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inkspot
  • Member for 13 years, 7 months
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31 votes
Accepted

Complex manifold with subvarieties but no submanifolds

12 votes
Accepted

Degeneration of projective curves

11 votes

Is there any holomorphic version of the tubular neighborhood theorem?

10 votes

Given a family of curves, when does there exist a fibered surface over Spec Z parametrizing them?

8 votes

Collecting proofs that finite multiplicative subgroups of fields are cyclic

8 votes

A bestiary of topologies on Sch

8 votes
Accepted

Are sheaves of principal parts locally free over some dense open set?

8 votes

A question on deformations of Theta divisor in the Jacobian of a complex curve

8 votes
Accepted

Smooth quadric over p-adic integers

7 votes
Accepted

Is any simple abelian variety covered by a non-simple abelian variety

7 votes
Accepted

Resolving ADE singularities by blowing up

7 votes
Accepted

Projective resolution of modules over rings which are regular in codimension n

6 votes
Accepted

Semistable sheaves on a K3 which are not simple

6 votes

Is there for every variety X an abelian variety A such that their 1st l-adic cohomologies are isomorphic?

6 votes
Accepted

Singularities of a central fibre of a flat family of smooth surfaces

5 votes
Accepted

Lifting line bundles

5 votes
Accepted

Fundamental groups of resolutions of complete intersections

5 votes

Determination of rationality and computing a rational parametrization

5 votes

On the points of indeterminacy of a rational map

5 votes
Accepted

When is there a deformation of a given singularity to a normal singularity

5 votes

Is a complex manifold projective just because its blow-up at a point is ?

5 votes

Formal lifts of schemes in finite characteristic

5 votes
Accepted

A local-to-global principle for being a rational surface

4 votes
Accepted

systems of parameters vs. minimal "exhausting" systems in a Noetherian local ring

4 votes

global sections of some sheaves

4 votes

Singularities of fibrations in conics

4 votes
Accepted

D-module that is coherent as O-module

3 votes

smoothness of ind-groups

3 votes

Jacobians defined over smaller fields

3 votes
Accepted

Determinant and exact sequences of sheaves.