Theorems · Definition · category theory
CompHausLike.LocallyConstant.unit
(P : TopCat → Prop) →
[inst : CompHausLike.HasProp P PUnit.{u + 1}] →
[inst_1 : CompHausLike.HasExplicitFiniteCoproducts P] →
[inst_2 : CompHausLike.HasExplicitPullbacks P] →
(hs :
∀ ⦃X Y : CompHausLike P⦄ (f : X ⟶ Y),
CategoryTheory.EffectiveEpi f → Function.Surjective ⇑(CategoryTheory.ConcreteCategory.hom f)) →
CategoryTheory.Functor.id (Type (max u u_1)) ⟶
(CompHausLike.LocallyConstant.functor P hs).comp
((CategoryTheory.sheafSections (CategoryTheory.coherentTopology (CompHausLike P)) (Type (max u u_1))).obj
(Opposite.op (CompHausLike.of P PUnit.{u + 1})))The unit of the adjunction is given by mapping each element to the corresponding constant map.
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 153 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites26
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Quiver.Homstatement and proof · cited by 32,603
- CategoryTheory.Functor.objstatement and proof · cited by 19,642
- CategoryTheory.Functorstatement · cited by 16,252
- Oppositestatement · cited by 8,081
- CategoryTheory.Functor.compstatement · cited by 6,529
- CategoryTheory.ConcreteCategory.homstatement and proof · cited by 4,022
- CategoryTheory.Functor.idstatement and proof · cited by 3,333
- TopCat.carrierstatement and proof · cited by 3,184
- ContinuousMapstatement · cited by 2,491
- TopCatstatement and proof · cited by 1,889
- CategoryTheory.Presheaf.IsSheafstatement · cited by 991
Cited by5
Results whose statement or proof uses this declaration.
- CompHausLike.LocallyConstant.adjunctionproof · cited by 2
- CompHausLike.LocallyConstant.adjunction_left_trianglestatement and proof · cited by 0
- CompHausLike.LocallyConstant.adjunction_unitstatement · cited by 0
- CompHausLike.LocallyConstant.unit_appstatement and proof · cited by 0
- CompHausLike.LocallyConstant.unitIsoproof · cited by 0