FeynCalc manual (development version)

RightPartialD

RightPartialD[mu] denotes μ\partial _{\mu }, acting to the right.

See also

Overview, ExpandPartialD, FCPartialD, LeftPartialD.

Examples

RightPartialD[\[Mu]]

μ\vec{\partial }_{\mu }

RightPartialD[\[Mu]] . QuantumField[A, LorentzIndex[\[Mu]]] 
 
ex = ExpandPartialD[%]

μ.Aμ\vec{\partial }_{\mu }.A_{\mu }

(μAμ)\left.(\partial _{\mu }A_{\mu }\right)

ex // StandardForm

(*QuantumField[FCPartialD[LorentzIndex[\[Mu]]], A, LorentzIndex[\[Mu]]]*)
RightPartialD[\[Mu]] // StandardForm

(*RightPartialD[LorentzIndex[\[Mu]]]*)