Testing cosmological supersymmetry breaking

dc.creatorKabat, Daniel
dc.creatorRajaraman, Arvind
dc.date2001-02-25
dc.date2001-04-11
dc.date.accessioned2026-07-07T11:31:04Z
dc.date.available2026-07-07T11:31:04Z
dc.descriptionBanks has proposed a relation between the scale of supersymmetry breaking and the cosmological constant in de Sitter space. His proposal has a natural extension to a general FRW cosmology, in which the supersymmetry breaking scale is related to the Hubble parameter. We study one consequence of such a relation, namely that coupling constants change as the universe evolves. We find that the most straightforward extension of Banks' proposal is disfavored by experimental bounds on variation of the fine structure constant.
dc.description9 pages, LaTeX. v2: references added, comments added to conclusions
dc.identifierhttps://arxiv.org/abs/hep-ph/0102309
dc.identifierhttp://arxiv.org/abs/hep-ph/0102309
dc.identifierPhys.Lett.B516:383-387,2001
dc.identifierdoi:10.1016/S0370-2693(01)00935-2
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/197153
dc.subjectHigh Energy Physics - Phenomenology
dc.subjectHigh Energy Physics - Theory
dc.titleTesting cosmological supersymmetry breaking
dc.typetext

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