Name: Seung-il Nam Date: 02/07/11-02:39:44 PM Z
I installed HighEnergyPhysics-4.1.1.0 in my Mac OS 10.6.6.
I tried Tr[GA[a]], in which “a” is a index and expected
the answer to be zero, but not.
Tr[GA[a]] = 4\gamma^a !?!!
What’s wrong?
Cheers, SiNam