Theorems · Inductive type · category theory
CategoryTheory.IsCardinalFiltered
(J : Type u) → [CategoryTheory.Category.{v, u} J] → (κ : Cardinal.{w}) → [Fact κ.IsRegular] → PropA category J is κ-filtered (for a regular cardinal κ) if
any functor F : A ⥤ J from a category A such that HasCardinalLT (Arrow A) κ
admits a cocone. See isCardinalFiltered_iff for a more
concrete characterization of κ-filtered categories.
- Cited by
- 69 results in Mathlib
- Foundations
- Depth 20 from the axioms · uses Quot.sound
- Assumes
- CategoryTheory.CategoryFact
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CategoryTheory.Categorystatement · cited by 32,673
- Factstatement · cited by 2,726
- Cardinalstatement · cited by 2,598
- Cardinal.IsRegularstatement · cited by 282
Cited by93
Results whose statement or proof uses this declaration.
- PartOrdEmb.isCardinalFilteredproof · cited by 25
- CategoryTheory.isFiltered_of_isCardinalFilteredstatement and proof · cited by 18
- CategoryTheory.IsCardinalFiltered.maxstatement and proof · cited by 12
- CategoryTheory.IsCardinalFiltered.toMaxstatement and proof · cited by 12
- CategoryTheory.IsCardinalFiltered.coeqstatement and proof · cited by 8
- CategoryTheory.IsCardinalFiltered.coeqHomstatement and proof · cited by 8
- CategoryTheory.IsCardinalFiltered.toCoeqstatement and proof · cited by 8
- CategoryTheory.ObjectProperty.IsCardinalFilteredGenerator.exists_colimitsOfShapestatement · cited by 7
- CategoryTheory.IsCardinalFiltered.coeq_conditionstatement and proof · cited by 7
- CategoryTheory.IsCardinalPresentable.exists_hom_of_isColimitstatement and proof · cited by 7
- CategoryTheory.Functor.preservesColimitsOfShape_of_isCardinalAccessiblestatement and proof · cited by 6
- CategoryTheory.CardinalDirectedPoset.functorOfPredicateSetstatement and proof · cited by 6