FeynCalc 9.2.0
FeynCalc 9.2.0 (November 2016)
- New handy functions
FCAbbreviate
,FCHideEpsilon
,FCShowEpsilon
,FCLoopIBPReducableQ
,FCFactorOut
,SelectFree2
,SelectNotFree2
- Finally we have shortcuts for spinors with D-dimensional momenta:
SpinorUD
,SpinorUBarD
,SpinorVD
,SpinorVBarD
- New option
$KeepLogDivergentScalelessIntegrals
permits consistent 1-loop computations, where UV and IR divergences are regularized with different epsilons. Examples/FeynRules
now contains several FeynRules models (with more to come) with additional scripts that show how such models can be used with patchedFeynArts
. This should be useful for new users.DiracTrace
has received a lot of internfal refactoring and should be now faster and much more stable. Thanks to Peng Sun for motivating me to do so. I hope to getDiracSimplify
refactored as well in the next release.
A more detailed changelog can be found here.
To install FeynCalc 9 and patched FeynArts it is recommended to use the script for automatic installation. See here.