Theorem CategoryTheory.Preadditive.epi_iff_isZero_cokernel'

Modification history

2025-07-03 05:28
Mathlib/CategoryTheory/Preadditive/Basic.lean
feat(CategoryTheory/Abelian): isomorphisms modulo a Serre class (#26033) …
Added CategoryTheory.Preadditive.epi_iff_isZero_cokernel'View on Github →