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gdb's user avatar
gdb
  • Member for 6 years, 6 months
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17 votes
Accepted

Example of a smooth projective family of varieties in characteristic $p$ where the Hodge numbers jump

12 votes

Smoothen a nodal curve

11 votes

Algebraic vs analytic normality

11 votes
Accepted

Picard group of connected linear algebraic group

9 votes
Accepted

Grothendieck-Verdier duality without the noetherian condition

9 votes

Hodge decomposition and degeneration of the spectral sequence

8 votes

Curves over number fields with everywhere good reduction

8 votes
Accepted

Finite subgroup scheme and Neron model of an abelian variety

8 votes

Counterexamples to gluing complexes of sheaves

7 votes
Accepted

Nearby cycles and extension by zero

7 votes

Étale fundamental group of multiplicative group over an algebraically/separably closed field

6 votes

A proper flat family with geometrically reduced fibers

6 votes
Accepted

Cartier Divisor generated by Global Sections

5 votes
Accepted

Is a localization of a reduced finitely generated algebra analytically unramified?

5 votes

What is the difference between total integral closure and integral closure?

5 votes

When does glueing affine schemes produce affine/separated schemes?

4 votes
Accepted

Map from local systems to holomorphic line bundles on a curve

3 votes
Accepted

Compatibility between the functors of $\mathcal{O}_X$-modules and $\mathcal{D}_X$-modules

3 votes
Accepted

An example of a morphism of rigid analytic spaces with affinoid base which is proper but does not satisfy $(\dagger)$

3 votes
Accepted

Extending section of étale morphism of adic spaces

3 votes
Accepted

Is Frobenius on $R^\circ/p$ surjective for general perfectoid rings $R$?

2 votes
Accepted

Hodge decomposition of the symmetric product of a curve

2 votes

Rank of $\mathbb{Z}_{p}$-module $H_{et}^{i}(X,\mathbb{Z}_{p}(r))$