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Theorems · Definition · category theory

CategoryTheory.Functor.mapGrpIdIso

{C : Type u₁} →
  [inst : CategoryTheory.Category.{v₁, u₁} C] →
    [inst_1 : CategoryTheory.CartesianMonoidalCategory C] →
      (CategoryTheory.Functor.id C).mapGrp ≅ CategoryTheory.Functor.id (CategoryTheory.Grp C)

The identity functor is also the identity on group objects.

Defined in
Mathlib.CategoryTheory.Monoidal.Grp
Cited by
6 results in Mathlib
Foundations
Depth 40 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.CartesianMonoidalCategory

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