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Theorems · Definition · category theory

CategoryTheory.Functor.rightKanExtensionCounit

{C : Type u_1} →
  {H : Type u_3} →
    {D : Type u_4} →
      [inst : CategoryTheory.Category.{v_1, u_1} C] →
        [inst_1 : CategoryTheory.Category.{v_3, u_3} H] →
          [inst_2 : CategoryTheory.Category.{v_4, u_4} D] →
            (L : CategoryTheory.Functor C D) →
              (F : CategoryTheory.Functor C H) →
                [inst_3 : L.HasRightKanExtension F] → L.comp (L.rightKanExtension F) ⟶ F

The counit of the chosen right Kan extension rightKanExtension L F.

Defined in
Mathlib.CategoryTheory.Functor.KanExtension.Basic
Cited by
11 results in Mathlib
Foundations
Depth 30 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.Functor.HasRightKanExtension

Around this declaration

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

CategoryTheory.Functor.ran · cited by 28Functor.ranCategoryTheory.Functor.ranCounit · cited by 17Functor.ranCounitCategoryTheory.Functor.rightKanExtensionCompIsoOfPreserves · cited by 10Functor.rightKanExtension…CategoryTheory.Functor.rightKanExtensionCompIsoOfPreserves_inv_fac · cited by 2Functor.rightKanExtension…CategoryTheory.Functor.rightKanExtension_hom_ext · cited by 1Functor.rightKanExtension…CategoryTheory.Functor.ranObjObjIsoLimit_hom_π · cited by 1Functor.ranObjObjIsoLimit…CategoryTheory.Functor.rightKanExtensionCompIsoOfPreserves_hom_fac · cited by 1Functor.rightKanExtension…CategoryTheory.Functor.rightKanExtensionCompIsoOfPreserves_hom_fac_app · cited by 1Functor.rightKanExtension…CategoryTheory.Functor.rightKanExtensionCompIsoOfPreserves_inv_fac_app · cited by 1Functor.rightKanExtension…CategoryTheory.Functor.rightKanExtension_hom_ext_iff · cited by 0Functor.rightKanExtension…CategoryTheory.Functor.totalLeftDerivedCounit · cited by 0Functor.totalLeftDerivedC…Condensed.profiniteSolidCounit · cited by 0Condensed.profiniteSolidC…CategoryTheory.Functor.rightKanExtensionCompIsoOfPreserves_hom_fac_app_assoc · cited by 0Functor.rightKanExtension…CategoryTheory.Functor.rightKanExtensionCompIsoOfPreserves_hom_fac_assoc · cited by 0Functor.rightKanExtension…CategoryTheory.Functor.rightKanExtensionCompIsoOfPreserves_inv_fac_app_assoc · cited by 0Functor.rightKanExtension…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorCategoryTheory.Functor.comp · cited by 6529Functor.compCategoryTheory.CostructuredArrow.hom · cited by 179CostructuredArrow.homCategoryTheory.Limits.terminal · cited by 141Limits.terminalCategoryTheory.Functor.RightExtension · cited by 41Functor.RightExtensionCategoryTheory.Functor.HasRightKanExtension · cited by 38Functor.HasRightKanExtens…CategoryTheory.Functor.rightKanExtension · cited by 11Functor.rightKanExtensionFunctor.rightKanExtensionCoun…CITED BYCITES

Cites9

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by16

Results whose statement or proof uses this declaration.