Theorem LieModule.Weight.hasEigenvalueAt

Modification history

2024-05-15 09:43
Mathlib/Algebra/Lie/Weights/Basic.lean
feat: Cartan subalgebras contain only semisimple elements if the Killing form is non-singular and the coefficients are a perfect field. (#12712) …
Added LieModule.Weight.hasEigenvalueAtView on Github →