23

Questions
votes newest views recent
10
40
votes
1
answer
4k
views

Order of an automorphism of a finite group

oct 18 09 at 21:24 Greg Stevenson 5,568●1●16●20

10
21
votes
4
answers
1k
views

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

nov 17 09 at 18:13 Mark Hovey 1,960●4●13

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 16.1k●1●29●94

6
17
votes
4
answers
1k
views

Model category structure on Set without axiom of choice

feb 16 12 at 1:14 David White 5,050●1●20●27

5
17
votes
1
answer
642
views

Semiadditivity and dualizability of 2

apr 14 10 at 5:15 Daniel Schäppi 816●6●4

6
16
votes
2
answers
835
views

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

nov 3 10 at 20:19 Buschi Sergio 1,809●1●4●8

4
14
votes
1
answer
1k
views

How should we define “locally small”?

oct 30 09 at 19:09 Reid Barton 14.5k●1●29●86

1
13
votes
1
answer
298
views

cardinality of final coalgebras in Top

oct 20 09 at 16:28 Tom Leinster 13.6k●1●41●84

4
13
votes
2
answers
1k
views

algebraic K-theory and tensor products

mar 15 at 13:21 V. Srinivas 236●2●3

1
13
votes
1
answer
561
views

Stable ∞-categories as spectral categories

jan 2 10 at 0:57 Rune Haugseng 470●1●4

1 2 3 next