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