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3–21 nov. 2025
Institut Pascal
Fuseau horaire Europe/Paris

The DAMIC-M experiment: light dark matter in a kg-scale Skipper CCD detector

4 nov. 2025, 10:30
30m
Institut Pascal

Institut Pascal

Rue André Rivière 91400 Orsay

Orateur

Nicolás AVALOS (LPNHE - IN2P3 - CNRS)

Description

DAMIC-M (DArk Matter in CCDs at Modane) is an ongoing dark matter (DM) direct detection experiment located at the Modane Underground Laboratory (LSM). The very low energy threshold of Skipper CCDs allows us to test unexplored regions of the DM parameter space, in particular MeV-scale particles which interact with electrons via a U(1) mediator. Using a prototype detector and an exposure of ~1.2 kg-day, the experiment has already established stringent limits to the interaction cross-section for DM masses between 1 and 1000 MeV. In this talk, I will review these results and present the ongoing efforts to install ~350 g of sensitive detector in mid 2026.

Documents de présentation