Perfect Lie algebra
= Perfect Lie algebra
{wiki=Perfect_Lie_algebra}
A <Lie algebra> $L$ is perfect when $[L,L]=L$. Every semisimple Lie algebra over a field of characteristic zero is perfect.
= Perfect Lie algebra
{wiki=Perfect_Lie_algebra}
A <Lie algebra> $L$ is perfect when $[L,L]=L$. Every semisimple Lie algebra over a field of characteristic zero is perfect.