Theorems · Theorem · category theory
CategoryTheory.Functor.map_commSq
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {D : Type u_2}
[inst_1 : CategoryTheory.Category.{v_2, u_2} D] (F : CategoryTheory.Functor C D) {W X Y Z : C} {f : W ⟶ X} {g : W ⟶ Y}
{h : X ⟶ Z} {i : Y ⟶ Z}, CategoryTheory.CommSq f g h i → CategoryTheory.CommSq (F.map f) (F.map g) (F.map h) (F.map i)- Defined in
- Mathlib.CategoryTheory.CommSq
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 10 from the axioms · uses no axioms
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
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
- Quiver.Homstatement and proof · cited by 32,603
- CategoryTheory.Functor.objstatement · cited by 19,642
- CategoryTheory.Functorstatement and proof · cited by 16,252
- CategoryTheory.Functor.mapstatement and proof · cited by 8,698
- CategoryTheory.Functor.map_compproof · cited by 734
- CategoryTheory.CommSqstatement and proof · cited by 158
- CategoryTheory.CommSq.wproof · cited by 122
Cited by3
Results whose statement or proof uses this declaration.
- CategoryTheory.CommSq.mapproof · cited by 10
- CategoryTheory.Functor.map_isPushoutproof · cited by 6
- CategoryTheory.Functor.map_isPullbackproof · cited by 2