252

Questions

13
50
votes
4
answers
3k
views

Rigidity of the category of schemes

feb 23 12 at 10:29 Laurent Moret-Bailly 7,3461929

6
33
votes
5
answers
2k
views

when is A isomorphic to A^3?

feb 2 12 at 14:34 Asher M. Kach 37238

15
32
votes
5
answers
3k
views

Colimits of schemes

nov 12 11 at 11:20 Martin Brandenburg 29.5k247133

16
29
votes
4
answers
3k
views

explicit big linearly independent sets

nov 24 at 9:35 Pietro Majer 19.8k12570

18
26
votes
4
answers
2k
views

Geometric meaning of Cohen-Macaulay schemes

dec 6 at 18:23 Sándor Kovács 23.8k25373

8
26
votes
0
answers
1k
views

Categorical definition of the ideal product within the category of rings

jul 9 11 at 8:47 Martin Brandenburg 29.5k247133

10
25
votes
1
answer
1k
views

Connections between various generalized algebraic geometries (Toen-Vaquié, Durov, Diers, Lurie)?

feb 29 12 at 7:10 Peter Arndt 6,9181842

17
25
votes
8
answers
3k
views

Arithmetic fixed point theorem

may 30 11 at 20:10 Gyorgy Sereny 12114

6
23
votes
5
answers
3k
views

when is Aut(G) abelian

may 29 at 8:59 Manoj K. Yadav 6112

8
22
votes
4
answers
2k
views

Fundamental group as topological group

jun 2 10 at 7:46 Andrew Stacey 16.1k140115

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