Theorem LieAlgebra.IsKilling.ker_restrictBilinear_of_isCartanSubalgebra_eq_bot

Modification history

2023-11-29 19:15
Mathlib/Algebra/Lie/Killing.lean
feat: generalise results about Lie module weight spans from Abelian to nilpotent Lie algebras (#8718)
Deleted LieAlgebra.IsKilling.ker_restrictBilinear_of_isCartanSubalgebra_eq_botView on Github →
2023-10-13 13:56
Mathlib/Algebra/Lie/Killing.lean
feat: a non-singular Killing form remains non-singular when restricted to a Cartan subalgebra (#7613) …
Added LieAlgebra.IsKilling.ker_restrictBilinear_of_isCartanSubalgebra_eq_botView on Github →