Commutator
= Commutator
{title2=$[A,B]$}
{wiki=Commutator}
The commutator of two elements of an associative algebra is $[A,B]=AB-BA$. Matrix Lie algebras use the commutator as their <Lie bracket>.
= Commutator
{title2=$[A,B]$}
{wiki=Commutator}
The commutator of two elements of an associative algebra is $[A,B]=AB-BA$. Matrix Lie algebras use the commutator as their <Lie bracket>.