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dc.contributor.authorTenkanen, Tommi
dc.contributor.authorTuominen, Kimmo
dc.contributor.authorVaskonen, Ville
dc.date.accessioned2017-01-11T08:01:15Z
dc.date.available2017-01-11T08:01:15Z
dc.date.issued2016
dc.identifier.citationTenkanen, T., Tuominen, K., & Vaskonen, V. (2016). A strong electroweak phase transition from the inflaton field. <i>Journal of Cosmology and Astroparticle Physics</i>, <i>2016</i>(9), Article 037. <a href="https://doi.org/10.1088/1475-7516/2016/09/037" target="_blank">https://doi.org/10.1088/1475-7516/2016/09/037</a>
dc.identifier.otherCONVID_26444113
dc.identifier.otherTUTKAID_72424
dc.identifier.urihttps://jyx.jyu.fi/handle/123456789/52684
dc.description.abstractWe study a singlet scalar extension of the Standard Model. The singlet scalar is coupled non-minimally to gravity and assumed to drive inflation, and also couple sufficiently strongly with the SM Higgs field in order to provide for a strong first order electroweak phase transition. Requiring the model to describe inflation successfully, be compatible with the LHC data, and yield a strong first order electroweak phase transition, we identify the regions of the parameter space where the model is viable. We also include a singlet fermion with scalar coupling to the singlet scalar to probe the sensitivity of the constraints on additional degrees of freedom and their couplings in the singlet sector. We also comment on the general feasibility of these fields to act as dark matter.
dc.language.isoeng
dc.publisherInstitute of Physics Publishing Ltd.; Scuola Internazionale Superiore di Studi Avanzati (SISSA)
dc.relation.ispartofseriesJournal of Cosmology and Astroparticle Physics
dc.subject.otherextensions of the Standard Model
dc.subject.othercosmological inflation
dc.subject.otherelectroweak phase transition
dc.titleA strong electroweak phase transition from the inflaton field
dc.typearticle
dc.identifier.urnURN:NBN:fi:jyu-201701051072
dc.contributor.laitosFysiikan laitosfi
dc.contributor.laitosDepartment of Physicsen
dc.type.urihttp://purl.org/eprint/type/JournalArticle
dc.date.updated2017-01-05T10:15:09Z
dc.type.coarjournal article
dc.description.reviewstatuspeerReviewed
dc.relation.issn1475-7516
dc.relation.numberinseries9
dc.relation.volume2016
dc.type.versionpublishedVersion
dc.rights.copyright© The Author(s) 2016. Content from this work may be used under the terms of the Creative Commons Attribution 3.0 License. Funded by SCOAP3.
dc.rights.accesslevelopenAccessfi
dc.rights.urlhttps://creativecommons.org/licenses/by/3.0/
dc.relation.doi10.1088/1475-7516/2016/09/037


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© The Author(s) 2016. Content from this work may be used under the terms of the Creative Commons Attribution 3.0 License. Funded by SCOAP3.
Ellei muuten mainita, aineiston lisenssi on © The Author(s) 2016. Content from this work may be used under the terms of the Creative Commons Attribution 3.0 License. Funded by SCOAP3.