Theorems · Definition · category theory
CategoryTheory.Core.inclusionCompFunctorToCoreIso
{G : Type u₂} →
[inst : CategoryTheory.Groupoid G] →
(CategoryTheory.Core.inclusion G).comp (CategoryTheory.Core.functorToCore (CategoryTheory.Functor.id G)) ≅
CategoryTheory.Functor.id (CategoryTheory.Core G)The functor functorToCore (𝟭 G) is a section of inclusion G.
- Defined in
- Mathlib.CategoryTheory.Core
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 24 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CategoryTheory.Groupoid
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CategoryTheory.Functor.objproof · cited by 19,642
- CategoryTheory.Functorstatement · cited by 16,252
- CategoryTheory.Functor.compstatement and proof · cited by 6,529
- CategoryTheory.Isostatement · cited by 3,963
- CategoryTheory.Functor.idstatement and proof · cited by 3,333
- CategoryTheory.Iso.reflproof · cited by 727
- CategoryTheory.Groupoidstatement and proof · cited by 182
- CategoryTheory.NatIso.ofComponentsproof · cited by 178
- CategoryTheory.Corestatement and proof · cited by 85
- CategoryTheory.Core.inclusionstatement and proof · cited by 17
- CategoryTheory.Core.functorToCorestatement and proof · cited by 7
Cited by1
Results whose statement or proof uses this declaration.
- CategoryTheory.Core.inclusion_comp_functorToCoreproof · cited by 0