Theorems · Theorem · category theory

CategoryTheory.RanIsSheafOfIsCocontinuous.fac

∀ {C : Type u_1} {D : Type u_2} [inst : CategoryTheory.Category.{v_1, u_1} C]
  [inst_1 : CategoryTheory.Category.{v_2, u_2} D] {G : CategoryTheory.Functor C D} {A : Type w}
  [inst_2 : CategoryTheory.Category.{w', w} A] {J : CategoryTheory.GrothendieckTopology C}
  {K : CategoryTheory.GrothendieckTopology D} [inst_3 : G.IsCocontinuous J K] {F : CategoryTheory.Functor Cᵒᵖ A}
  (hF : CategoryTheory.Presheaf.IsSheaf J F) {R : CategoryTheory.Functor Dᵒᵖ A} {α : G.op.comp R ⟶ F}
  (hR : (CategoryTheory.Functor.RightExtension.mk R α).IsPointwiseRightKanExtension) {X : D} {S : K.Cover X}
  (s : CategoryTheory.Limits.Multifork (S.index R)) (i : S.Arrow),
  CategoryTheory.CategoryStruct.comp (CategoryTheory.RanIsSheafOfIsCocontinuous.lift hF hR s) (R.map i.f.op) = s.ι i

Defined in

Mathlib.CategoryTheory.Sites.CoverLifting

Cited by

1 results in Mathlib

Foundations

Depth 51 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.Functor.IsCocontinuous