Theorem CategoryTheory.InjectiveResolution.extEquivCohomologyClass_neg

Modification history

2025-12-28 17:51
Mathlib/CategoryTheory/Abelian/Injective/Ext.lean
feat(CategoryTheory): computing Ext-groups using an injective resolution (#32105) …
Added CategoryTheory.InjectiveResolution.extEquivCohomologyClass_negView on Github →