SU(2) Lie algebra
= SU(2) Lie algebra
{c}
{title2=$\mathfrak{su}(2)$}
{wiki=Special_unitary_group#Lie_algebra}
The SU(2) Lie algebra is the compact real form of $\mathfrak{sl}_2(\mathbb C)$. In the Hermitian physics convention its generators satisfy $[J_i,J_j]=i\epsilon_{ijk}J_k$.