Feb 17 – 21, 2025
Vienna University of Technology
Europe/Vienna timezone

CUORE: Cryogenic Underground Observatory for Rare Events

Feb 20, 2025, 9:00 AM
20m
EI9

EI9

Talk Dark matter and other low-background experiments Rare Events

Speaker

Simone Copello

Description

The Cryogenic Underground Observatory for Rare Events (CUORE) is the first cryogenic experiment searching for $0\nu\beta\beta$ decay that has reached the one-tonne mass scale. The detector, located at the Laboratori Nazionali del Gran Sasso (LNGS) in Italy, consists of 988 TeO$_{2}$ crystals arranged in a compact cylindrical structure of 19 towers. CUORE began its first physics data run in 2017 at a base temperature of about 10 mK and, in March 2024, released the most recent result of the search for $0\nu\beta\beta$, corresponding to two tonne-year TeO$_{2}$ exposure. This is the most significant volume of data acquired with a solid state detector and the most sensitive measurement of $0\nu\beta\beta$ decay in $^{130}$Te conducted. In this talk, we will describe the CUORE experiment, including the cryostat, the front-end electronics, the data acquisition system, and the data processing chain. Finally, we will present the current status of the CUORE search for $0\nu\beta\beta$ with the updated statistics of two tonne$\cdot$yr exposure, the CUORE background model, and the measurement of the $^{130}$Te $2\nu\beta\beta$ decay half-life.

Primary experiment CUORE

Author

Presentation materials