摘要
Motivated by a similar to 3 sigma excess recorded by the CMS experiment at the LHC around a mass of order similar to 137 GeV in ZZ -> 4l and gamma gamma samples, we analyze the discovery potential of a second neutral Higgs boson in the Supersymmetric B - L extension of the Standard Model at the CERN machine. We confirm that a double Higgs peak structure can be generated in this framework, with CP-even Higgs boson masses at similar to 125 GeV and similar to 137 GeV, unlike the case of the Minimal Supersymmetric Standard Model.
- 出版日期2015-1-6