On decays of Z' into unparticle stuff

Abstract

We study the decay of a Z' - boson into U -unparticle and a photon. The extended Landau-Yang theorem is used. The clear photon signal would make the decay Z' \rightarrow \gamma U as an additional contribution mode for study of unparticle physics.

Comments: 11 pages, 3 figures, paper accepted for publication by Advances in High Energy Physics journal