15-18 June 2021
Kavli IPMU, Kashiwa, Japan
Asia/Tokyo timezone

Excited dark states matter by Graham White

15 Jun 2021, 23:20
Remote access (Kavli IPMU, Kashiwa, Japan)

Remote access

Kavli IPMU, Kashiwa, Japan

Kashiwa, Japan


Graham White (Kavli IPMU)


In many dark matter models bound state transitions are fast. In a thermal bath, excited states contribute significantly to the effective annihilation cross section. Preliminary results indicate a dramatic change to the unitarity bound.

Presentation Materials