theorem
L35 ↗bijective_app_congr
AlgebraicCurves.Geometry.Schemes.Proofs.bijective_app_of_bijective_appTop_morphismRestrict.P4Aux.bijective_app_congr
Source context 6 commands
Surrounding namespaces, section variables, and local commands at this declaration.
section ProofImplementation
namespace AlgebraicCurves.Geometry.Schemes.Proofs.bijective_app_of_bijective_appTop_morphismRestrict
open AlgebraicGeometry CategoryTheory CategoryTheory.Limits
universe u
open TopologicalSpace Opposite
namespace P4AuxLean source · statement
theorem bijective_app_congr {X B : Scheme.{u}} (p : X ⟶ B) {V W : B.Opens} (e : V = W)
(h : Function.Bijective (p.app V)) : Function.Bijective (p.app W)