Very Light Gravitino Dark Matter Auteur(s): Moultaka G.
Conference: Physics at LHC (Cracow, PL, 2006-07-03) Ref HAL: in2p3-00141614_v1 Ref Arxiv: hep-ph/0612331 Ref. & Cit.: NASA ADS Exporter : BibTex | endNote Résumé: We address the question of dark matter in the context of gauge mediated supersymmetry breaking models. In contrast with mSUGRA scenarios, the messenger of the susy breaking to the visible sector can play an important role allowing a relic gravitino in the $\sim {keV}$ to $10 {MeV}$ mass range to account for the cold dark matter in the Universe. |