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Asymptotically safe extensions of the Standard Model with flavour phenomenology

We investigate asymptotically safe extensions of the Standard Model with new matter fields arising in the TeV energy range. The new sector contains singlet scalars and vector-like fermions in representations which permit Yukawa interactions with the Standard Model leptons. Phenomenological implicati...

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Detalles Bibliográficos
Autores principales: Hiller, Gudrun, Hormigos-Feliu, Clara, Litim, Daniel F., Steudtner, Tom
Lenguaje:eng
Publicado: 2019
Materias:
Acceso en línea:http://cds.cern.ch/record/2759004
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author Hiller, Gudrun
Hormigos-Feliu, Clara
Litim, Daniel F.
Steudtner, Tom
author_facet Hiller, Gudrun
Hormigos-Feliu, Clara
Litim, Daniel F.
Steudtner, Tom
author_sort Hiller, Gudrun
collection CERN
description We investigate asymptotically safe extensions of the Standard Model with new matter fields arising in the TeV energy range. The new sector contains singlet scalars and vector-like fermions in representations which permit Yukawa interactions with the Standard Model leptons. Phenomenological implications are explored including charged lepton flavour violation, Drell-Yan processes and lepton anomalous magnetic moments. For the latter, we find that BSM contributions can be sizeable enough to explain the present experimental discrepancies of the electron and muon anomalous magnetic moments with the Standard Model.
id cern-2759004
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2019
record_format invenio
spelling cern-27590042023-02-16T08:50:54Zhttp://cds.cern.ch/record/2759004engHiller, GudrunHormigos-Feliu, ClaraLitim, Daniel F.Steudtner, TomAsymptotically safe extensions of the Standard Model with flavour phenomenologyhep-thParticle Physics - Theoryhep-phParticle Physics - PhenomenologyWe investigate asymptotically safe extensions of the Standard Model with new matter fields arising in the TeV energy range. The new sector contains singlet scalars and vector-like fermions in representations which permit Yukawa interactions with the Standard Model leptons. Phenomenological implications are explored including charged lepton flavour violation, Drell-Yan processes and lepton anomalous magnetic moments. For the latter, we find that BSM contributions can be sizeable enough to explain the present experimental discrepancies of the electron and muon anomalous magnetic moments with the Standard Model.arXiv:1905.11020DO-TH 19/07QFET-2019-05oai:cds.cern.ch:27590042019
spellingShingle hep-th
Particle Physics - Theory
hep-ph
Particle Physics - Phenomenology
Hiller, Gudrun
Hormigos-Feliu, Clara
Litim, Daniel F.
Steudtner, Tom
Asymptotically safe extensions of the Standard Model with flavour phenomenology
title Asymptotically safe extensions of the Standard Model with flavour phenomenology
title_full Asymptotically safe extensions of the Standard Model with flavour phenomenology
title_fullStr Asymptotically safe extensions of the Standard Model with flavour phenomenology
title_full_unstemmed Asymptotically safe extensions of the Standard Model with flavour phenomenology
title_short Asymptotically safe extensions of the Standard Model with flavour phenomenology
title_sort asymptotically safe extensions of the standard model with flavour phenomenology
topic hep-th
Particle Physics - Theory
hep-ph
Particle Physics - Phenomenology
url http://cds.cern.ch/record/2759004
work_keys_str_mv AT hillergudrun asymptoticallysafeextensionsofthestandardmodelwithflavourphenomenology
AT hormigosfeliuclara asymptoticallysafeextensionsofthestandardmodelwithflavourphenomenology
AT litimdanielf asymptoticallysafeextensionsofthestandardmodelwithflavourphenomenology
AT steudtnertom asymptoticallysafeextensionsofthestandardmodelwithflavourphenomenology