Theorems · Definition · category theory
CategoryTheory.Equivalence.symm
{C : Type u₁} →
[inst : CategoryTheory.Category.{v₁, u₁} C] →
{D : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → (C ≌ D) → (D ≌ C)Equivalence of categories is symmetric.
- Defined in
- Mathlib.CategoryTheory.Equivalence
- Cited by
- 195 results in Mathlib
- Foundations
- Depth 26 from the axioms, rests on 125 definitions · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CategoryTheory.Categorystatement and proof · cited by 32,673
- CategoryTheory.Equivalence.functorproof · cited by 1,268
- CategoryTheory.Equivalence.inverseproof · cited by 1,130
- CategoryTheory.Iso.symmproof · cited by 993
- CategoryTheory.Equivalencestatement and proof · cited by 601
- CategoryTheory.Equivalence.unitIsoproof · cited by 536
- CategoryTheory.Equivalence.counitIsoproof · cited by 480
- CategoryTheory.Equivalence.inverse_counitInv_compproof · cited by 2
Cited by272
Results whose statement or proof uses this declaration.
- CategoryTheory.Shrink.equivalenceproof · cited by 18
- CategoryTheory.Localization.uniqproof · cited by 17
- CategoryTheory.Localization.compUniqFunctorproof · cited by 16
- CategoryTheory.IsFiltered.of_equivalenceproof · cited by 15
- CategoryTheory.MonoidalOpposite.unmopEquivproof · cited by 14
- TopCat.Presheaf.presheafEquivOfIsoproof · cited by 12
- TopologicalSpace.Opens.mapMapIsoproof · cited by 12
- CategoryTheory.ComposableArrows.opEquivalenceproof · cited by 10
- CategoryTheory.Equivalence.symmEquivInverseproof · cited by 10
- CategoryTheory.ShiftedHom.opEquivproof · cited by 9
- CategoryTheory.prod.prodμproof · cited by 8
- CategoryTheory.Functor.Final.isColimitWhiskerEquivproof · cited by 8
Showing the 200 most cited of 272.