Solar Neutrinos in Cryogenic Detectors

21 Jun 2024, 17:30
2h
Near Aula Magna (U6 building) (University of Milano-Bicocca)

Near Aula Magna (U6 building)

University of Milano-Bicocca

Poster Solar neutrinos Poster session and reception 2

Speaker

Dr Dominik Fuchs (Max-Planck-Institute for Physics)

Description

Coherent elastic neutrino-nucleus scattering (CE$\nu$NS) poses an irreducible background for direct dark matter search experiments. In this work we discuss the scenario of low-threshold, high-exposure cryogenic solid state experiments optimized for the search of low-mass dark matter. We show that experiments with energy thresholds of $\mathcal{O}$(eV) and exposures of $\mathcal{O}$(tonne-years), using CaWO$_{4}$ or Al$_{2}$O$_{3}$ targets, have discovery potential for dark matter interaction cross sections below the conventional definition of the neutrino floor. Furthermore, in absence of any dark matter events, we treat solar neutrinos as the main signal of interest. We show that sensitivity to the flux of pp and $^{7}$Be neutrinos, as well as CNO neutrinos can be achieved.

Poster prize Yes
Given name Dominik
Surname Fuchs
First affiliation Max-Planck-Institute for Physics
Institutional email fuchsdom@mpp.mpg.de
Gender Male

Primary author

Dr Dominik Fuchs (Max-Planck-Institute for Physics)

Presentation materials