Theorem HomotopyCategory.inverseImage_quotient_isomorphisms

Modification history

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