Mathlib Changelog
v4
Changelog
About
Github
Theorem
HomologicalComplex.isIso_quotient_map_iff_homotopyEquivalences
Modification history
2026-06-23 08:28
Mathlib/Algebra/Homology/HomotopyCategory.lean
feat(Algebra/Homology): more on the functoriality of categories of homological complexes (#40895)
Added
HomologicalComplex.isIso_quotient_map_iff_homotopyEquivalences
View on Github →