Newbetuts
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New posts in schemes
Show that for an affine algebraic set $V$,$\operatorname{Shv}(V;\mathcal{C})\simeq\operatorname{Shv}(\operatorname{Spec}(\mathcal{O}_V);\mathcal{C})$ [duplicate]
algebraic-geometry
schemes
ringed-spaces
"Spreading out" a smooth, connected $\mathbb{C}$-scheme of finite type.
number-theory
algebraic-geometry
schemes
fiber-bundles
arithmetic-geometry
Morphisms from a proper scheme to the affine line over a field must be constant.
algebraic-geometry
schemes
Hartshorne's Exercise II. 2.15 (fully faithful functor)
algebraic-geometry
category-theory
schemes
Computing Kähler differentials on $\mathbb P^1_A$ (What did Liu intend?)
algebraic-geometry
schemes
sheaf-theory
projective-schemes
Separated schemes and unicity of extension
algebraic-geometry
schemes
If $X$ is separated over $\operatorname{Spec} \Bbb Z$, is it separated over any other scheme?
algebraic-geometry
schemes
Hartshorne's Exercise II.4.5(c). A third time.
algebraic-geometry
schemes
Total space of a finite rank locally free sheaf, Vakil's 17.1.4 & 17.1.G
algebraic-geometry
sheaf-theory
vector-bundles
schemes
Hom between 2 schemes
algebraic-geometry
schemes
How much algebraic geometry is there in complex geometry (for example, Demailly)?
complex-analysis
algebraic-geometry
differential-geometry
complex-geometry
schemes
Does the degree of a projective curve depend on the embedding into projective space?
algebraic-geometry
curves
schemes
projective-schemes
Can Fermat's Two Squares Theorem be phrased in terms of Schemes?
number-theory
elementary-number-theory
schemes
affine-schemes
Why is surjectivity stable under base change?
algebraic-geometry
schemes
function field of an integral scheme
algebraic-geometry
schemes
Computation of normal cones
algebraic-geometry
schemes
intersection-theory
Scheme over S and morphisms
algebraic-geometry
schemes
When is the global section functor exact?
algebraic-geometry
sheaf-theory
schemes
Rational map of curves extends to a morphism if $C$ regular
algebraic-geometry
algebraic-curves
schemes
Why is the affine line with a doubled point not a separated scheme?
algebraic-geometry
schemes
sheaf-theory
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