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<A NAME=ThreejSymbol> <TITLE>ThreejSymbol</TITLE></A> <b><a href=r37_idx.html>INDEX</a></b><p><p> <B>THREEJSYMBOL</B> _ _ _ _ _ _ _ _ _ _ _ _ <B>operator</B><P> <P> The <em>ThreejSymbol</em> operator implements the 3j symbol. <P> <P> <P> <H3> syntax: </H3> <em>ThreejSymbol</em>(<list of j1,m1>,<list of j2,m2>, <list of j3,m3>) <P> <P> <P> <P> <P> <H3> examples: </H3> <P><PRE><TT> ThreejSymbol({j+1,m},{j+1,-m},{1,0}); j ( - 1) *(abs(j - m + 1) - abs(j + m + 1)) ------------------------------------------- 3 2 m 2*sqrt(2*j + 9*j + 13*j + 6)*( - 1) </TT></PRE><P>