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Theorem monoid_algebra.is_semisimple_module

Modification history

2021-03-27 06:35
src/representation_theory/maschke.lean
refactor(representation_theory/maschke): replaces `¬(ring_char k ∣ fintype.card G)` with `invertible (fintype.card G : k)` instance (#6901) …
Deleted monoid_algebra.is_semisimple_moduleView on Github →
2021-02-17 15:49
src/representation_theory/maschke.lean
feat(ring_theory/simple_module): introduce `is_semisimple_module` (#6215) …
Added monoid_algebra.is_semisimple_moduleView on Github →