8–12 Jul 2024
L'Aquila, Italy
Europe/Rome timezone

BULLKID-DM: searching for light WIMP with monolithic arrays of detectors

9 Jul 2024, 17:50
20m
GSSI Rectorate, Auditorium

GSSI Rectorate, Auditorium

Parallel talk Light Dark Matter Parallel 3

Speaker

Marco Vignati (Istituto Nazionale di Fisica Nucleare)

Description

BULLKID-DM is a new experiment to search for hypothetical WIMP-like Dark-Matter particles with mass around 1 GeV/c^2 and cross-section with nucleons smaller than 10-41 cm^2. The target will amount to 600 g subdivided in 2500 silicon dice sensed by phonon-mediated kinetic inductance detectors. With respect to other solid-state experiments in the field the aim is to control the backgrounds by creating a fully active structure and by applying fiducialization techniques. The experiment is intended to be placed at the Gran Sasso laboratories. After the encouraging results of a 20 g prototype, here we present the first results from a demonstrator array of 60 g and 180 silicon dice, the simulations of the experiment and the projected Dark Matter sensitivity.

Primary author

Marco Vignati (Istituto Nazionale di Fisica Nucleare)

Presentation materials