Structures · Category theory
CategoryTheory.LocallySmall
A category is w-locally small if every hom set is w-small.
See ShrinkHoms C for a category instance where every hom set has been replaced by a small model.
- Defined in
- Mathlib.CategoryTheory.EssentiallySmall
- Shape
- One type argument · adds hom_small
Extends0
Extends nothing: this is a root of the hierarchy.
Extended by3
Forgetful instances
Provided automatically by
Concrete types that are instances17
- CategoryTheory.Functor
- CategoryTheory.Over
- HomologicalComplex
- CategoryTheory.ObjectProperty.FullSubcategory
- CategoryTheory.Quotient
- CategoryTheory.Comma
- CategoryTheory.Under
- CategoryTheory.CostructuredArrow
- CategoryTheory.StructuredArrow
- CategoryTheory.Functor.Elements
- CategoryTheory.Limits.ColimitPresentation.Total
- HomotopicalAlgebra.BifibrantObject.HoCat
- CategoryTheory.Limits.WalkingMultispan
- CategoryTheory.CountableCategory.ObjAsType
- CategoryTheory.SmallModel
- Opposite
- Shrink
How is a type an instance?
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Assumed by423
- CategoryTheory.shrinkYoneda
- CategoryTheory.shrinkYonedaObjObjEquiv
- CategoryTheory.ShrinkHoms.equivalence
- CategoryTheory.shrinkCoyoneda
- CategoryTheory.shrinkCoyonedaObjObjEquiv
- CategoryTheory.GrothendieckTopology.Point.map
- CategoryTheory.shrinkYonedaEquiv
- CategoryTheory.Sieve.shrinkFunctor
- CategoryTheory.GrothendieckTopology.Point.toPresheafFiberMap
- CategoryTheory.GrothendieckTopology.Point.ofIsCofiltered.fiberMk
- CategoryTheory.GrothendieckTopology.Point.ofIsCofiltered.fiber
- CategoryTheory.GrothendieckTopology.Point.ofIsCofiltered
- CategoryTheory.shrinkCoyonedaEquiv
- CategoryTheory.GrothendieckTopology.Point.presheafFiberCompIso
- PresheafOfModules.ModuleColimit.homEquiv
- CategoryTheory.GrothendieckTopology.Point.presheafFiberMapObjIso
- CategoryTheory.shrinkYoneda_map_app_shrinkYonedaObjObjEquiv_symm
- CategoryTheory.ShrinkHoms.inverse
- CategoryTheory.locallySmall_of_faithful
- PresheafOfModules.ModuleColimit.map
- CategoryTheory.Presieve.shrinkFunctorHomEquiv
- CategoryTheory.GrothendieckTopology.IsLocalSite.point
- CategoryTheory.shrinkYoneda_obj_map_shrinkYonedaObjObjEquiv_symm
- CategoryTheory.Presheaf.coconePtToShrinkYoneda
- CategoryTheory.shrinkYonedaMon
- CategoryTheory.ShrinkHoms.functor
- CategoryTheory.Presheaf.coconeCompShrinkYonedaHomEquiv
- CategoryTheory.GrothendieckTopology.pointBot
- CategoryTheory.GrothendieckTopology.Point.toPresheafFiberOfIsCofiltered
- CategoryTheory.shrinkYonedaGrp
- CategoryTheory.Presieve.isSheafFor_iff_bijective_shrinkFunctor_ι_comp
- CategoryTheory.GrothendieckTopology.IsLocalSite.pointPresheafFiberIso
- CategoryTheory.ObjectProperty.IsConservativeFamilyOfPoints.jointlyReflectIsomorphisms
- CategoryTheory.ObjectProperty.IsConservativeFamilyOfPoints.mk'
- CategoryTheory.Subobject.wideCospan
- CategoryTheory.Functor.Elements.coconeπOpCompShrinkYonedaObj
- CategoryTheory.GrothendieckTopology.Point.ofIsCofiltered.functor
- PresheafOfModules.ModuleColimit.map_apply
- CategoryTheory.shrinkYonedaGrpObjObjEquiv
- CategoryTheory.shrinkYonedaMonObjObjEquiv
- CategoryTheory.GrothendieckTopology.Point.shrinkYonedaCompPresheafFiberIso
- CategoryTheory.GrothendieckTopology.Point.sheafFiberCompIso
- CategoryTheory.Sieve.shrinkFunctorUliftFunctorIso
- CategoryTheory.Subobject.widePullbackι
- CategoryTheory.GrothendieckTopology.pointBotFunctor
- CategoryTheory.GrothendieckTopology.Point.toPresheafFiberOfIsCofiltered_naturality
- CategoryTheory.GrothendieckTopology.IsLocalSite.fullyFaithfulConstantSheaf
- CategoryTheory.GrothendieckTopology.Point.over
- CategoryTheory.ObjectProperty.colimitsCardinalClosure_le_isCardinalPresentable
- CategoryTheory.shrinkYonedaObjObjEquiv_obj_map
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