16

Questions

7
10
votes
5
answers
739
views

Where are some interesting places where the axiom of choice crops up in category theory?

aug 27 at 23:54 dmdmdmdmdmd 736

4
10
votes
2
answers
1k
views

Why did people originally like Frobenius algebras?

jul 16 10 at 20:07 Kevin Lin 12.9k233115

5
9
votes
4
answers
498
views

When are modules and representations not the same thing?

jul 20 10 at 19:10 Victor Protsak 7,75113044

2
6
votes
1
answer
191
views

In what cases does a Yoneda-like embedding preserve monoidal structure?

aug 20 10 at 16:49 Finn Lawler 2,3611511

 
6
votes
1
answer
248
views

Re-seating a monad

dec 2 11 at 18:20 Tom Leinster 13.5k14082

1
5
votes
1
answer
490
views

Co-ends as a trace operation on profunctors

jun 27 11 at 23:32 Mike Stay 72349

 
5
votes
1
answer
272
views

Where does the “easy” definition of a weak n-category fail?

nov 10 09 at 19:16 Mike Shulman 17.2k2070

1
5
votes
5
answers
437
views

Computing colimits in a Lawvere theory

sep 20 at 13:27 David Carchedi 7,7071027

 
3
votes
1
answer
234
views

Profunctors corresponding to “partial functors”

aug 18 10 at 14:01 Mike Shulman 17.2k2070

1
3
votes
0
answers
185
views

An elegant formulation for typed sets

aug 6 10 at 10:09 Aleks Kissinger 951311

1 2 next