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18 votes

Abelian categories that are not monoidal

answered Mar 9, 2023 at 14:46

10 votes

Accepted

structure in triangulated category similar to t-structure

answered Aug 6, 2023 at 12:34

9 votes

Condition for an equivalence of functor categories to imply an equivalence of categories

answered Jul 17, 2023 at 15:44

8 votes

Accepted

How does the Tannaka duality work for weak Hopf algebras and fusion categories?

answered Sep 5, 2023 at 7:32

8 votes

How many category structures are possible on two sets?

answered Apr 29, 2021 at 13:51

7 votes

Another characterization of tensor products of modules

answered Mar 20, 2023 at 20:49

7 votes

Accepted

Can higher G-theory of Noetherian schemes be computed by derived categories?

answered May 7, 2023 at 17:24

7 votes

Tensor triangulated categories associated to schemes and their families

answered Feb 4, 2021 at 5:23

6 votes

Accepted

Questions about $\text{Perf}(A)$ of dg algebra $A$

answered Dec 14, 2020 at 5:59

5 votes

Accepted

"Essential injectivity" of Balmer spectra

answered May 18, 2023 at 0:26

4 votes

Does there exist a faithful exact embedding of $D^b(\dim(N)) \to D^b(\dim(N-1))$

answered Nov 16, 2023 at 23:00

4 votes

(Bridgeland stability conditions) How can I get the heart of a bounded t-structure on $D^b(P^3)$?

answered Jan 27, 2021 at 18:57

4 votes

Stable $\infty$-categories of derived equivalent varieties

answered Sep 18, 2021 at 7:15

2 votes

Accepted

(Bridgeland stability conditions)How to get the heart of a bounded t-structure on $D^b(P^1 \times P^2)$?

answered Jan 30, 2021 at 15:56

2 votes

Derived pushforward of a projection

answered May 8, 2023 at 16:53

1 vote

Relationship between fusion category and its Drinfel'd center

answered Feb 22, 2023 at 15:25

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16 Answers

Abelian categories that are not monoidal

structure in triangulated category similar to t-structure

Condition for an equivalence of functor categories to imply an equivalence of categories

How does the Tannaka duality work for weak Hopf algebras and fusion categories?

How many category structures are possible on two sets?

Another characterization of tensor products of modules

Can higher G-theory of Noetherian schemes be computed by derived categories?

Tensor triangulated categories associated to schemes and their families

Questions about $\text{Perf}(A)$ of dg algebra $A$

"Essential injectivity" of Balmer spectra

Does there exist a faithful exact embedding of $D^b(\dim(N)) \to D^b(\dim(N-1))$

(Bridgeland stability conditions) How can I get the heart of a bounded t-structure on $D^b(P^3)$?

Stable $\infty$-categories of derived equivalent varieties

(Bridgeland stability conditions)How to get the heart of a bounded t-structure on $D^b(P^1 \times P^2)$?

Derived pushforward of a projection

Relationship between fusion category and its Drinfel'd center