2018 at 11:42

5 votes

2 answers

224 views

Expressing properties of graded algebras in terms of the $\mathbb{G}_m$action

asked Jan 13, 2017 at 19:51

5 votes

1 answer

711 views

Closed symmetric monoidal structure on the derived category of modules whose unit is a dualizing complex?

asked May 13, 2017 at 18:59

5 votes

1 answer

264 views

What are the minimal local models for Riemannian manifolds? A local question about isometric embeddings

asked Oct 29, 2017 at 20:46

5 votes

0 answers

264 views

Do almost commutative flat degenerations induce equality in K-theory? (Or: Is the characteristic variety actually a support of a class in $K$-theory?)

asked May 30, 2017 at 17:14

5 votes

1 answer

458 views

When are finite maps quotients by finite groups?

asked Dec 5, 2016 at 20:20

5 votes

1 answer

552 views

Defining hom spaces in the derived category as limits of hom spaces in the homotopy category

asked Sep 6, 2016 at 17:17

4 votes

2 answers

574 views

Principal bundles that can't be detected by spheres

asked Dec 29, 2015 at 22:15

Stack Exchange Network

109 Questions

The naive approach to deriving profunctors - What's wrong with it?

Lecture notes, videos and other learning materials about $\infty$-category theory

Transferring connection information to associated bundles and back

A systematic canonical construction of the Hodge star operator

What does "higher monodromy" tell us about a principal bundle

An apparent equivalence of the category of affine schemes over $S$ and the category of quasi-coherent $\mathcal{O}_S$-algebras

Vector fields, diffeomorphism subgroups and lie group actions

(Geometric) Proof for the projective bundle formula in K-theory

Prime spectrum of the derived category of holonomic $\mathcal{D}$-modules?

Intuition for polarized Hodge structures

Algebraic model for the abelian category of descent data for modules in the non-affine case

Categorical formalism for higher non-abelian group cohomology / obstruction theory for gerbes?

Proof of the holomorphic Frobenius theorem in Voisin's book on Hodge theory (Theorem 2.26)

Monomorphisms, epimorphisms, (co-)images and factorizations in $\infty$-categories

Geometric interpretation of a formula for the induced character (fix point localization?)

Compact objects in the $\infty$-category presented by a simplicial model category

Uniqueness of the $(2,2)$-category theory of $(\infty,1)$-categories?

An adjunction between monads on $\mathcal{C}$ and presentable categories under $\mathcal{C}$

Representation ring of the symmetric group $S_n$ in the limit as $n \to \infty$

The notion of $\infty$-Cooperads for which Bar-Cobar duality is an equivalence

Is there a systematic way to "bound" the $d_n$'s of ASS's by "pairing" them with elements in the $n$-line of the $E_2$ of the ASS of the sphere?

A compendium of weak factorization systems on $sSet$

Bounding the dimension of the euclidean space in which any $n$-manifold embeds "$k$-uniquely" in it

Expressing properties of graded algebras in terms of the $\mathbb{G}_m$action

Closed symmetric monoidal structure on the derived category of modules whose unit is a dualizing complex?

What are the minimal local models for Riemannian manifolds? A local question about isometric embeddings

Do almost commutative flat degenerations induce equality in K-theory? (Or: Is the characteristic variety actually a support of a class in $K$-theory?)

When are finite maps quotients by finite groups?

Defining hom spaces in the derived category as limits of hom spaces in the homotopy category

Principal bundles that can't be detected by spheres