Derived series of a Lie algebra
= Derived series of a Lie algebra
The derived series is $\mathfrak g^{(0)}=\mathfrak g$ and $\mathfrak g^{(n+1)}=[\mathfrak g^{(n)},\mathfrak g^{(n)}]$.
= Derived series of a Lie algebra
The derived series is $\mathfrak g^{(0)}=\mathfrak g$ and $\mathfrak g^{(n+1)}=[\mathfrak g^{(n)},\mathfrak g^{(n)}]$.