AlgebraicCurves.Geometry.Sheaves.Proofs.Scheme_Modules_IsInvertible_nonempty_iso_tensorUnit_of_isLocalRing.R2P.nonempty_iso_unit_of_isFrameOn_top
Source context 11 commands
Surrounding namespaces, section variables, and local commands at this declaration.
section ProofImplementation
namespace AlgebraicCurves.Geometry.Sheaves.Proofs
namespace Scheme_Modules_IsInvertible_nonempty_iso_tensorUnit_of_isLocalRing
universe u
open _root_.CategoryTheory
open _root_.CategoryTheory.MonoidalCategory
open _root_.Opposite
open _root_.TopologicalSpace
open _root_.AlgebraicGeometry
open AlgebraicGeometry.Scheme.Modules
namespace R2PLean source · statement
theorem nonempty_iso_unit_of_isFrameOn_top {X : Scheme.{u}} {N : X.Modules} (s : Γ(N, ⊤))
(hs : IsFrameOn s ⊤) : Nonempty (N ≅ 𝟙_ X.Modules)