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【348】The LEGEND experiment in a search for neutrinoless double beta decay

7 Sept 2023, 18:45
15m
Room 118

Room 118

Talk Nuclear, Particle- and Astrophysics (TASK) Nuclear, Particle- & Astrophysics (TASK - FAKT)

Speaker

Marta Babicz (University of Zurich (CH))

Description

The LEGEND experiment is designed to detect lepton-number violation and shed light on neutrino masses by hunting for neutrinoless double beta decay. The experiment employs high-purity, enriched in $^{76}$Ge germanium detectors and an active liquid-argon shield to minimize background events. In the first phase, the experiment will use 200 kg of Ge crystals to reach a half-life discovery sensitivity of 10$^{27}$ years. In the second phase, 1000 kg of detectors will be deployed to boost the discovery sensitivity beyond 10$^{28}$ years. Thanks to its exquisite energy resolution and ultra-low background levels, LEGEND will perform a quasi-background-free search for an unambiguous signature at the Q-value of the decay of 2039 keV.

Primary author

Marta Babicz (University of Zurich (CH))

Presentation materials