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15
45
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Closed scheme intersecting open set

Published on
#algebraic-geometry #commutative-algebra #schemes
101
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lines in projective space with non-algebraically closed field

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#algebraic-geometry #schemes #grassmannian
47
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Is generically finite equivalent to finite extension when surjective?

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#abstract-algebra #algebraic-geometry #schemes
216
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Codimension of Degeneracy Locus of Global Sections of a Vector Bundle

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#differential-geometry #algebraic-geometry #algebraic-topology #schemes
66
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What is the dimension of relative Grassmannian?

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#algebraic-geometry #vector-bundles #schemes #grassmannian
98
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Are Weil divisors defined over any algebraic scheme?

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#algebraic-geometry #schemes #intersection-theory #divisors-algebraic-geometry
76
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Is direct limit of injective étale sheaves injective?

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#reference-request #sheaf-theory #schemes #injective-module
117
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Confusion on a subtle point of the construction of the functor $\text{Spec}: \mathsf{Rings} \rightarrow \mathsf{L.R.S}$.

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#algebraic-geometry #schemes #axiom-of-choice
115
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A morphism of principal $G$-bundles is an isomorphism

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#algebraic-geometry #schemes #principal-bundles
132
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Completion of the stalk of a flat scheme over a complete local Noetherian ring

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#algebraic-geometry #commutative-algebra #schemes #noetherian #formal-completions
36
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Principal fiber space associated to singular linear fiber space

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#algebraic-geometry #complex-geometry #schemes #coherent-sheaves
97
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Density of $p$-torsion of an abelian variety

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#general-topology #algebraic-geometry #schemes #abelian-varieties
113
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Chern Class of the Structure Sheaf of a Cartier Divisor

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#algebraic-geometry #schemes #intersection-theory
78
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Hartshorne Theorem III.3.5 Proof

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#algebraic-geometry #schemes #sheaf-cohomology
71
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Clopen subset of affine scheme is affine?

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#schemes #affine-schemes

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