Theorems · Definition · category theory

CategoryTheory.MorphismProperty.Comma.mapLeftIso

{A : Type u_1} →
  [inst : CategoryTheory.Category.{v_1, u_1} A] →
    {B : Type u_2} →
      [inst_1 : CategoryTheory.Category.{v_2, u_2} B] →
        {T : Type u_3} →
          [inst_2 : CategoryTheory.Category.{v_3, u_3} T] →
            (R : CategoryTheory.Functor B T) →
              {P : CategoryTheory.MorphismProperty T} →
                {Q : CategoryTheory.MorphismProperty A} →
                  {W : CategoryTheory.MorphismProperty B} →
                    [inst_3 : Q.IsMultiplicative] →
                      [inst_4 : W.IsMultiplicative] →
                        {L₁ L₂ : CategoryTheory.Functor A T} →
                          [P.RespectsIso] →
                            [Q.RespectsIso] →
                              [W.RespectsIso] →
                                (L₁ ≅ L₂) →
                                  (CategoryTheory.MorphismProperty.Comma L₁ R P Q W ≌
                                    CategoryTheory.MorphismProperty.Comma L₂ R P Q W)

A natural isomorphism L₁ ≅ L₂ induces an equivalence of categories P.Comma L₁ R Q W ≌ P.Comma L₂ R Q W.

Defined in

Mathlib.CategoryTheory.MorphismProperty.Comma

Cited by

18 results in Mathlib

Foundations

Depth 28 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.MorphismProperty.IsMultiplicativeCategoryTheory.MorphismProperty.IsMultiplicativeCategoryTheory.MorphismProperty.RespectsIsoCategoryTheory.MorphismProperty.RespectsIsoCategoryTheory.MorphismProperty.RespectsIso