@Article{Fidalgo_etal2011, author="Fidalgo, J. and Lopez-Fogliani, D. E. and Mu{\~{n}}oz, C. and Ruiz de Austri, R.", title="The Higgs sector of the $\mu$nu SSM and collider physics", journal="Journal of High Energy Physics", year="2011", publisher="Springer", volume="10", number="10", pages="020--33pp", optkeywords="Higgs Physics; Supersymmetric Effective Theories; Beyond Standard Model", abstract="The $\mu$nu SSM is a supersymmetric standard model that accounts for light neutrino masses and solves the $\mu$problem of the MSSM by simply using right-handed neutrino superfields. Since this mechanism breaks R-parity, a peculiar structure for the mass matrices is generated. The neutral Higgses are mixed with the right- and left-handed sneutrinos producing 8x8 neutral scalar mass matrices. We analyse the Higgs sector of the $\mu$nu SSM in detail, with special emphasis in possible signals at colliders. After studying in general the decays of the Higges, we focus on those processes that are genuine of the $\mu$nu SSM, and could serve to distinguish it form other supersymmetric models. In particular, we present viable benchmark points for LHC searches. For example, we find decays of a MSSM-like Higgs into two lightest neutralinos, with the latter decaying inside the detector leading to displaced vertices, and producing final states with 4 and 8 b-jets plus missing energy. Final states with leptons and missing energy are also found.", optnote="WOS:000296917100020", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=831), last updated on Fri, 28 Jun 2019 07:19:45 +0000", issn="1126-6708", doi="10.1007/JHEP10(2011)020", opturl="http://arxiv.org/abs/1107.4614", opturl="https://doi.org/10.1007/JHEP10(2011)020", archivePrefix="arXiv", eprint="1107.4614", language="English" }