Curing tachyonic tree-level syndrome in NMSSM light-singlet scenarios

Abstract Models with an extended Higgs sector open up the phenomenological possibility of additional scalars, beyond the SM-like boson observed by the LHC, with mass at or below the electroweak scale. Such scenarios are in particular viable in the presence of electroweak-singlet spin-0 fields, as ex...

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Bibliographic Details
Main Authors: Florian Domingo, Sebastian Paßehr
Format: Article
Language:English
Published: SpringerOpen 2022-02-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-022-09985-5