Theorem CategoryTheory.ShortComplex.ShortExact.extClass_hom

Modification history

2024-08-23 14:42
Mathlib/Algebra/Homology/DerivedCategory/Ext/ExtClass.lean
feat(Algebra/Homology): the Ext class of a short exact sequence (#14793) …
Added CategoryTheory.ShortComplex.ShortExact.extClass_homView on Github →