User Georges Elencwajg

22 votes

Accepted

A complex manifold which is quasiprojective in two different ways

answered Oct 15, 2009 at 20:52

22 votes

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Is the degree of a finite morphism stable by base change

answered Oct 9, 2011 at 13:02

21 votes

Motivating the category of chain complexes

answered Jun 21, 2011 at 23:21

21 votes

Union of closed subschemes with the structure sheaf over it

answered Mar 21, 2010 at 15:44

21 votes

Motivation for concepts in Algebraic Geometry

answered Jan 20, 2010 at 21:08

21 votes

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Flat module and torsion-free module

answered Jan 4, 2011 at 10:46

20 votes

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Survey article on Intersection Theory

answered Jan 20, 2011 at 18:56

20 votes

What should be learned in a first serious schemes course?

answered Jun 17, 2010 at 14:45

19 votes

Integral points on varieties

answered Jun 17, 2010 at 14:10

19 votes

Interesting examples of flasque sheaves?

answered Feb 17, 2011 at 13:48

18 votes

Duals and Tensor products

answered Feb 23, 2011 at 9:51

18 votes

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Is the tensor product of a power series ring and a field noetherian?

answered Mar 31, 2012 at 12:31

18 votes

Smooth homotopy theory

answered Aug 11, 2010 at 8:35

18 votes

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Literature with solved problems in algebraic topology

answered Jan 3, 2011 at 22:10

17 votes

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Abelian groups as fundamental groups of topological groups

answered Nov 11, 2010 at 12:33

17 votes

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Motives versus Motifs

answered May 15, 2010 at 13:17

17 votes

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Uniformization theorem in higher dimensions

answered Oct 31, 2009 at 9:43

17 votes

Which mathematicians have influenced you the most?

answered Nov 14, 2009 at 14:42

17 votes

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Existence of non-split vector bundles on smooth projective varieties

answered Mar 24, 2013 at 19:42

17 votes

Accepted

Holomorphic line bundles on a punctured disc

answered Apr 21, 2011 at 11:38

17 votes

Prime ideals in the ring of germs of continuous functions

answered Nov 16, 2011 at 11:53

16 votes

Accepted

Why isn't the perfect closure separable?

answered May 27, 2011 at 23:03

16 votes

Justifying a theory by a seemingly unrelated example

answered Dec 13, 2009 at 15:13

16 votes

Is a 'generic' variety nonsingular? Or singular?

answered Mar 7, 2010 at 13:13

16 votes

Why must one sheafify quotients of sheaves?

answered Mar 23, 2010 at 17:50

16 votes

Proof synopsis collection

answered Oct 27, 2010 at 23:17

15 votes

Reference request: moduli spaces of vector bundles

answered Nov 14, 2010 at 19:38

15 votes

Consolidation: Aftermathematics of fads

answered May 24, 2010 at 12:35

15 votes

Accepted

What is the right version of "partitions of unity implies vanishing sheaf cohomology"

answered Jan 12, 2010 at 22:24

15 votes

What is the best way to study Rational Homotopy Theory

answered Feb 27, 2011 at 13:22

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239 Answers

A complex manifold which is quasiprojective in two different ways

Is the degree of a finite morphism stable by base change

Motivating the category of chain complexes

Union of closed subschemes with the structure sheaf over it

Motivation for concepts in Algebraic Geometry

Flat module and torsion-free module

Survey article on Intersection Theory

What should be learned in a first serious schemes course?

Integral points on varieties

Interesting examples of flasque sheaves?

Duals and Tensor products

Is the tensor product of a power series ring and a field noetherian?

Smooth homotopy theory

Literature with solved problems in algebraic topology

Abelian groups as fundamental groups of topological groups

Motives versus Motifs

Uniformization theorem in higher dimensions

Which mathematicians have influenced you the most?

Existence of non-split vector bundles on smooth projective varieties

Holomorphic line bundles on a punctured disc

Prime ideals in the ring of germs of continuous functions

Why isn't the perfect closure separable?

Justifying a theory by a seemingly unrelated example

Is a 'generic' variety nonsingular? Or singular?

Why must one sheafify quotients of sheaves?

Proof synopsis collection

Reference request: moduli spaces of vector bundles

Consolidation: Aftermathematics of fads

What is the right version of "partitions of unity implies vanishing sheaf cohomology"

What is the best way to study Rational Homotopy Theory