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Theorems · Definition · category theory

CategoryTheory.sheafificationAdjunction

{C : Type u₁} →
  [inst : CategoryTheory.Category.{v₁, u₁} C] →
    (J : CategoryTheory.GrothendieckTopology C) →
      (A : Type u₂) →
        [inst_1 : CategoryTheory.Category.{v₂, u₂} A] →
          [inst_2 : CategoryTheory.HasWeakSheafify J A] →
            CategoryTheory.presheafToSheaf J A ⊣ CategoryTheory.sheafToPresheaf J A

The sheafification-inclusion adjunction.

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

Around this declaration

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

CategoryTheory.toSheafify · cited by 41CategoryTheory.toSheafifyCategoryTheory.sheafifyLift · cited by 18CategoryTheory.sheafifyLi…CategoryTheory.sheafifyComposeIso · cited by 8CategoryTheory.sheafifyCo…CategoryTheory.toSheafify_naturality · cited by 7CategoryTheory.toSheafify…CategoryTheory.constantSheafAdj · cited by 7CategoryTheory.constantSh…CategoryTheory.Sheaf.ΓHomEquiv · cited by 6Sheaf.ΓHomEquivCategoryTheory.sheafifyLift_unique · cited by 5CategoryTheory.sheafifyLi…CategoryTheory.toSheafify_sheafifyLift · cited by 4CategoryTheory.toSheafify…CategoryTheory.sheafificationAdjunction_counit_app_val · cited by 4CategoryTheory.sheafifica…CategoryTheory.Functor.IsDenseSubsite.sheafifyHomEquivOfIsEquivalence · cited by 4IsDenseSubsite.sheafifyHo…CategoryTheory.Sheaf.adjunction · cited by 4Sheaf.adjunctionCategoryTheory.GrothendieckTopology.W_iff · cited by 3GrothendieckTopology.W_iffCategoryTheory.Functor.pushforwardContinuousSheafificationCompatibility · cited by 3Functor.pushforwardContin…CategoryTheory.constantCommuteCompose · cited by 3CategoryTheory.constantCo…CategoryTheory.sheafComposeIso_hom_fac · cited by 2CategoryTheory.sheafCompo…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorOpposite · cited by 8081OppositeCategoryTheory.GrothendieckTopology · cited by 1415CategoryTheory.Grothendie…CategoryTheory.Presheaf.IsSheaf · cited by 991Presheaf.IsSheafCategoryTheory.Sheaf · cited by 763CategoryTheory.SheafCategoryTheory.Adjunction · cited by 524CategoryTheory.AdjunctionCategoryTheory.HasWeakSheafify · cited by 221CategoryTheory.HasWeakShe…CategoryTheory.sheafToPresheaf · cited by 142CategoryTheory.sheafToPre…CategoryTheory.presheafToSheaf · cited by 57CategoryTheory.presheafTo…CategoryTheory.Adjunction.ofIsRightAdjoint · cited by 13Adjunction.ofIsRightAdjoi…CategoryTheory.sheafification…CITED BYCITES

Cites11

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Cited by51

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