Mathlib Map

Theorems · Theorem · category theory

CategoryTheory.LocalizerMorphism.isEquivalence_imp

∀ {C₁ : Type u₁} {C₂ : Type u₂} {D₁ : Type u₄} {D₂ : Type u₅} [inst : CategoryTheory.Category.{v₁, u₁} C₁]
  [inst_1 : CategoryTheory.Category.{v₂, u₂} C₂] [inst_2 : CategoryTheory.Category.{v₄, u₄} D₁]
  [inst_3 : CategoryTheory.Category.{v₅, u₅} D₂] {W₁ : CategoryTheory.MorphismProperty C₁}
  {W₂ : CategoryTheory.MorphismProperty C₂} (Φ : CategoryTheory.LocalizerMorphism W₁ W₂)
  (L₁ : CategoryTheory.Functor C₁ D₁) [L₁.IsLocalization W₁] (L₂ : CategoryTheory.Functor C₂ D₂) [L₂.IsLocalization W₂]
  (G : CategoryTheory.Functor D₁ D₂) [CategoryTheory.CatCommSq Φ.functor L₁ L₂ G] {D₁' : Type u₄'} {D₂' : Type u₅'}
  [inst_7 : CategoryTheory.Category.{v₄', u₄'} D₁'] [inst_8 : CategoryTheory.Category.{v₅', u₅'} D₂']
  (L₁' : CategoryTheory.Functor C₁ D₁') (L₂' : CategoryTheory.Functor C₂ D₂') [L₁'.IsLocalization W₁]
  [L₂'.IsLocalization W₂] (G' : CategoryTheory.Functor D₁' D₂') [CategoryTheory.CatCommSq Φ.functor L₁' L₂' G']
  [G.IsEquivalence], G'.IsEquivalence

If a localizer morphism induces an equivalence on some choice of localized categories, it will be so for any choice of localized categories.

Defined in
Mathlib.CategoryTheory.Localization.LocalizerMorphism
Cited by
1 results in Mathlib
Foundations
Depth 83 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.Functor.IsLocalizationCategoryTheory.Functor.IsLocalizationCategoryTheory.CatCommSqCategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.Functor.IsLocalizationCategoryTheory.Functor.IsLocalizationCategoryTheory.CatCommSqCategoryTheory.Functor.IsEquivalence

Around this declaration

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

Cites23

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

Cited by1

Results whose statement or proof uses this declaration.