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Top Questions
26
votes
Geometry meaning of higher cohomology of sheaves?
ag.algebraic-geometry
asked Jan 10 '10 at 5:01
mathoverflow.net
17
votes
Evidences on Hartshorne's conjecture? References?
ag.algebraic-geometry
vector-bundles
asked Feb 3 '10 at 16:07
mathoverflow.net
17
votes
Why do automorphism groups of algebraic varieties have natural algebraic group structure?
ag.algebraic-geometry
asked Dec 14 '09 at 0:04
mathoverflow.net
12
votes
When is an algebraic variety $\mathbb{Q}$-factorial?
ag.algebraic-geometry
asked Aug 23 '11 at 9:19
mathoverflow.net
12
votes
snake lemma in category of groups
ct.category-theory
asked Jan 24 '11 at 21:03
mathoverflow.net
12
votes
Is there any rational curve on an Abelian variety?
ag.algebraic-geometry
abelian-varieties
asked Dec 16 '09 at 3:32
mathoverflow.net
9
votes
Why a subvariety of a variety of general type is of general type
ag.algebraic-geometry
asked Dec 6 '09 at 21:09
mathoverflow.net
8
votes
Punctured spectrums of local rings
ag.algebraic-geometry
ac.commutative-algebra
asked Mar 26 '12 at 14:20
mathoverflow.net
7
votes
How to resolve a wedge product of vector bundles
ag.algebraic-geometry
vector-bundles
linear-algebra
asked Oct 13 '10 at 3:58
mathoverflow.net
6
votes
Equivalent definitions of arithmetically Cohen-Macaulay varieties
ag.algebraic-geometry
ac.commutative-algebra
asked Apr 27 '12 at 18:35
mathoverflow.net
1
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Top Answers
10
A good way to understand Galois covering?
math.stackexchange.com
6
Copying code to LaTeX without losing the formatting
tex.stackexchange.com
6
How to write multiple lines as watermark?… and images with transparency?
tex.stackexchange.com
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