Theorem ChainComplex.quasiIso_iff_of_projective

Modification history

2026-05-06 01:11
Mathlib/Algebra/Homology/DerivedCategory/KProjective.lean
feat(Algebra/Homology): quasi-isomorphisms between chain complexes of projective objects are homotopy equivalences (#38958) …
Added ChainComplex.quasiIso_iff_of_projectiveView on Github →