j , j r <annotation-xml encoding="MathML-Content" id="p1.1.m1.1b"> <ci id="p1.1.m1.1.1.cmml" xref="p1.1.m1.1.1">𝑗</ci> <apply id="p1.1.m1.1.5.2.cmml" xref="p1.1.m1.1.5.2"> <csymbol cd="ambiguous" id="p1.1.m1.1.5.2.1.cmml" xref="p1.1.m1.1.5.2">subscript</csymbol> <ci id="p1.1.m1.1.3.cmml" xref="p1.1.m1.1.3">𝑗</ci> <ci id="p1.1.m1.1.4.1.cmml" xref="p1.1.m1.1.4.1">𝑟</ci> </apply> </annotation-xml> {\displaystyle{\displaystyle j,j_{r}}}
J <annotation-xml encoding="MathML-Content" id="p1.1.m1.1b"> <ci id="p1.1.m1.1.1.cmml" xref="p1.1.m1.1.1">𝐽</ci> </annotation-xml> {\displaystyle{\displaystyle J}}