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.Hthe condition that there exists a homology data whose left.H field is zero
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 5 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
- CategoryTheory.Limits.HasZeroMorphismsstatement and proof · cited by 3,275
- CategoryTheory.ShortComplexstatement and proof · cited by 1,850
- CategoryTheory.Limits.IsZerostatement · cited by 306
- CategoryTheory.ShortComplex.Exactstatement and proof · cited by 292
- CategoryTheory.ShortComplex.LeftHomologyData.Hstatement · cited by 236
- CategoryTheory.ShortComplex.HomologyData.leftstatement · cited by 130
- CategoryTheory.ShortComplex.HomologyDatastatement · cited by 102
Cited by2
Results whose statement or proof uses this declaration.
- CategoryTheory.ShortComplex.Exact.hasHomologyproof · cited by 12
- CategoryTheory.ShortComplex.Exact.hasZeroObjectproof · cited by 4