Theorems · Inductive type · category theory

CategoryTheory.ShortComplex.LeftHomologyData.IsPreservedBy

{C : Type u_1} →
  {D : Type u_2} →
    [inst : CategoryTheory.Category.{v_1, u_1} C] →
      [inst_1 : CategoryTheory.Category.{v_2, u_2} D] →
        [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] →
          [inst_3 : CategoryTheory.Limits.HasZeroMorphisms D] →
            {S : CategoryTheory.ShortComplex C} →
              S.LeftHomologyData → (F : CategoryTheory.Functor C D) → [F.PreservesZeroMorphisms] → Prop

A left homology data h of a short complex S is preserved by a functor F is F preserves the kernel of S.g : S.X₂ ⟶ S.X₃ and the cokernel of h.f' : S.X₁ ⟶ h.K.

Defined in

Mathlib.Algebra.Homology.ShortComplex.PreservesHomology

Cited by

24 results in Mathlib

Foundations

Depth 4 from the axioms · uses no axioms

Assumes

CategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.Limits.HasZeroMorphismsCategoryTheory.Limits.HasZeroMorphismsCategoryTheory.Functor.PreservesZeroMorphisms