1–5 Jun 2026
Paraninfo, University of Zaragoza
Europe/Madrid timezone

Direct Detection of CP Violation in Baryonic Dark Matter

4 Jun 2026, 16:00
20m
Pilar Sinués

Pilar Sinués

Oral presentation Theory & pheno Parallel Session - Theory/Phenomenology

Speaker

Pablo Figueroa (Instituto de Física Corpuscular, UV-CSIC)

Description

We consider a QCD-like theory with two light flavours, in which the DM candidate is a dark neutron. In this scenario, a non-vanishing theta angle triggers velocity-dependent self-interactions with dark pions acting as light mediators. By further considering a dark photon portal to the SM, direct-detection experiments probe CP violation via magnetic- and electric- dipole-mediated scatterings induced by the theta angle. We further discuss indirect detection signatures from DM annihilation, which are p-wave or loop suppressed, as well as thermalization in the early Universe and the resulting relic abundance.

Main Contribution topic Theory / Phenomenology
Secondary contribution topic Direct detection

Authors

Dr Camilo García Cely (Instituto de Física Corpuscular, UV-CSIC) Dr Giacomo Landini (INFN, Laboratori Nazionali di Frascati) Pablo Figueroa (Instituto de Física Corpuscular, UV-CSIC)

Presentation materials