Def Module.annihilator

Modification history

2024-10-23 12:15
Mathlib/RingTheory/Ideal/Operations.lean
refactor: redefine `Module.annihilator` using `RingHom.ker` (#18094) …
Deleted Module.annihilatorView on Github →
2024-03-05 01:29
Mathlib/RingTheory/Ideal/Operations.lean
feat: sum and product of commuting semisimple endomorphisms (#10808) …
Added Module.annihilatorView on Github →