meanfreepath: (Default)
meanfreepath ([personal profile] meanfreepath) wrote2008-12-02 02:09 am

(no subject)

Anything Dirac spinor calculation involving the trace of 6 different gamma matrices = bad.

This problem on the decay of a hypothetical antisymmetric tensor particle (massive spin 1) to a pair of Dirac fermions may well set a personal record for greatest number of terms having to be dealt with.

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