65

Questions

 
2
votes
0
answers
39
views

Hypersurfaces containing a general chain of lines

22h ago Charles Staats 4,07911945

2
29
votes
0
answers
238
views

Reasons to prefer one large prime over another to approximate characteristic zero

may 16 at 0:57 Charles Staats 4,07911945

2
2
votes
1
answer
175
views

Techniques for showing that a curve is not smoothable

dec 3 at 12:12 Jason Starr 1,890814

3
9
votes
1
answer
333
views

Can flatness be specified by a natural coherent sheaf?

sep 8 at 7:06 Sasha 9,9631717

2
5
votes
1
answer
558
views

Examples of nice reduced singularities on Hilbert schemes--Edited

aug 12 at 20:55 Charles Staats 4,07911945

2
4
votes
1
answer
230
views

Reasonable implementation of finding Gröbner bases over non-field coefficient rings

may 20 12 at 10:55 Hurkyl 1,163315

6
25
votes
2
answers
712
views

Can the holomorphic image of $(\mathbb{C}^*)^n$ be open but not dense

jul 15 at 17:55 John Hubbard 26123

6
5
votes
0
answers
240
views

What is known about “singularity types” in the Murphy’s Law sense?

apr 29 12 at 21:31 Charles Staats 4,07911945

7
18
votes
2
answers
997
views

A geometric characterization for arithmetic genus

mar 30 at 18:03 Charles Staats 4,07911945

1
6
votes
2
answers
426
views

Is the support of a flat sheaf flat?

feb 11 12 at 15:54 Charles Staats 4,07911945

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