Electroweak Baryogenesis in the Next-to-MSSM

dc.creatorTao, Shuichiro
dc.date2004-10-18
dc.date.accessioned2026-07-07T03:53:43Z
dc.date.available2026-07-07T03:53:43Z
dc.descriptionNext-to-MSSM is a viable model which is equipped with two features suited for electroweak baryogensis (EWBG): first-order phase transition not restricted by the Higgs spectrum and tree-level CP violation in the Higgs sector free from the nEDM constraints. We study the model when the expectation value of the singlet scalar is of the weak scale. Then the vacuum stability condition puts a novel upper bound on the charged Higgs mass. We determined allowed parameter region by requiring that the each Higgs boson is heavier than 114GeV or its coupling to Z boson is smaller than 0.1.
dc.description4 pages, 1 figures Contribution to the proceedings of the 12th Int. Conference on Supersymmetry and Unification of Fundamental Interactions, SUSY04, Tsukuba, Japan, June 2004
dc.identifierhttps://arxiv.org/abs/hep-ph/0410246
dc.identifierhttp://arxiv.org/abs/hep-ph/0410246
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/43946
dc.subjectHigh Energy Physics - Phenomenology
dc.titleElectroweak Baryogenesis in the Next-to-MSSM
dc.typetext

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