FeynAmpDenominator

Description

FeynAmpDenominator[ PropagatorDenominator[ ... ], PropagatorDenominator[ ... ], ...] is the head of the denominators of the propagators, i.e., FeynAmpDenominator[x] is the representation of 1/x .

See also:  FAD, FeynAmpDenominatorSimplify.

Examples

FeynAmpDenominator[PropagatorDenominator[p, m]]

FeynAmpDenominator[PropagatorDenominator[p, m], 
      PropagatorDenominator[p - q, m]]

t = FeynAmpDenominator[PropagatorDenominator[p, m]];

StandardForm[t // FCI]

StandardForm[t // FCE]

Clear[t];