Theorems · Theorem · category theory

CategoryTheory.GrothendieckTopology.plusMap_comp

∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (J : CategoryTheory.GrothendieckTopology C) {D : Type w}
  [inst_1 : CategoryTheory.Category.{w', w} D]
  [inst_2 :
    ∀ (P : CategoryTheory.Functor Cᵒᵖ D) (X : C) (S : J.Cover X), CategoryTheory.Limits.HasMultiequalizer (S.index P)]
  [inst_3 : ∀ (X : C), CategoryTheory.Limits.HasColimitsOfShape (J.Cover X)ᵒᵖ D] {P Q R : CategoryTheory.Functor Cᵒᵖ D}
  (η : P ⟶ Q) (γ : Q ⟶ R),
  J.plusMap (CategoryTheory.CategoryStruct.comp η γ) = CategoryTheory.CategoryStruct.comp (J.plusMap η) (J.plusMap γ)

Defined in

Mathlib.CategoryTheory.Sites.Plus

Cited by

4 results in Mathlib

Foundations

Depth 50 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.Limits.HasMultiequalizerCategoryTheory.Limits.HasColimitsOfShape