Module

dense_setOf_exists_section_of_isAlgClosed.lean

Nyll.AlgebraicCurves.Geometry.Schemes.dense_setOf_exists_section_of_isAlgClosed
1 declaration indexed from sourceView source ↗

dense set Of exists section of is Alg Closed

Imports6
  • Mathlib.AlgebraicGeometry.AlgClosed.Basic
  • Mathlib.AlgebraicGeometry.Morphisms.FiniteType
  • Mathlib.FieldTheory.IsAlgClosed.Basic
  • Mathlib.RingTheory.Spectrum.Prime.Topology
  • Mathlib.Topology.JacobsonSpace
  • Mathlib.Topology.Closure
Imported by1

Declarations

AlgebraicGeometry.dense_setOf_exists_section_of_isAlgClosed
Source context 4 commands

Surrounding namespaces, section variables, and local commands at this declaration.

section ProofImplementation
namespace AlgebraicCurves.Geometry.Schemes.Proofs.dense_setOf_exists_section_of_isAlgClosed
universe u
open CategoryTheory CategoryTheory.Limits AlgebraicGeometry
theorem _root_.AlgebraicGeometry.dense_setOf_exists_section_of_isAlgClosed
    {k : Type u} [Field k] [IsAlgClosed k] {X : Scheme.{u}} (f : X ⟶ Spec (.of k))
    [LocallyOfFiniteType f] :
    Dense {x : X | ∃ s : Spec (.of k) ⟶ X, s ≫ f = 𝟙 _ ∧ s (IsLocalRing.closedPoint k) = x}