Theorems · Definition · category theory
CategoryTheory.Adjunction.toComonad
{C : Type u₁} →
[inst : CategoryTheory.Category.{v₁, u₁} C] →
{D : Type u₂} →
[inst_1 : CategoryTheory.Category.{v₂, u₂} D] →
{L : CategoryTheory.Functor C D} → {R : CategoryTheory.Functor D C} → (L ⊣ R) → CategoryTheory.Comonad DFor a pair of functors L : C ⥤ D, R : D ⥤ C, an adjunction h : L ⊣ R induces a comonad on
the category D.
- Defined in
- Mathlib.CategoryTheory.Monad.Adjunction
- Cited by
- 34 results in Mathlib
- Foundations
- Depth 23 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CategoryTheory.Categorystatement and proof · cited by 32,673
- CategoryTheory.Functorstatement and proof · cited by 16,252
- CategoryTheory.Functor.compproof · cited by 6,529
- CategoryTheory.Adjunctionstatement and proof · cited by 524
- CategoryTheory.Functor.whiskerLeftproof · cited by 496
- CategoryTheory.Functor.whiskerRightproof · cited by 467
- CategoryTheory.Adjunction.unitproof · cited by 387
- CategoryTheory.Adjunction.counitproof · cited by 376
- CategoryTheory.Comonadstatement · cited by 125
Cited by50
Results whose statement or proof uses this declaration.
- CategoryTheory.Comonad.comparisonstatement · cited by 17
- CategoryTheory.Pseudofunctor.DescentDataAsCoalgebra.coalgebraEquivalencestatement and proof · cited by 13
- CategoryTheory.Comonad.ComonadicityInternal.comparisonAdjunctionstatement and proof · cited by 4
- CategoryTheory.Comonad.ComonadicityInternal.comparisonRightAdjointHomEquivstatement and proof · cited by 4
- CategoryTheory.Comonad.ComonadicityInternal.comparisonRightAdjointObjstatement and proof · cited by 4
- CategoryTheory.Comonad.ComonadicityInternal.rightAdjointComparisonstatement and proof · cited by 4
- CategoryTheory.Comonad.ComonadicityInternal.counitForkstatement and proof · cited by 3
- CategoryTheory.Pseudofunctor.toDescentDataAsCoalgebraCompCoalgebraEquivalenceFunctorIsostatement · cited by 3
- CategoryTheory.Comonad.comparisonForgetstatement and proof · cited by 2
- CategoryTheory.Adjunction.adjToComonadIsostatement and proof · cited by 2
- CategoryTheory.isLeftAdjoint_triangle_lift_comonadicproof · cited by 1
- CategoryTheory.Comonad.ComonadicityInternal.comparisonAdjunction_counitstatement and proof · cited by 1