A three Higgs doublet model with symmetry-suppressed flavour changing neutral currents

Autor: Das, Dipankar, Ferreira, P. M., Morais, António P., Padilla-Gay, Ian, Pasechnik, Roman, Rodrigues, J. Pedro
Rok vydání: 2021
Předmět:
Zdroj: JHEP 11 (2021) 079
Druh dokumentu: Working Paper
DOI: 10.1007/JHEP11(2021)079
Popis: We construct a three-Higgs doublet model with a flavour non-universal ${\rm U}(1)\times \mathbb{Z}_2$ symmetry. That symmetry induces suppressed flavour-changing interactions mediated by neutral scalars. New scalars with masses below the TeV scale can still successfully negotiate the constraints arising from flavour data. Such a model can thus encourage direct searches for extra Higgs bosons in the future collider experiments, and includes a non-trivial flavour structure.
Comment: 34 pages, 10 figures, references added
Databáze: arXiv