8–11 Jul 2024
The University of Tokyo, Japan
Asia/Tokyo timezone

Possible excess of the multi-lepton signal from dark Higgs

8 Jul 2024, 17:30
2h
Foyer (Ito International Research Center)

Foyer

Ito International Research Center

Poster (in person) BSM, Global Interpretations Posters

Speaker

Dan Kondo

Description

Recently, CMS group shows the data of the multi-muon signals. Two years ago, possible excess of dimuon signal was reported in Moriond 2023. This year, four muon signal is reported in Moriond 2024. Both data indicates the excess level of $2\sigma$. It is possible that these excesses are from Hidden sector physics. We consider the way to account for the excesses by setting SM and 2 dark sector. In the future Higgs factory, our scenario is expected to be tested by the event reconstruction in clean environment.

Apply for poster award Yes

Primary authors

Dan Kondo Hitoshi Murayama (University of California Berkeley (US))

Presentation materials