Theorems · Definition · category theory
MonCat.FilteredColimits.colimitDesc
{J : Type v} →
[inst : CategoryTheory.SmallCategory J] →
(F : CategoryTheory.Functor J MonCat) →
[inst_1 : CategoryTheory.IsFiltered J] →
(t : CategoryTheory.Limits.Cocone F) → MonCat.FilteredColimits.colimit F ⟶ t.ptGiven a cocone t of F, the induced monoid homomorphism from the colimit to the cocone point.
As a function, this is simply given by the induced map of the corresponding cocone in Type.
The only thing left to see is that it is a monoid homomorphism.
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 34 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites17
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Quiver.Homstatement · cited by 32,603
- CategoryTheory.Functorstatement and proof · cited by 16,252
- CategoryTheory.Functor.compproof · cited by 6,529
- Equiv.symmproof · cited by 3,681
- CategoryTheory.Limits.Cocone.ptstatement · cited by 1,354
- CategoryTheory.Limits.Coconestatement and proof · cited by 746
- CategoryTheory.SmallCategorystatement and proof · cited by 480
- CategoryTheory.forgetproof · cited by 418
- CategoryTheory.IsFilteredstatement and proof · cited by 210
- CategoryTheory.Functor.mapCoconeproof · cited by 161
- MonCatstatement and proof · cited by 127
Cited by1
Results whose statement or proof uses this declaration.
- MonCat.FilteredColimits.colimitCoconeIsColimitproof · cited by 1