Asymmetric Sneutrino Dark Matter

dc.creatorWest, Stephen M.
dc.date2006-05-13
dc.date.accessioned2026-07-07T07:10:10Z
dc.date.available2026-07-07T07:10:10Z
dc.descriptionIt is known that the cosmological baryon density (Omega(b)) and dark matter density (Omega(dm)) have strikingly similar values. However, in most theories of the early Universe, each density is explained by separate dynamics and consequently there is no compelling reason for this observation. In this note, I briefly review a model in which the dark matter possesses a particle-antiparticle asymmetry. This asymmetry determines both the baryon asymmetry and strongly affects the dark matter density, thus naturally linking Omega(b) and Omega(dm). In these models it is shown that sneutrinos can play the role of such dark matter.
dc.description4 pages, 4 figures. Talk given at the XLIst Rencontres de Moriond, Electroweak Interactions And Unified Theories, March 11 - 18, 2006
dc.identifierhttps://arxiv.org/abs/hep-ph/0605159
dc.identifierhttp://arxiv.org/abs/hep-ph/0605159
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/111341
dc.subjectHigh Energy Physics - Phenomenology
dc.titleAsymmetric Sneutrino Dark Matter
dc.typetext

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