Mathlib Map

Theorems · Definition · category theory

CategoryTheory.Sheaf.composeAndSheafify

{C : Type u} →
  [inst : CategoryTheory.Category.{v, u} C] →
    (J : CategoryTheory.GrothendieckTopology C) →
      {A : Type u_1} →
        {B : Type u_2} →
          [inst_1 : CategoryTheory.Category.{v_1, u_1} A] →
            [inst_2 : CategoryTheory.Category.{v_2, u_2} B] →
              CategoryTheory.Functor A B →
                [CategoryTheory.HasWeakSheafify J B] →
                  CategoryTheory.Functor (CategoryTheory.Sheaf J A) (CategoryTheory.Sheaf J B)

This is the functor sending a sheaf X : Sheaf J A to the sheafification of X.val ⋙ F.

Defined in
Mathlib.CategoryTheory.Sites.PreservesSheafification
Cited by
7 results in Mathlib
Foundations
Depth 38 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.HasWeakSheafify

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

LightCondensed.free · cited by 12LightCondensed.freeCategoryTheory.Sheaf.adjunction · cited by 4Sheaf.adjunctionCategoryTheory.presheafToSheafCompComposeAndSheafifyIso · cited by 2CategoryTheory.presheafTo…CategoryTheory.toPresheafToSheafCompComposeAndSheafify · cited by 1CategoryTheory.toPresheaf…CategoryTheory.Sheaf.adjunction_counit_app_hom · cited by 1Sheaf.adjunction_counit_a…CategoryTheory.Sheaf.adjunction_unit_app_hom · cited by 1Sheaf.adjunction_unit_app…CategoryTheory.GrothendieckTopology.MayerVietorisSquare.isPushoutAddCommGrpFreeSheaf · cited by 1MayerVietorisSquare.isPus…CategoryTheory.presheafToSheafCompComposeAndSheafifyIso_inv_app · cited by 0CategoryTheory.presheafTo…CategoryTheory.toPresheafToSheafCompComposeAndSheafify_app · cited by 0CategoryTheory.toPresheaf…Condensed.free · cited by 0Condensed.freeCategoryTheory.Sheaf.adjunction_counit_app_val · cited by 0Sheaf.adjunction_counit_a…CategoryTheory.Sheaf.adjunction_unit_app_val · cited by 0Sheaf.adjunction_unit_app…LightCondensed.equivSmallFreeIso · cited by 0LightCondensed.equivSmall…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Functor.obj · cited by 19642Functor.objCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorOpposite · cited by 8081OppositeCategoryTheory.Functor.comp · cited by 6529Functor.compCategoryTheory.GrothendieckTopology · cited by 1415CategoryTheory.Grothendie…CategoryTheory.Presheaf.IsSheaf · cited by 991Presheaf.IsSheafCategoryTheory.Sheaf · cited by 763CategoryTheory.SheafCategoryTheory.Functor.whiskeringRight · cited by 221Functor.whiskeringRightCategoryTheory.HasWeakSheafify · cited by 221CategoryTheory.HasWeakShe…CategoryTheory.sheafToPresheaf · cited by 142CategoryTheory.sheafToPre…CategoryTheory.presheafToSheaf · cited by 57CategoryTheory.presheafTo…Sheaf.composeAndSheafifyCITED BYCITES

Cites12

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by13

Results whose statement or proof uses this declaration.