Theorem MonoidAlgebra.exists_leftInverse_of_injective

Modification history

2025-12-08 07:46
Mathlib/RepresentationTheory/Maschke.lean
feat(Algebra/MonoidAlgebra): extend the `R[M]` notation to `MonoidAlgebra R M` (#30877) …
Modified MonoidAlgebra.exists_leftInverse_of_injectiveView on Github →
2024-10-15 10:13
Mathlib/RepresentationTheory/Maschke.lean
refactor(Maschke): use `IsUnit` instead of `Invertible` (#17754)
Modified MonoidAlgebra.exists_leftInverse_of_injectiveView on Github →
2023-03-26 07:04
Mathlib/RepresentationTheory/Maschke.lean
feat: port RepresentationTheory.Maschke (#2986)
Added MonoidAlgebra.exists_leftInverse_of_injectiveView on Github →