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dc.contributor.author | Herrero García, Juan Andrés | |
dc.contributor.author | Rius Dionis, Nuria | |
dc.contributor.author | Santamaria, Arcadi | |
dc.date.accessioned | 2017-06-06T13:40:00Z | |
dc.date.available | 2017-06-06T13:40:00Z | |
dc.date.issued | 2016 | |
dc.identifier.citation | Herrero García, Juan Andrés; Rius Dionis, Nuria; Santamaria, Arcadi (2016) Higgs lepton flavour violation: UV completions and connection to neutrino masses The Journal of high energy physics 11 11 084 - 1 084 - 45 | |
dc.identifier.uri | http://hdl.handle.net/10550/58981 | |
dc.description.abstract | We study lepton violating Higgs (HLFV) decays, first from the effective field theory (EFT) point of view, and then analysing the different high-energy realizations of the operators of the EFT, highlighting the most promising models. We argue why two Higgs doublet models can have a BR(h → τ μ) ∼ 0.01, and why this rate is suppressed in all other realizations including vector-like leptons. We further discuss HLFV in the context of neutrino mass models: in most cases it is generated at one loop giving always BR(h → τ μ) < 10−4 and typically much less, which is beyond experimental reach. However, both the Zee model and extended left-right symmetric models contain extra SU(2) doublets coupled to leptons and could in principle account for the observed excess, with interesting connections between HLFV and neutrino parameters. | |
dc.language.iso | eng | |
dc.relation.ispartof | The Journal of high energy physics, 2016, vol. 11, num. 11, p. 084 - 1-084 - 45 | |
dc.subject | Partícules (Física nuclear) | |
dc.subject | Energia | |
dc.title | Higgs lepton flavour violation: UV completions and connection to neutrino masses | |
dc.type | journal article | es_ES |
dc.date.updated | 2017-06-06T13:40:00Z | |
dc.identifier.doi | 10.1007/JHEP11(2016)084 | |
dc.identifier.idgrec | 115332 | |
dc.rights.accessRights | open access | es_ES |