Theorem CharacterModule.eq_zero_of_ofSpanSingleton_apply_self

Modification history

2024-02-28 22:21
Mathlib/Algebra/Module/CharacterModule.lean
feat : rework enough-injectiveness proof of groups using character module (#8559) …
Added CharacterModule.eq_zero_of_ofSpanSingleton_apply_selfView on Github →