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

BINGO: investigation of the Majorana nature of neutrinos at a few meV level of the neutrino mass scale

30 Aug 2023, 17:45
15m
Audimax (University of Vienna)

Audimax

University of Vienna

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

Speaker

Mr Vladyslav Berest

Description

BINGO is a project dedicated to explore new methods for background reduction in experiments searching for $0\nu2\beta$ decay. It is based on bolometers, one of the most promising techniques to search for $0\nu2\beta$.
BINGO technology aims at reducing the background index down to $10^{-5}$~counts/(keV kg yr) in the region of interest, thus boosting the sensitivity on the effective Majorana neutrino mass. This can be achieved by: (i) having a revolutionary detector assembly with a reduction of the passive materials facing the detector; (ii) increasing the light detector sensitivity thanks to Neganov-Luke amplification; (iii) using a cryogenic active shield, based on BGO scintillators with bolometric light detector readout surrounding the experimental volume. In this talk we will describe all the innovative approaches and the most recent results of the prototype tests will be present as well.

Submitted on behalf of a Collaboration? Yes

Authors

Claudia Nones (IRFU/DPhP) Mr Vladyslav Berest

Presentation materials