User Sebastian Petersen

11 votes

Picard group, Fundamental group, and deformation

answered Mar 8, 2011 at 14:45

8 votes

Reduced varieties with no regular points?

answered Oct 1, 2010 at 17:44

5 votes

Accepted

Alterations factor as modification + finite map

answered Mar 1, 2011 at 13:27

4 votes

What properties define open loci in families?

answered Mar 8, 2011 at 14:12

4 votes

Fundamental group of a semiabelian variety

answered Feb 22, 2011 at 17:08

4 votes

Accepted

Symmetric products of projective varieties

answered Oct 21, 2010 at 12:24

3 votes

Elliptic curves over finite fields

answered Oct 29, 2010 at 9:19

3 votes

Accepted

Stalks of etale sheaves

answered Mar 10, 2011 at 13:14

2 votes

Zariski dense subgroup of algebraic group

answered Sep 27, 2010 at 16:56

2 votes

Accepted

Flatness of the canonical projections

answered Nov 4, 2010 at 15:46

2 votes

Global Spec and Vector Bundles

answered Nov 18, 2010 at 9:51

2 votes

How to introduce notions of flat, projective and free modules?

answered Nov 19, 2010 at 13:35

1 vote

Monodromy groups of families of abelian varieties: a reference request

answered Oct 22, 2010 at 10:00

1 vote

Fast computation of multiplicative inverse modulo q

answered Oct 4, 2010 at 9:41

1 vote

Why is an absolute value generated by a simple subvariety of a variety V well-behaved?

answered Oct 5, 2010 at 12:07

1 vote

Finiteness property of fundamental groups

answered Mar 14, 2011 at 12:55

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16 Answers

Picard group, Fundamental group, and deformation

Reduced varieties with no regular points?

Alterations factor as modification + finite map

What properties define open loci in families?

Fundamental group of a semiabelian variety

Symmetric products of projective varieties

Elliptic curves over finite fields

Stalks of etale sheaves

Zariski dense subgroup of algebraic group

Flatness of the canonical projections

Global Spec and Vector Bundles

How to introduce notions of flat, projective and free modules?

Monodromy groups of families of abelian varieties: a reference request

Fast computation of multiplicative inverse modulo q

Why is an absolute value generated by a simple subvariety of a variety V well-behaved?

Finiteness property of fundamental groups