23

Questions

10
40
votes
1
answer
4k
views

Order of an automorphism of a finite group

oct 18 09 at 21:24 Greg Stevenson 5,53811620

9
20
votes
5
answers
2k
views

Does the cohomology ring of a simply-connected space X determine the cohomology groups of ΩX?

feb 7 10 at 15:06 algori 16k12994

10
21
votes
4
answers
1k
views

(∞, 1)-categorical description of equivariant homotopy theory

nov 17 09 at 18:13 Mark Hovey 1,950413

6
17
votes
4
answers
1k
views

Model category structure on Set without axiom of choice

feb 16 12 at 1:14 David White 4,83812027

4
14
votes
1
answer
1k
views

How should we define “locally small”?

oct 30 09 at 19:09 Reid Barton 14.4k12885

4
13
votes
2
answers
1k
views

algebraic K-theory and tensor products

mar 15 at 13:21 V. Srinivas 23623

6
16
votes
2
answers
815
views

What’s an example of an “adjunction up to adjunction”?

nov 3 10 at 20:19 Buschi Sergio 1,799138

3
6
votes
3
answers
655
views

Quotient of a category by a free group action

may 2 10 at 20:06 Dan Ramras 3,73121626

5
17
votes
1
answer
627
views

Semiadditivity and dualizability of 2

apr 14 10 at 5:15 Daniel Schäppi 81664

1
13
votes
1
answer
550
views

Stable ∞-categories as spectral categories

jan 2 10 at 0:57 Rune Haugseng 44014

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