Nov 18 – 22, 2024
America/New_York timezone

Illuminating sub-GeV dark matter with liquid xenon TPCs

Nov 20, 2024, 11:15 AM
15m
262B (Student Union)

262B

Student Union

Parallel Presentation RDC1: Noble Element Detectors RDC 01 - Noble Element Detectors Parallel Session

Speaker

Ryan Gibbons (University of California, Berkeley)

Description

Probing sub-GeV dark matter with liquid xenon TPCs is possible using the ionization-only signal. However, sensitivity with these detectors is currently hindered due to instrument backgrounds, delayed electron and photon emission. In this presentation, we show new data revealing the source of delayed emission. We discuss possible ways to mitigate this background for future experiments, and present sensitivity projections to sub-GeV dark matter candidates.

Primary authors

Peter Sorensen (LBL) Ryan Gibbons (University of California, Berkeley)

Presentation materials