Theorems · Definition · category theory
CategoryTheory.Functor.ColimitTypeRel
{J : Type u} →
[inst : CategoryTheory.Category.{v, u} J] →
(F : CategoryTheory.Functor J (Type w₀)) → (j : J) × F.obj j → (j : J) × F.obj j → PropGiven F : J ⥤ Type w₀, this is the relation Σ j, F.obj j which
generates an equivalence relation such that the quotient identifies
to the colimit type of F.
- Cited by
- 21 results in Mathlib
- Foundations
- Depth 13 from the axioms · uses propext, Quot.sound
- Assumes
- CategoryTheory.Category
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- CategoryTheory.Categorystatement and proof · cited by 32,673
- Quiver.Homproof · cited by 32,603
- CategoryTheory.Functor.objstatement and proof · cited by 19,642
- CategoryTheory.Functorstatement and proof · cited by 16,252
- CategoryTheory.Functor.mapproof · cited by 8,698
- CategoryTheory.ConcreteCategory.homproof · cited by 4,022
Cited by24
Results whose statement or proof uses this declaration.
- CategoryTheory.Functor.ColimitTypeproof · cited by 37
- CategoryTheory.Functor.ιColimitTypeproof · cited by 23
- CategoryTheory.Limits.Types.FilteredColimit.eqvGen_colimitTypeRel_of_relstatement and proof · cited by 6
- CategoryTheory.Functor.final_of_colimit_comp_coyoneda_iso_pUnitproof · cited by 3
- CategoryTheory.Functor.ιColimitType_eq_iffstatement · cited by 3
- CategoryTheory.Limits.Types.colimit_eqstatement · cited by 2
- CategoryTheory.Limits.SingleObj.colimitTypeRelEquivOrbitRelQuotientproof · cited by 2
- CategoryTheory.Limits.Types.colimitEquivColimitType_applystatement and proof · cited by 1
- CategoryTheory.Limits.Types.colimitEquivColimitType_symm_applystatement · cited by 1
- CategoryTheory.Limits.Types.FilteredColimit.colimit_eq_iff_auxproof · cited by 1
- SemiRingCat.FilteredColimits.colimitCoconeIsColimit.descAddMonoidHom_quotMkstatement · cited by 1
- CategoryTheory.Functor.eqvGen_colimitTypeRel_iff_of_isFilteredstatement and proof · cited by 1