theorem
L28 ↗ringKrullDim_stalk_le
AlgebraicGeometry.IsAffineOpen.ringKrullDim_stalk_le
Source context 4 commands
Surrounding namespaces, section variables, and local commands at this declaration.
section ProofImplementation
namespace AlgebraicCurves.Geometry.Schemes.Proofs.IsAffineOpen_ringKrullDim_stalk_le
universe u
open CategoryTheory AlgebraicGeometryLean source · statement
theorem _root_.AlgebraicGeometry.IsAffineOpen.ringKrullDim_stalk_le
{X : Scheme.{u}} {U : X.Opens} (hU : IsAffineOpen U) (x : X) (hx : x ∈ U) :
ringKrullDim (X.presheaf.stalk x) ≤ ringKrullDim Γ(X, U)