可解 Lie 代数に対する Ado の定理 #
theorem
LieAlgebra.IsAdo.semiDirectSum_of_isSolvable
{K : Type u_1}
[Field K]
[CharZero K]
{𝔞 : Type u_3}
{𝔥 : Type u_4}
[LieRing 𝔞]
[LieAlgebra K 𝔞]
[LieRing 𝔥]
[LieAlgebra K 𝔥]
[FiniteDimensional K 𝔞]
[FiniteDimensional K 𝔥]
[IsAdo K 𝔞]
(ψ : 𝔥 →ₗ⁅K⁆ LieDerivation K 𝔞 𝔞)
[IsSolvable 𝔞]
(hn : nilradical K (𝔞 ⋊⁅ψ⁆ 𝔥) ≤ (SemiDirectSum.inl ψ).idealRange)
:
theorem
LieAlgebra.IsAdo.of_isSolvable_of_charZero
{K : Type u_1}
{𝔯 : Type u_2}
[Field K]
[CharZero K]
[LieRing 𝔯]
[LieAlgebra K 𝔯]
[FiniteDimensional K 𝔯]
[IsSolvable 𝔯]
:
IsAdo K 𝔯