27–30 Sept 2022
DESY Hamburg
Europe/Berlin timezone

Domain Walls in Models with Extended Higgs Sector

28 Sept 2022, 14:15
15m
Seminar room 4, DESY Hamburg

Seminar room 4, DESY Hamburg

Cosmology & Astroparticle Physics Parallel Session Wednesday Cosmo

Speaker

Mohamed Younes Sassi (UNI/TH (Uni Hamburg, Institut fuer Theoretische Physik))

Description

Extended Higgs models such as the 2HDM and the N2HDM can induce topological defects after spontaneous symmetry breaking. In this talk, I will discuss the formation of domain walls arising after the breaking of the discrete symmetries present in the aforementioned models. I will, in particular, discuss the property of localized CP violation inside the domain walls due to a difference in phase between the Higgs doublets.

Primary author

Mohamed Younes Sassi (UNI/TH (Uni Hamburg, Institut fuer Theoretische Physik))

Presentation materials