{{indexmenu_n>3}} ====== Total angular momentum operators (J) ====== ### The total angular momentum $J$ is the sum of the [[documentation:standard_operators:spin:start|spin]] and [[documentation:standard_operators:orbital_angular_momuntum:start|orbital]] angular momentum $J=S+L$. ### ===== Table of contents ===== {{indexmenu>.#1|msort nsort}}