Name: Vladyslav Shtabovenko (email_not_shown)
Date: 02/06/15-11:04:26 AM Z


follow the steps in

and make sure that $FeynArtsDirectory points to the directory where you put FeynArts.


Am 6. Februar 2015 10:23:35 MEZ, schrieb Teddy <>:
>When using FeynCalc in Mathematica 9, there are lots warnings when
>loading the package
> something like this:
>NonCommutative::shdw: Symbol NonCommutative appears in multiple
>contexts {FeynArts`,HighEnergyPhysics`FeynCalc`NonCommutative`};
>definitions in context FeynArts` may shadow or be shadowed by other
>Does these warning matter?
>And for the input:
>the output would always have a prefix Global` and it will appear
>anytime I use the variable q1
>How to solve this?

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