GSD

Description

GSD[p] can be used as input for a D-dimensional \(TraditionalForm\`p\ /\ \((\(\(=\)\(γ . 
                p\)\)\  = \ \(γ\_μ\) p\^μ)\)\) and is transformed into DiracGamma[Momentum[p,D],D] by FeynCalcInternal (=FCI). GSD[p,q, ...] is a short form for GSD[p].GSD[q]. ... .

See also:  DiracGamma, DiracSlash, GA, GAD.

Examples

GSD[p]

GSD[p] // FCI // StandardForm

GSD[p, q, r, s]

GSD[p, q, r, s] // StandardForm

GSD[q] . (GSD[p] + m) . GSD[q]