FeynCalc manual (development version)

AuxiliaryMomenta

AuxiliaryMomenta is an option of FCLoopPropagatorsToLineMomenta, FCLoopIntegralToGraph and other functions. It specifies auxiliary momenta that do not correspond to external legs, i.e. don’t really flow through the lines, e.g. nn and nˉ\bar{n} in SCET or vv in HQET.

See also

Overview, FCLoopPropagatorsToLineMomenta, FCLoopIntegralToGraph.

Examples