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Theorems · Theorem · category theory

CategoryTheory.IsCardinalPresentable.exists_hom_of_isColimit

∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {X : C} (κ : Cardinal.{w}) [inst_1 : Fact κ.IsRegular]
  {J : Type u_1} [inst_2 : CategoryTheory.Category.{v_1, u_1} J] [CategoryTheory.IsCardinalPresentable X κ]
  [CategoryTheory.EssentiallySmall.{w, v_1, u_1} J] [CategoryTheory.IsCardinalFiltered J κ]
  {F : CategoryTheory.Functor J C} {c : CategoryTheory.Limits.Cocone F} (hc : CategoryTheory.Limits.IsColimit c)
  (f : X ⟶ c.pt), ∃ j f', CategoryTheory.CategoryStruct.comp f' (c.ι.app j) = f
Defined in
Mathlib.CategoryTheory.Presentable.Basic
Cited by
7 results in Mathlib
Foundations
Depth 94 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryFactCategoryTheory.CategoryCategoryTheory.IsCardinalPresentableCategoryTheory.EssentiallySmallCategoryTheory.IsCardinalFiltered

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

CategoryTheory.CardinalDirectedPoset.isCardinalPresentable_iff · cited by 3CardinalDirectedPoset.isC…CategoryTheory.ObjectProperty.IsStrongGenerator.isDense_colimitsCardinalClosure_ι · cited by 2IsStrongGenerator.isDense…CategoryTheory.ObjectProperty.IsCardinalFilteredGenerator.isPresentable_eq_retractClosure · cited by 1IsCardinalFilteredGenerat…CategoryTheory.MorphismProperty.isClosedUnderColimitsOfShape_isLocal · cited by 1MorphismProperty.isClosed…CategoryTheory.OrthogonalReflection.isLocal_reflectionObj · cited by 0OrthogonalReflection.isLo…CategoryTheory.IsStrongGenerator.colimitsCardinalClosure_eq_isCardinalPresentable · cited by 0IsStrongGenerator.colimit…CategoryTheory.Retract.isCardinalPresentable · cited by 0Retract.isCardinalPresent…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.Functor.obj · cited by 19642Functor.objCategoryTheory.CategoryStruct.comp · cited by 17999CategoryStruct.compCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorCategoryTheory.NatTrans.app · cited by 7406NatTrans.appFact · cited by 2726FactCardinal · cited by 2598CardinalCategoryTheory.Limits.Cocone.pt · cited by 1354Cocone.ptCategoryTheory.Functor.const · cited by 1264Functor.constCategoryTheory.Limits.IsColimit · cited by 773Limits.IsColimitCategoryTheory.Limits.Cocone · cited by 746Limits.CoconeCategoryTheory.Limits.Cocone.ι · cited by 605Cocone.ιCardinal.IsRegular · cited by 282Cardinal.IsRegularCategoryTheory.Limits.PreservesColimitsOfShape · cited by 222Limits.PreservesColimitsO…IsCardinalPresentable.exists_…CITED BYCITES

Cites21

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Cited by7

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