Name: BWL Date: 06/20/20-02:41:21 PM Z
I wanna contract
GAD[\[Mu]].(GSD[p + q] + m).GAD[\[Mu]] // DiracSimplify
but the result doesn’t contract $\mu$, but if I do it as
GAD[\[Mu]].(GSD[p +
q]).GAD[\[Mu]] +
m GAD[\[Mu]].GAD[\[Mu]] //
DiracSimplify
then it works! But it’s too cumbersome! How to fix it? THX!
Best regards!