User Jesus Martinez Garcia

32 votes

10 answers

3k views

Which 'well-known' algebraic geometric results do not hold in characteristic 2?

asked Jul 6, 2011 at 12:42

28 votes

3 answers

2k views

Intuitive pictures in characteristic p

asked Dec 20, 2012 at 10:10

21 votes

2 answers

11k views

Elementary short exact sequence of sheaves

asked Apr 26, 2011 at 18:23

19 votes

2 answers

8k views

The canonical line bundle of a normal variety

asked Aug 16, 2010 at 9:06

13 votes

2 answers

2k views

Graph of dependencies from a Latex file [closed]

asked Jan 5, 2012 at 17:12

7 votes

4 answers

2k views

Are all parametrizations via polynomials algebraic varieties?

asked Aug 31, 2010 at 8:24

6 votes

2 answers

2k views

Generalisations of Riemann-Roch for surfaces

asked Aug 8, 2011 at 13:45

6 votes

1 answer

803 views

Del pezzo surfaces in positive characteristic

asked Sep 22, 2011 at 18:04

5 votes

1 answer

710 views

Log resolutions on surfaces and 3-folds in characteristic p

asked Oct 24, 2011 at 14:03

5 votes

1 answer

1k views

Minimal Model Program for surfaces over algebraically closed fields of characteristic p

asked Jan 11, 2012 at 17:07

5 votes

1 answer

1k views

Example of cone of numerically effective curves which is not polyhedral

asked Jan 19, 2012 at 18:17

5 votes

1 answer

409 views

Castelnuovo's rationality criterion on singular surfaces?

asked Jun 9, 2014 at 20:41

4 votes

2 answers

2k views

Bertini's Theorem small print

asked Oct 11, 2012 at 17:58

4 votes

1 answer

3k views

Ringed and locally ringed spaces

asked Sep 10, 2010 at 14:39

4 votes

2 answers

1k views

Elementary transformations of ruled surfaces as maps of vector bundles

asked Jun 30, 2011 at 9:56

3 votes

4 answers

1k views

Examples of divisors on an analytical manifold

asked Dec 8, 2009 at 11:03

3 votes

1 answer

891 views

Existence of constant scalar curvature Kahler metrics on projective manifolds

asked Oct 22, 2013 at 15:10

2 votes

0 answers

250 views

Computing higher dimensional intersection numbers for complete intersections of $\mathbb P^n$

asked Aug 15, 2016 at 14:00

2 votes

1 answer

360 views

Controlling singularities on log mmp

asked Apr 1, 2012 at 15:43

2 votes

2 answers

934 views

Applications of Slope Stability

asked Oct 15, 2012 at 13:27

2 votes

2 answers

626 views

Numerically negative exceptional divisor on a surface.

asked Jan 19, 2012 at 18:09

2 votes

2 answers

1k views

Global sections of a linear system

asked Jul 12, 2011 at 11:31

2 votes

1 answer

543 views

Minimal resolution of Log del Pezzo surfaces

asked Aug 4, 2011 at 12:52

1 vote

1 answer

573 views

'Reference' request: Program to work with cyclic quotient singularities.

asked Feb 25, 2012 at 22:48

Stack Exchange Network

24 Questions

Which 'well-known' algebraic geometric results do not hold in characteristic 2?

Intuitive pictures in characteristic p

Elementary short exact sequence of sheaves

The canonical line bundle of a normal variety

Graph of dependencies from a Latex file [closed]

Are all parametrizations via polynomials algebraic varieties?

Generalisations of Riemann-Roch for surfaces

Del pezzo surfaces in positive characteristic

Log resolutions on surfaces and 3-folds in characteristic p

Minimal Model Program for surfaces over algebraically closed fields of characteristic p

Example of cone of numerically effective curves which is not polyhedral

Castelnuovo's rationality criterion on singular surfaces?

Bertini's Theorem small print

Ringed and locally ringed spaces

Elementary transformations of ruled surfaces as maps of vector bundles

Examples of divisors on an analytical manifold

Existence of constant scalar curvature Kahler metrics on projective manifolds

Computing higher dimensional intersection numbers for complete intersections of $\mathbb P^n$

Controlling singularities on log mmp

Applications of Slope Stability

Numerically negative exceptional divisor on a surface.

Global sections of a linear system

Minimal resolution of Log del Pezzo surfaces

'Reference' request: Program to work with cyclic quotient singularities.