Probing Inelastic Dark Matter at the LHC, FASER and STCF

17 Nov 2023, 14:40
20m
Function Room 9 光大9号厅 (2nd Floor 光大二楼)

Function Room 9 光大9号厅

2nd Floor 光大二楼

Speaker

Prof. Chih-Ting Lu (Nanjing Normal University)

Description

In this talk, we explore the potential of probing the inelastic dark matter (DM) model with an extra $U(1)_D$ gauge symmetry at the Large Hadron Collider, ForwArd Search ExpeRiment and Super Tau Charm Factory. To saturate the observed DM relic density, the mass splitting between two light dark states has to be small enough, and thus leads to some distinctive signatures at these colliders. By searching for the long-lived particle, the displaced muon-jets, the soft leptons, and the mono-photon events, we find that the inelastic DM mass in the range of $1$ MeV to $210$ GeV could be tested.

Primary author

Prof. Chih-Ting Lu (Nanjing Normal University)

Co-authors

Mr Jianfeng Tu (Nanjing Normal University) Lei Wu (Nanjing Normal Univeristy)

Presentation materials