28 August 2023 to 1 September 2023
University of Vienna
Europe/Vienna timezone

Kaon Quenching Studies to Improve JUNO’s Sensitivity to Proton Decay

29 Aug 2023, 15:15
15m
Hörsaal 21 lecture hall (University of Vienna)

Hörsaal 21 lecture hall

University of Vienna

Universitätsring 1 A-1010 Vienna, Austria
Parallel talk Cosmology and Particle Physics Neutrino physics and astrophysics

Speaker

Ulrike Fahrendholz (Technical University of Munich)

Description

The Jiangmen Underground Neutrino Observatory (JUNO) is a 20 kton liquid scintillator detector currently under construction in Southern China. Beyond its main purpose of determining the neutrino mass ordering, JUNO will contribute to the search for the SUSY-favored proton decay into a kaon and an antineutrino. To reach the estimated sensitivity for p $\rightarrow$ K$^+$+ $\bar{\nu}$ of $9.6 \times 10^{33}$ years at 90 % C.L. after 10 years of data taking, event selection relies strongly on the signal structure of the daughter kaon and differentiation from atmospheric neutrino backgrounds.
This poster presents the influence of the kaon’s light emission behavior on the proton decay event selection efficiency as well as first test of an experiment characterizing the particle’s energy dependent light output.

Submitted on behalf of a Collaboration? Yes

Primary author

Ulrike Fahrendholz (Technical University of Munich)

Presentation materials