Multiboson threshold production by fermion-antifermion pair and hidden symmetry
arXiv:hep-th/0308042 · doi:10.1016/j.physletb.2003.09.023
Abstract
We consider threshold production of arbitrary number of Higgs particles by fermion-antifermion pair. The nullification of amplitudes for the special case Higgs mass = 2 * fermion mass is explained in terms of hidden symmetry of the reduced effective dynamics.
8 pages, no figures