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Top Questions
13
votes
Can any curve be embedded into $\mathbb{P}^3$?
ag.algebraic-geometry
algebraic-curves
asked Jan 21, 2014 at 9:37
mathoverflow.net
12
votes
Does Poincaré duality preserve algebraic cycles?
ag.algebraic-geometry
hodge-theory
duality
algebraic-cycles
asked Jun 25 at 20:15
mathoverflow.net
10
votes
Push-forward of locally free sheaves
ag.algebraic-geometry
asked Nov 19, 2014 at 11:25
mathoverflow.net
8
votes
Projective embedding in families of curves
ag.algebraic-geometry
algebraic-curves
deformation-theory
asked Jan 21, 2014 at 12:09
mathoverflow.net
8
votes
Endomorphism of involution invariant vector bundles
ag.algebraic-geometry
dg.differential-geometry
vector-bundles
algebraic-curves
asked May 13, 2018 at 23:29
mathoverflow.net
7
votes
Grothendieck group generated by classes of invertible sheaves
ag.algebraic-geometry
coherent-sheaves
grothendieck-rings
asked Feb 8, 2021 at 23:17
mathoverflow.net
7
votes
Local cohomology groups and linearity
ag.algebraic-geometry
ac.commutative-algebra
sheaf-cohomology
asked Sep 11, 2015 at 23:24
mathoverflow.net
5
votes
Lefschetz hyperplane section theorem for intersection homology
ag.algebraic-geometry
cohomology
singularity-theory
asked Mar 28, 2017 at 20:22
mathoverflow.net
5
votes
Irreducible components of schemes
algebraic-geometry
commutative-algebra
asked Mar 27, 2015 at 16:10
math.stackexchange.com
5
votes
Fibers of blow up in families
ag.algebraic-geometry
deformation-theory
blow-ups
asked Jun 25, 2019 at 13:51
mathoverflow.net
1
2
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Top Answers
5
Contraction of curves on surfaces
mathoverflow.net
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