Center of a Lie algebra
= Center of a Lie algebra
{c}
{title2=$Z(\mathfrak g)$}
{wiki=Center_(group_theory)#Lie_algebras}
The center is $Z(\mathfrak g)=\{z:[z,x]=0\text{ for every }x\in\mathfrak g\}$.
= Center of a Lie algebra
{c}
{title2=$Z(\mathfrak g)$}
{wiki=Center_(group_theory)#Lie_algebras}
The center is $Z(\mathfrak g)=\{z:[z,x]=0\text{ for every }x\in\mathfrak g\}$.