48

Questions

8
6
votes
6
answers
1k
views

Can skeleta simplify category theory?

may 26 11 at 20:11 Spice the Bird 940314

5
5
votes
3
answers
807
views

Is $Sym^n (V^*) \cong Sym^n (V)^\ast$ naturally in positive characteristic?

feb 15 10 at 18:21 Pete L. Clark 39.6k3102226

1
5
votes
1
answer
1k
views

Polynomial with two repeated roots

feb 1 10 at 13:52 David Speyer 55.4k3102237

3
5
votes
5
answers
1k
views

Alternative proof of unique factorization for ideals in a Dedekind ring

may 27 10 at 20:21 Homology 74936

1
5
votes
2
answers
178
views

Non-canonicity of skeleta

jun 10 10 at 18:16 Mike Shulman 17.2k2070

2
4
votes
3
answers
537
views

Newlander-Nirenberg for surfaces

apr 21 10 at 6:43 Lucas Culler 32739

1
4
votes
0
answers
227
views

Singularities of Hilbert scheme of points on a surface

mar 26 10 at 12:02 Andrea Ferretti 7,71112367

1
4
votes
0
answers
116
views

Local structure of the surface of bitangents to a quartic

feb 9 10 at 12:58 Andrea Ferretti 7,71112367

3
4
votes
1
answer
761
views

What is a proper stack?

jan 26 10 at 22:26 t3suji 2,7171813

1
4
votes
1
answer
524
views

Linear algebra lemma

jan 30 10 at 4:13 Ben Webster 20.7k144114

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