17–24 Jul 2024
Prague
Europe/Prague timezone

Latest results from the XENONnT dark matter experiment

18 Jul 2024, 10:45
17m
Club A

Club A

Parallel session talk 09. Dark Matter Detection Dark Matter

Speaker

Pietro Di Gangi

Description

XENONnT is the current experiment of the XENON dark matter (DM) project, currently in data acquisition at the INFN Laboratori Nazionali del Gran Sasso (Italy). The detector employs a LXe dual-phase TPC with an active target mass of 5.9 t. The TPC is surrounded by two water Cherenkov detectors, which serve as active muon and neutron veto systems.
XENONnT completed its first science run (SR0) with a collected exposure of 1.1 tonne-year. The lowest background level ever achieved with this kind of detectors, allowed for the most sensitive search for solar axions, bosonic DM and WIMP search.
With the subsequent longer science run (SR1), XENONnT improves upon those results, and enables the possibility of directly observing, for the first time, the CE$\nu$NS interaction of solar ($^8B$) neutrinos.
Recently, the NV performances are boosted by doping water with Gadolinium gaining more sensitivity to ultra-rare processes involving DM and neutrino physics.

Alternate track 08. Astro-particle Physics and Cosmology
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