6–13 Jul 2022
Bologna, Italy
Europe/Rome timezone

Importance of Non-Perturbative Effects for the Exclusion or Discovery of Dark Matter Models

7 Jul 2022, 11:50
15m
Room 11 (Magenta A)

Room 11 (Magenta A)

Parallel Talk Dark Matter Dark Matter

Speaker

Julia Harz (Technical University of Munich (TUM))

Description

Based on the example of the currently widely studied t-channel simplified model with a colored mediator, I will demonstrate the importance of considering non-perturbative effects such as the Sommerfeld effect and bound state formation for accurately predicting the relic abundance and hence correctly inferring the viable model parameters. For instance, I will highlight that the parameter space thought to be excluded by direct detection experiments and LHC searches remains still viable and illustrate that long-lived particle searches and bound-state searches at the LHC can play a crucial role in probing such a model. Finally, I will demonstrate how future direct detection experiments will be able to close almost all of the remaining windows for freeze-out production, making it a highly testable scenario.

In-person participation Yes

Primary author

Julia Harz (Technical University of Munich (TUM))

Co-authors

Dipan Sengupta (University of Adelaide) Emanuele Copello (Technical University of Munich (TUM)) Kirtimaan Mohan (University of Michigan) Mathias Becker (Technical University of Munich (TUM))

Presentation materials