16

Questions
votes newest views recent
62
49
votes
10
answers
7k
views

Motivation for algebraic K-theory?

jun 14 11 at 14:25 Anil P 33●6

22
27
votes
4
answers
3k
views

Is there a good way to think of vanishing cycles and nearby cycles?

nov 8 09 at 19:20 S. Carnahan♦ 25.6k●41●90

12
18
votes
3
answers
1k
views

Is there a nice proof of the fact that there are (p-1)/24 supersingular elliptic curves in characteristic p?

may 15 12 at 7:05 Dustin Clausen 3,980●1●16●26

5
17
votes
1
answer
510
views

Can we reconstruct positive weight invariants in algebraic topology using algebraic geometry?

mar 14 10 at 22:02 Ben Wieland 3,127●4●21

2
14
votes
0
answers
282
views

Are there lightweight foundations for arbitrarily extendable objects?

apr 6 12 at 10:49 S. Carnahan♦ 25.6k●41●90

3
12
votes
2
answers
581
views

Is the tangent space functor from PD formal groups to Lie algebras an equivalence?

jun 21 10 at 19:16 Torsten Ekedahl 17.9k●1●42●68

3
10
votes
0
answers
329
views

Is there a canonical map between the cohomology of orbifold Chiral de Rham on an orbifold and the cohomology of Chiral de Rham on a crepant resolution?

may 30 11 at 14:48 S. Carnahan♦ 25.6k●41●90

1
9
votes
0
answers
292
views

Where is the representability of the moduli of curves with framed points proved?

jan 10 12 at 14:26 S. Carnahan♦ 25.6k●41●90

4
9
votes
6
answers
643
views

How do I describe a fusion category given a subfactor?

nov 19 09 at 20:26 Scott Morrison♦ 4,460●4●26●44

1
7
votes
4
answers
650
views

Does there exist a family of curves (or abelian varieties) on the punctured line with specified monodromy on H^1?

mar 1 11 at 2:10 JSE 13.4k●33●83

1 2 next