Documentation

Mathlib.Condensed.Light.Functors

Functors from categories of topological spaces to light condensed sets #

This file defines the embedding of the test objects (light profinite sets) into light condensed sets.

Main definitions #

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def lightProfiniteToLightCondSet :
CategoryTheory.Functor LightProfinite LightCondSet

The functor from LightProfinite.{u} to LightCondSet.{u} given by the Yoneda sheaf.

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    @[reducible, inline]
    abbrev LightProfinite.toCondensed (S : LightProfinite) :
    LightCondSet

    Dot notation for the value of lightProfiniteToLightCondSet.

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      @[reducible, inline]
      abbrev lightProfiniteToLightCondSetFullyFaithful :
      lightProfiniteToLightCondSet.FullyFaithful

      lightProfiniteToLightCondSet is fully faithful.

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        instance instFullLightProfiniteLightCondSetLightProfiniteToLightCondSet :
        lightProfiniteToLightCondSet.Full
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        instance instFaithfulLightProfiniteLightCondSetLightProfiniteToLightCondSet :
        lightProfiniteToLightCondSet.Faithful
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        noncomputable def lightProfiniteToLightCondSetIsoTopCatToLightCondSet :
        lightProfiniteToLightCondSet ≅ LightProfinite.toTopCat.comp topCatToLightCondSet

        The functor from LightProfinite to LightCondSet factors through TopCat.

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          @[simp]
          theorem lightProfiniteToLightCondSetIsoTopCatToLightCondSet_inv_app_hom_app_hom_apply_hom_hom (X : LightProfinite) (X✝ : LightProfiniteᵒᵖ) (f : (topCatToLightCondSet.obj (LightProfinite.toTopCat.obj X)).obj.obj X✝) :
          TopCat.Hom.hom ((CategoryTheory.ConcreteCategory.hom ((lightProfiniteToLightCondSetIsoTopCatToLightCondSet.inv.app X).hom.app X✝)) f).hom = f
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          @[simp]
          theorem lightProfiniteToLightCondSetIsoTopCatToLightCondSet_hom_app_hom_app_hom_apply_apply (X : LightProfinite) (X✝ : LightProfiniteᵒᵖ) (f : (lightProfiniteToLightCondSet.obj X).obj.obj X✝) (a : ↑(Opposite.unop X✝).toTop) :
          ((CategoryTheory.ConcreteCategory.hom ((lightProfiniteToLightCondSetIsoTopCatToLightCondSet.hom.app X).hom.app X✝)) f) a = (CategoryTheory.ConcreteCategory.hom f.hom) a
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          instance instPreservesLimitsOfShapeLightProfiniteLightCondSetLightProfiniteToLightCondSetOfCountableCategory {J : Type} [CategoryTheory.SmallCategory J] [CategoryTheory.CountableCategory J] :
          CategoryTheory.Limits.PreservesLimitsOfShape J lightProfiniteToLightCondSet

          The functor from LightProfinite to LightCondSet preserves countable limits.

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          instance instPreservesFiniteLimitsLightProfiniteLightCondSetLightProfiniteToLightCondSet :
          CategoryTheory.Limits.PreservesFiniteLimits lightProfiniteToLightCondSet

          The functor from LightProfinite to LightCondSet preserves finite limits.

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          @[instance_reducible]
          noncomputable instance instMonoidalLightProfiniteLightCondSetLightProfiniteToLightCondSet :
          lightProfiniteToLightCondSet.Monoidal

          The functor from LightProfinite to LightCondSet is monoidal with respect to the cartesian monoidal structure.

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          instance instPreservesFiniteCoproductsLightProfiniteLightCondSetLightProfiniteToLightCondSet :
          CategoryTheory.Limits.PreservesFiniteCoproducts lightProfiniteToLightCondSet