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14
When is Br(X) = H^2(X,G_m)?
7
reduction types of elliptic curves
1
scheme of generalizations
2
The locus where a sheaf is supported in a certain dimension
4
How does one make sense of the $\mathbf{C}_p$-points of a rigid analytic space over $\mathbf{Q}_p$?
2
Divisor class group on blowup of nodal surface
3
sections of the cotangent bundle of elliptic surfaces
5
What kind of subset is Spec(R_P) in Spec(R)?
4
Finite extension of projective space
4
Minimal number of generators for $A^n$
3
About the Definition of Flat Morphism (Flat Sheaf)
9
Genus computation
2
Finitely-affine morphisms; cohomological dimension of schemes
1
uniform bound of the number of generators of prime ideals
1
smooth morphism on schemes
3
Locally free sheaves trivial on fibers of a flat projective morphism
1
Surjective and injective criteria via Hilbert polynomials
6
Curve through a point on a variety
4
Projectivity in flat families
17
Do all curves have Néron models
7
Embedding of a scheme into a regular scheme
11
reduction of elliptic curves
7
Cohen-Macaulay sheaves which are not locally free
2
Irreducible “family” of relative effective divisors of a smooth morphism
3
Does smoothness descend along flat morphisms?
4
Cartier divisors on singular curves
6
henselization and completion
7
reduced ⊗ reduced = reduced; what about connected?
6
Is the normalisation of an integral noetherien dimension one ring a finite morphism?
3
Does each finite morphism of curves have a model whose minimal resolution is semi-stable
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