Light Dark Matter through Resonance Scanning

19 May 2021, 14:45
15m
Dark Matter Light DM Detection 1

Speaker

Rachel Houtz (IPPP Durham)

Description

We propose a new out-of-equilibrium production mechanism of light dark matter: resonance scanning. If the dark matter mass evolved in the early Universe, resonant production may have occurred for a wide range of light dark matter masses today. We show that the dark matter relic abundance may be produced through the Higgs portal, in a manner consistent with current experimental constraints.

Authors

Rachel Houtz (IPPP Durham) Djuna Croon (TRIUMF) Gilly Elor Hitoshi Murayama (University of California Berkeley (US)) Dr Graham White (TRIUMF)

Presentation materials