Fierz transformations rearranges the order of the spinors.In the example,however,the order of the spinors does not change .
that is:
Spinor[pa].().Spinor[pb]*Spinor[pi].().Spinor[pj]
->
Spinor[pa].().Spinor[pb]*Spinor[pi].().Spinor[pj]
This archive was generated by hypermail 2b29 : 09/04/20-12:55:05 AM Z CEST