PropagatorDenominatorExplicit

Description

PropagatorDenominatorExplicit[exp] changes each occurence of PropagatorDenominator[a,b] in exp into 1/(ScalarProduct[a,a]-b^2) and replaces FeynAmpDenominator by Identity.

See also:  FeynAmpDenominator, PropagatorDenominator.

Examples

FAD[{q, m}, {q - p, 0}] // FCI

PropagatorDenominatorExplicit[%] // FCE

% // StandardForm