theorem
L28 ↗comap_ofIdealTop
AlgebraicGeometry.Scheme.IdealSheafData.comap_ofIdealTop
Source context 4 commands
Surrounding namespaces, section variables, and local commands at this declaration.
section ProofImplementation
namespace AlgebraicCurves.Geometry.Sheaves.Proofs.Scheme_IdealSheafData_comap_ofIdealTop
universe u
open CategoryTheory AlgebraicGeometryLean source · statement
theorem _root_.AlgebraicGeometry.Scheme.IdealSheafData.comap_ofIdealTop
{X Y : Scheme.{u}} (I : Ideal Γ(Y, ⊤)) (f : X ⟶ Y) :
(Scheme.IdealSheafData.ofIdealTop I).comap f
= Scheme.IdealSheafData.ofIdealTop (I.map f.appTop.hom)