First Constraints from DAMIC-M on Sub-GeV Dark-Matter Particles Interacting with Electrons.
Arnquist I, Avalos N, Baxter D, Bertou X, Castelló-Mor N, Chavarria AE, Cuevas-Zepeda J, Gutiérrez JC, Duarte-Campderros J, Dastgheibi-Fard A, Deligny O, De Dominicis C, Estrada E, Gadola N, Gaïor R, Hossbach T, Iddir L, Khalil L, Kilminster B, Lantero-Barreda A, Lawson I, Lee S, Letessier-Selvon A, Loaiza P, Lopez-Virto A, Matalon A, Munagavalasa S, McGuire KJ, Mitra P, Norcini D, Papadopoulos G, Paul S, Piers A, Privitera P, Ramanathan K, Robmann P, Settimo M, Smida R, Thomas R, Traina M, Vila I, Vilar R, Warot G, Yajur R, Zopounidis JP; DAMIC-M Collaboration.
Arnquist I, et al.
Phys Rev Lett. 2023 Apr 28;130(17):171003. doi: 10.1103/PhysRevLett.130.171003.
Phys Rev Lett. 2023.
PMID: 37172255
We report constraints on sub-GeV dark matter particles interacting with electrons from the first underground operation of DAMIC-M detectors. ...Dark-matter-induced ionization signals above the detector dark current are searched for in CCD pixels with charge up to 7e^{-}. W …
We report constraints on sub-GeV dark matter particles interacting with electrons from the first underground operation of DAMIC-M det …