1–6 Sept 2025
Liverpool, UK
Europe/London timezone

Prospects for solar oscillation measurements at DUNE

2 Sept 2025, 16:40
25m
Main Auditorium (The Spine, Liverpool)

Main Auditorium

The Spine, Liverpool

Presentation WG1 - Neutrino Oscillations WG1

Speaker

Andres Lopez Moreno (Centre National de la Recherche Scientifique (FR))

Description

The Deep Underground Neutrino Experiment (DUNE) will provide a unique opportunity to simultaneously measure the oscillation parameters in the high- and low-energy regimes. DUNE's liquid argon time projection chamber (LArTPC) technology provides a charged-current (CC) and an elastic-scattering (ES) interaction channel that, when simultaneously exploited, enable precision measurements of the $^8$B flux and offer the opportunity to measure the much smaller hep flux. This talk will present recent simulations for DUNE's expected sensitivity to the $\Delta m^2_{21}$ and $\sin^2\theta_{12}$ oscillation parameters, the hep flux, and the day-night asymmetry characteristic of the Earth's regeneration effect. Additionally, we will discuss strategies for mitigating the backgrounds of such a challenging measurement.

Author

Andres Lopez Moreno (Centre National de la Recherche Scientifique (FR))

Presentation materials