Theorems · Theorem · category theory

HomologicalComplex.iCycles_d_assoc

∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C]
  {ι : Type u_2} {c : ComplexShape ι} (K : HomologicalComplex C c) (i j : ι) [inst_2 : K.HasHomology i] {Z : C}
  (h : K.X j ⟶ Z),
  CategoryTheory.CategoryStruct.comp (K.iCycles i) (CategoryTheory.CategoryStruct.comp (K.d i j) h) =
    CategoryTheory.CategoryStruct.comp 0 h

Defined in

Mathlib.Algebra.Homology.ShortComplex.HomologicalComplex

Cited by

0 results in Mathlib

Foundations

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

Assumes

CategoryTheory.CategoryCategoryTheory.Limits.HasZeroMorphismsHomologicalComplex.HasHomology