Theorems · Theorem · category theory
HomologicalComplex.exactAt_iff
∀ {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 : ι), K.ExactAt i ↔ (K.sc i).Exact- Cited by
- 3 results in Mathlib
- Foundations
- Depth 24 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
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
- HomologicalComplexstatement and proof · cited by 1,691
- ComplexShapestatement and proof · cited by 1,684
- CategoryTheory.ShortComplex.Exactstatement · cited by 292
- HomologicalComplex.scstatement · cited by 205
- HomologicalComplex.ExactAtstatement · cited by 44
Cited by3
Results whose statement or proof uses this declaration.
- HomologicalComplex.exactAt_iff_isZero_homologyproof · cited by 13
- HomologicalComplex.ExactAt.of_isoproof · cited by 2
- isZero_Ext_succ_of_projectiveproof · cited by 1