· FeynCalc

Name: X.M.Zheng Date: 10/07/12-11:12:59 AM Z

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I found the similar property on Tr/TR.

For some coeds(including do TR for long expresssions), it is much faster by using Math5.2+FeynCalc4.1 than by Math8+FeynCalc 8. I think such difference may come from the different definition of Tr/TR in FeynCalc4.1/4.2 and FenyCalc8, is it?

Next message: Lu Jie: “Bug for replacing in GS[p] and SPD[k, p]?”
Previous message: Frederik Orellana: “Re: Issue with Tag FourVector with FA3.7 patched for FeynCalc8”
Maybe in reply to: Feng Feng: “The Tr is terriblely slow in FC6.0”
Next in thread: Vladyslav Shtabovenko: “Re: The Tr is terriblely slow in FC6.0”