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# Questions

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25
3
1k
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### product of all F_p, p prime

feb 16 10 at 15:10 Pete L. Clark 39.5k3102225

14
21
2
1k
views

### Non-integral scheme having integral local rings

dec 30 09 at 2:20 Georges Elencwajg 24.3k65132

5
12
2
732
views

### a weird sequence with a non-integral term

feb 1 10 at 0:18 moonface 58739

9
12
4
1k
views

### Open affine subscheme of affine scheme which is not principal

jun 4 11 at 14:37 Martin Brandenburg 29.1k245129

4
10
3
776
views

### Which polynomials are determinants of a symmetric matrix with linear entries?

may 18 12 at 18:18 Alison Miller 1,8741016

5
9
2
918
views

### adding an n-th root to Q_p

feb 2 10 at 21:09 Wanderer 2,9691228

3
8
2
481
views

### cocompact discrete subgroups of SL_2

feb 12 10 at 10:47 Wanderer 2,9691228

1
7
2
787
views

### Picard group of scheme over DVR

jan 19 11 at 19:40 Emerton 38.9k4120198

2
7
2
413
views

### Is there a bound on arithmetic genus of a variety in projective n-space in terms of dimension and degree?

feb 17 11 at 20:21 Hailong Dao 15.4k2969

5
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