Jun 2 – 6, 2025
Santander, Spain
Europe/Madrid timezone

Interactions of boosted dark matter with nuclei and implications for DUNE

Jun 2, 2025, 6:25 PM
5m
Santander, Spain

Santander, Spain

Gran Hotel Victoria C. María Luisa Pelayo, 38 39005 Santander Cantabria, Spain
Poster + Lightning Talk DM Direct Detection Monday Afternoon II

Speaker

Helena Kolesova (University of Stavanger)

Description

Halo dark matter particles with sub-GeV masses do not have sufficient kinetic energy to induce detectable recoils of heavy nuclei in the detectors, direct detection experiments, hence, loose sensitivity to such light dark matter. Dark matter particles can be, however, accelerated by different mechanisms and even light dark matter can then provide observable signatures. These signatures include not only coherent dark matter-nucleus scattering, but also scattering off individual nucleons or deep inelastic scattering. The latter processes can be detected by neutrino experiments and we demonstrate their importance on the example of dark matter boosted by scattering with galactic cosmic rays that might be observed by the DUNE experiment.

Authors

Helena Kolesova (University of Stavanger) Dr Richie Diurba (University of Bern)

Presentation materials