23–27 Sept 2024
Hotel Villa Tuscolana
Europe/Rome timezone

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

24 Sept 2024, 14:34
17m
Sala Clemente

Sala Clemente

Speaker

Daniele Delicato (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 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 authors

Angelo Cruciani (Istituto Nazionale di Fisica Nucleare) Daniele Delicato (Istituto Nazionale di Fisica Nucleare)

Presentation materials