Asymmetric mediator in scotogenic model
نویسندگان
چکیده
The scotogenic model is the Standard Model (SM) with Z2 symmetry and addition of odd right-handed Majorana neutrinos SU(2)L doublet scalar fields. We have extended original by an additional singlet field that plays a role in dark matter. In our model, asymmetries lepton are simultaneously produced through CP-violating neutrino decays. While former converted into baryon asymmetry sphaleron process, latter relaid to DM density decay named “asymmetric mediator”. this way, we provide predicts energy densities matter being same order magnitude, also explains low-energy masses mixing angles.
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ژورنال
عنوان ژورنال: Physics Letters B
سال: 2023
ISSN: ['0370-2693', '1873-2445']
DOI: https://doi.org/10.1016/j.physletb.2022.137627