May 29, 2023 to June 2, 2023
Santander (Spain)
Europe/Madrid timezone

Cosmology of a strongly-interacting dark sector

May 30, 2023, 11:19 AM
2m
Poster/Lightning Talk Lightning talks

Speaker

Nicoline Hemme (Karlsruher Institut für Technologie)

Description

In a confining extension to the Standard Model, a stable composite particle could be a viable dark matter candidate. Often referred to as a strongly-interacting dark sector, such a theory along with a portal to the Standard Model can give rise to interesting semi-visible jet signatures at particle colliders. However, we still have a lot of work to do in improving our understanding of the cosmology of such dark sectors in order to identify consistent models worth of further exploration. In my talk, I will discuss lattice predictions for the mass spectrum of dark mesons and how to calculate the relic abundance of the lightest dark mesons from the freeze-out of conversion processes.

Author

Nicoline Hemme (Karlsruher Institut für Technologie)

Co-authors

Dr Elias Bernreuther (Fermilab) Felix Kahlhoefer (Institute for Theoretical Particle Physics, Karlsruhe Institute of Technology) Dr Suchita Kulkarni (Graz U.)

Presentation materials