User Gerrit Begher

46 votes

0 answers

1k views

Enriched Categories: Ideals/Submodules and algebraic geometry

asked Sep 26, 2011 at 18:24

22 votes

4 answers

3k views

In the category of sets epimorphisms are surjective - Constructive Proof?

asked Aug 18, 2014 at 9:56

17 votes

7 answers

6k views

Presheaves as limits of representable functors?

asked Oct 28, 2009 at 23:11

14 votes

1 answer

834 views

Cartesian envelope of a symmetric monoidal category

asked Jun 2, 2013 at 14:18

14 votes

3 answers

695 views

Is there a monad on Set whose algebras are Tychonoff spaces?

asked Jun 28, 2013 at 15:03

10 votes

3 answers

825 views

Sheaves as full reflective subcategories

asked Feb 28, 2010 at 12:26

10 votes

0 answers

650 views

(Co-)Limits and fibrations of DG-Categories?

asked Sep 16, 2010 at 16:53

9 votes

1 answer

3k views

Motivation for equivariant sheaves?

asked Apr 7, 2010 at 17:54

8 votes

3 answers

2k views

Is assigning the endomorphism object in some sense functorial?

asked Apr 14, 2010 at 10:15

8 votes

1 answer

457 views

Definition of enriched caterories or internal homs without using monoidal categories.

asked Oct 25, 2011 at 18:43

7 votes

6 answers

1k views

Category = Groupoid x Poset?

asked Mar 24, 2010 at 13:29

7 votes

1 answer

1k views

Adjunctions: algebras of the induced monad VS. coalgebras of the induced comonad

asked Aug 26, 2010 at 14:00

7 votes

1 answer

499 views

Reference request: 2-Grothendieck Construction

asked Oct 1, 2010 at 8:10

7 votes

4 answers

2k views

Kan extensions and the yoneda embedding.

asked May 6, 2010 at 22:33

6 votes

0 answers

346 views

Enriched Categories: Metric Spaces, Monoidal Endofunctors and Lipschitz-Continuous Maps.

asked Dec 20, 2011 at 14:09

6 votes

1 answer

335 views

Ends and coends – analogues for higher arity – Horn Filling

asked Nov 14, 2013 at 9:26

5 votes

2 answers

698 views

grothendieck construction for profunctors

asked Apr 22, 2013 at 20:12

5 votes

1 answer

663 views

Eudoxus real numbers

asked Sep 13, 2018 at 10:18

5 votes

2 answers

830 views

Closed monoidal structure on the derived category of sheaves

asked Mar 17, 2010 at 18:52

4 votes

1 answer

528 views

Equivariant Derived Categories via their properties.

asked Oct 29, 2009 at 21:28

4 votes

0 answers

211 views

Yoneda Lemma from the perspective of "Categories = Partial Semigroups"

asked Jun 10, 2021 at 11:01

3 votes

1 answer

123 views

Reference Request: Comprehension for multicategories

asked Nov 13, 2020 at 13:20

3 votes

1 answer

164 views

Is there a notion of "good" distributor/profunctor for model categories?

asked May 15, 2010 at 10:43

3 votes

1 answer

876 views

Strong colimits of categories.

asked Nov 24, 2010 at 11:13

2 votes

2 answers

520 views

Reference request: 2-Monads and 2-Adjunctions

asked Jan 23, 2011 at 20:14

2 votes

1 answer

178 views

Reference Request(Enriched Categories): Metric on Lipschitz Continuous Functions

asked Nov 2, 2011 at 11:11

2 votes

2 answers

180 views

Finitary endofunctors: "Support" of elements of $TM$ where $T:\mathrm{Set}\to\mathrm{Set}$ is finitary

asked May 14, 2021 at 12:50

1 vote

0 answers

194 views

Composition of Cat-valued distributors - compatible with grothendieck construction?

asked Apr 22, 2013 at 19:56

1 vote

0 answers

229 views

Reference request: Grothendieck construction for $\mathbb V$-distributors?

asked Jul 29, 2013 at 11:03

1 vote

0 answers

95 views

Reference request: Time and proofs of shared pasts

asked Sep 19, 2022 at 13:03

Stack Exchange Network

30 Questions

Enriched Categories: Ideals/Submodules and algebraic geometry

In the category of sets epimorphisms are surjective - Constructive Proof?

Presheaves as limits of representable functors?

Cartesian envelope of a symmetric monoidal category

Is there a monad on Set whose algebras are Tychonoff spaces?

Sheaves as full reflective subcategories

(Co-)Limits and fibrations of DG-Categories?

Motivation for equivariant sheaves?

Is assigning the endomorphism object in some sense functorial?

Definition of enriched caterories or internal homs without using monoidal categories.

Category = Groupoid x Poset?

Adjunctions: algebras of the induced monad VS. coalgebras of the induced comonad

Reference request: 2-Grothendieck Construction

Kan extensions and the yoneda embedding.

Enriched Categories: Metric Spaces, Monoidal Endofunctors and Lipschitz-Continuous Maps.

Ends and coends – analogues for higher arity – Horn Filling

grothendieck construction for profunctors

Eudoxus real numbers

Closed monoidal structure on the derived category of sheaves

Equivariant Derived Categories via their properties.

Yoneda Lemma from the perspective of "Categories = Partial Semigroups"

Reference Request: Comprehension for multicategories

Is there a notion of "good" distributor/profunctor for model categories?

Strong colimits of categories.

Reference request: 2-Monads and 2-Adjunctions

Reference Request(Enriched Categories): Metric on Lipschitz Continuous Functions

Finitary endofunctors: "Support" of elements of $TM$ where $T:\mathrm{Set}\to\mathrm{Set}$ is finitary

Composition of Cat-valued distributors - compatible with grothendieck construction?

Reference request: Grothendieck construction for $\mathbb V$-distributors?

Reference request: Time and proofs of shared pasts