The 2025 Beijing Particle Physics and Cosmology Symposium (BPCS): early Universe, gravitational-wave templates, collider phenomenology

Freeze-in of Composite Dark Sector

28 Sep 2025, 08:00

30m

北京春晖园温泉度假酒店（Chun Hui Yuan Hot Spring Resort Hotel）

Plenary

Speaker

Lingfeng Li

Description

We consider the generic picture of DM freeze-in when the dark sector is strongly coupled and confined at low energy scales. Two scenarios, namely the UV and IR freeze-in production and accompanying unique phenomena.