Theorems · Definition · category theory

CategoryTheory.Functor.mapMonCompIso

{C : Type u₁} →
  [inst : CategoryTheory.Category.{v₁, u₁} C] →
    [inst_1 : CategoryTheory.MonoidalCategory C] →
      {D : Type u₂} →
        [inst_2 : CategoryTheory.Category.{v₂, u₂} D] →
          [inst_3 : CategoryTheory.MonoidalCategory D] →
            {E : Type u₃} →
              [inst_4 : CategoryTheory.Category.{v₃, u₃} E] →
                [inst_5 : CategoryTheory.MonoidalCategory E] →
                  {F : CategoryTheory.Functor C D} →
                    {G : CategoryTheory.Functor D E} →
                      [inst_6 : F.LaxMonoidal] → [inst_7 : G.LaxMonoidal] → (F.comp G).mapMon ≅ F.mapMon.comp G.mapMon

The composition functor is also the composition on monoid objects.

Defined in

Mathlib.CategoryTheory.Monoidal.Mon

Cited by

6 results in Mathlib

Foundations

Depth 24 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CategoryTheory.CategoryCategoryTheory.MonoidalCategoryCategoryTheory.CategoryCategoryTheory.MonoidalCategoryCategoryTheory.CategoryCategoryTheory.MonoidalCategoryCategoryTheory.Functor.LaxMonoidalCategoryTheory.Functor.LaxMonoidal