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Theorems · Definition · category theory

CategoryTheory.Functor.asEquivalence

{C : Type u₁} →
  [inst : CategoryTheory.Category.{v₁, u₁} C] →
    {D : Type u₂} →
      [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → (F : CategoryTheory.Functor C D) → [F.IsEquivalence] → C ≌ D

Interpret a functor that is an equivalence as an equivalence.

Defined in
Mathlib.CategoryTheory.Equivalence
Cited by
58 results in Mathlib
Foundations
Depth 25 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.Functor.IsEquivalence

Around this declaration

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

CategoryTheory.Idempotents.toKaroubiEquivalence · cited by 14Idempotents.toKaroubiEqui…CategoryTheory.Functor.initial_of_comp_full_faithful · cited by 5Functor.initial_of_comp_f…CategoryTheory.Functor.isEquivalence_of_iso · cited by 4Functor.isEquivalence_of_…CategoryTheory.Functor.final_of_comp_full_faithful · cited by 4Functor.final_of_comp_ful…CategoryTheory.Functor.IsDenseSubsite.sheafifyHomEquivOfIsEquivalence · cited by 4IsDenseSubsite.sheafifyHo…CategoryTheory.Localization.equivalenceFromModel · cited by 3Localization.equivalenceF…CategoryTheory.Functor.initial_equivalence_comp · cited by 3Functor.initial_equivalen…CategoryTheory.LocalizerMorphism.IsLocalizedEquivalence.of_equivalence · cited by 2IsLocalizedEquivalence.of…SimplexCategory.skeletalEquivalence · cited by 2SimplexCategory.skeletalE…CategoryTheory.CoreSmallCategoryOfSet.equivalence · cited by 2CoreSmallCategoryOfSet.eq…CategoryTheory.Functor.IsDenseSubsite.sheafEquiv · cited by 2IsDenseSubsite.sheafEquivCategoryTheory.simple_obj · cited by 2CategoryTheory.simple_objCategoryTheory.Functor.initial_of_equivalence_comp · cited by 2Functor.initial_of_equiva…CategoryTheory.Functor.isEquivalence_of_comp_right · cited by 2Functor.isEquivalence_of_…CategoryTheory.MorphismProperty.inverseImage_map_eq_of_isEquivalence · cited by 1MorphismProperty.inverseI…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Functor.obj · cited by 19642Functor.objCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorCategoryTheory.Iso.symm · cited by 993Iso.symmCategoryTheory.Equivalence · cited by 601CategoryTheory.EquivalenceCategoryTheory.NatIso.ofComponents · cited by 178NatIso.ofComponentsCategoryTheory.Functor.IsEquivalence · cited by 111Functor.IsEquivalenceCategoryTheory.Functor.objObjPreimageIso · cited by 54Functor.objObjPreimageIsoCategoryTheory.Functor.inv · cited by 27Functor.invCategoryTheory.Functor.preimageIso · cited by 14Functor.preimageIsoFunctor.asEquivalenceCITED BYCITES

Cites10

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Cited by85

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