Changes

</math>

</math>

where ''a=1'' and ''b=2'', referring to the daughter number. Because an even-symmetric angular wave function (i.e. ''L=0,2...'') imply that 180 degree rotation is equivalent to reversal of daughter identities, ''a,b'' becoming ''b,a'' on must write down the symmetrized expression:

where ''a=1'' and ''b=2'', referring to the daughter number. Because an even-symmetric angular wave function (i.e. ''L=0,2...'') imply that 180 degree rotation is equivalent to reversal of daughter identities (''a,b'' becoming ''b,a'') one must write down the symmetrized expression:

<math>

<math>

C(L)=\frac{1}{\sqrt{2}} \left[ C^{a,b} + (-1)^L C^{b,a} \right]

C(L)=\frac{1}{\sqrt{2}} \left[ C^{a,b} + (-1)^L C^{b,a} \right]

</math>

</math>

== Application ==

== Application ==