3–7 Jun 2024
IST, Lisboa
Europe/Lisbon timezone

Impact of non-standard interactions on low-scale leptogenesis and neutrinoless double beta decay

6 Jun 2024, 18:40
20m
Room QA1.4 - Chemistry Tower

Room QA1.4 - Chemistry Tower

Speaker

Sascha Weber (Johannes Gutenberg-Universität Mainz)

Description

In this talk, we investigate the interplay between the observation of lepton number violating processes and the generation of the baryon asymmetry of the Universe via low-scale leptogenesis. We focus on the impact of non-standard interactions, beyond the usual Majorana mass term, on the observation of neutrinoless double beta decay and the resulting parameter space for successful leptogenesis. Parameterizing these effects in a model independent way, we showcase how additional operators can influence the final baryon asymmetry.

Authors

Julia Harz Kaori Fuyuto (Los Alamos National Laboratory) Sascha Weber (Johannes Gutenberg-Universität Mainz)

Presentation materials