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The scalar sector and lepton Yukawa sector in CP4 3HDM

21 Dec 2025, 15:40
20m

Speaker

Bei Liu (Sun Yat-Sen University)

Description

CP4 3HDM is a three-Higgs-doublet model based on the CP symmetry of order 4 (CP4) without any accidental symmetries. When exploring the scalar and Yukawa sector phenomenon of this model, the usual scan procedure is computationally time-consuming and inefficient. A much better scanning procedure, which we call the inversion, is to identify a set of crucial physical observables, to use them as input parameters, and to reconstruct the coefficients in the potential and Yukawa matrix. In this work, we construct inversion in the scalar sector and lepton Yukawa sector of CP4 3HDM. Furthermore, we investigate two lepton flavor violation (LFV) processes, the leptonic decay of the SM-like Higgs boson and the radiative decay of the muon, and use these processes to constrain the lepton Yukawa sector of the model.

Primary author

Bei Liu (Sun Yat-Sen University)

Presentation materials

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