SO(10) GUT Baryogenesis

dc.creatorGu, Pei-Hong
dc.creatorSarkar, Utpal
dc.date2007-11-17
dc.date2008-04-02
dc.date.accessioned2026-07-07T11:54:15Z
dc.date.available2026-07-07T11:54:15Z
dc.descriptionBaryogenesis, through the decays of heavy bosons, was considered to be one of the major successes of the grand unified theories (GUTs). It was then realized that the sphaleron processes erased any baryon asymmetry from the GUT-baryogenesis at a later stage. In this paper, we discuss the idea of resurrecting GUT-baryogenesis in a large class of SO(10) GUTs. Our analysis shows that fast lepton number violating but baryon number conserving processes can partially wash out the GUT-baryogenesis produced lepton and/or baryon asymmetry associated with or without the sphaleron and/or Yukawa interactions.
dc.description4 pages. Revised version. Accepted by PLB
dc.identifierhttps://arxiv.org/abs/0711.2727
dc.identifierhttp://arxiv.org/abs/0711.2727
dc.identifierPhys.Lett.B663:80-82,2008
dc.identifierdoi:10.1016/j.physletb.2008.04.001
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/204828
dc.subjectHigh Energy Physics - Phenomenology
dc.titleSO(10) GUT Baryogenesis
dc.typetext

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