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Theorems · Theorem · category theory

CategoryTheory.ShortComplex.Exact.condition

∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C]
  {S : CategoryTheory.ShortComplex C}, S.Exact → ∃ h, CategoryTheory.Limits.IsZero h.left.H

the condition that there exists a homology data whose left.H field is zero

Defined in
Mathlib.Algebra.Homology.ShortComplex.Exact
Cited by
2 results in Mathlib
Foundations
Depth 5 from the axioms · uses no axioms
Assumes
CategoryTheory.CategoryCategoryTheory.Limits.HasZeroMorphisms

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