GhostPropagator

Description

GhostPropagator[p, a, b] gives the ghost propagator where "a" and "b" are the color indices. GhostPropagator[p] omits the (Subscript[δ, ab]).

See also:  GHP, GluonPropagator, GluonGhostVertex.

Examples

GhostPropagator[p, a, b]

GhostPropagator[p]

GhostPropagator[p, 1, 2]

GhostPropagator[-k, 3, 4] //  FCE // StandardForm