60

Questions

1
17
votes
2
answers
961
views

When should I expect a quiver with potential to be rigid?

apr 6 10 at 8:30 Obiero Michael Oyengo 1

4
17
votes
1
answer
761
views

Hopf Algebra Reference

dec 24 09 at 4:08 Kevin Lin 12.9k233115

9
15
votes
3
answers
989
views

Simple example of a ring which is normal but not CM

dec 8 09 at 2:30 Francisco Perdomo 1667

4
15
votes
2
answers
702
views

Why not define triangulated categories using a mapping cone functor?

mar 9 11 at 9:59 Matthias Künzer 49347

8
15
votes
3
answers
506
views

Do decidable properties of finitely presented groups depend only on the profinitization?

feb 28 10 at 2:43 HW 10.1k12366

6
15
votes
1
answer
518
views

Calculating Mayer-Vietoris efficiently

mar 15 12 at 16:06 Ronnie Brown 5,2171720

7
14
votes
3
answers
988
views

Rhombus tilings with more than three directions

dec 31 11 at 9:03 Benjamin Young 68239

3
14
votes
3
answers
534
views

Is analytic Quillen-Suslin simple?

apr 28 11 at 20:52 Jérôme Poineau 8971510

5
14
votes
3
answers
1k
views

Elkies' supersingularity theorem in higher dimension

feb 9 11 at 15:54 Piotr Achinger 3,155618

3
13
votes
4
answers
1k
views

What is induction up to epsilon_0?

dec 7 09 at 16:25 David Speyer 55.2k3102236

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