FeynCalc manual (development version)

RightNablaD

RightNablaD[i] denotes i\nabla _{i}, acting to the right.

See also

Overview, ExpandPartialD, FCPartialD, LeftNabalD.

Examples

RightNablaD[i]

i\vec{\nabla }^i

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

i.Aμ\vec{\nabla }^i.A_{\mu }

(iAμ)-\left(\partial _iA_{\mu }\right)

ex // StandardForm

(*-QuantumField[FCPartialD[CartesianIndex[i]], A, LorentzIndex[\[Mu]]]*)
RightNablaD[i] // StandardForm

(*RightNablaD[CartesianIndex[i]]*)