SMVertex
SMVertex
is a library of SM vertices. Currently it implements only few vertices and is not really useful.
See also
Overview, SMP.
Examples
This is the γWW vertex (all momenta ingoing)
SMVertex["AWW", p, \[Mu], q, \[Nu], k, \[Rho]]
−ie(gˉμρ(p−k)ν+gˉνρ(k−q)μ+gˉμν(q−p)ρ)
This is the HHH-coupling
−2mW(sin(θW))3iemH2
This is the He-coupling
−2mW(sin(θW))ieme