Theorems · Theorem · category theory
CategoryTheory.regularTopology.EqualizerCondition.mk
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] (P : CategoryTheory.Functor Cᵒᵖ (Type u_4)),
(∀ (X B : C) (π : X ⟶ B) [CategoryTheory.EffectiveEpi π] [inst_2 : CategoryTheory.Limits.HasPullback π π],
Function.Bijective
⇑(CategoryTheory.ConcreteCategory.hom
(CategoryTheory.regularTopology.mapToEqualizer P π (CategoryTheory.Limits.pullback.fst π π)
(CategoryTheory.Limits.pullback.snd π π) ⋯))) →
CategoryTheory.regularTopology.EqualizerCondition P- Cited by
- 2 results in Mathlib
- Foundations
- Depth 35 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CategoryTheory.Category
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites42
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- CategoryTheory.Categorystatement and proof · cited by 32,673
- Quiver.Homstatement and proof · cited by 32,603
- CategoryTheory.Functor.objstatement and proof · cited by 19,642
- CategoryTheory.CategoryStruct.compproof · cited by 17,999
- CategoryTheory.Functorstatement and proof · cited by 16,252
- CategoryTheory.Functor.mapstatement and proof · cited by 8,698
- Oppositestatement and proof · cited by 8,081
- CategoryTheory.Iso.homproof · cited by 7,684
- Set.Elemstatement · cited by 7,166
- Set.ofPredstatement · cited by 6,101
- CategoryTheory.ConcreteCategory.homstatement and proof · cited by 4,022
Cited by2
Results whose statement or proof uses this declaration.
- equalizerCondition_yonedaPresheafproof · cited by 0
- CategoryTheory.regularTopology.equalizerCondition_iff_isIso_liftproof · cited by 0