Search for Dark Matter Particle Interactions with Electron Final States with DarkSide-50
Journal
Date Issued
2023
Author(s)
Agnes, P.
•
Albuquerque, I. F.M.
•
Alexander, T.
•
Alton, A. K.
•
Ave, M.
•
Back, H. O.
•
Batignani, G.
•
Biery, K.
•
Bocci, V.
•
Bonivento, W. M.
•
Bottino, B.
•
Bussino, S.
•
Cadeddu, M.
•
Cadoni, M.
•
Calaprice, F.
•
Caminata, A.
•
Campos, M. D.
•
Canci, N.
•
Caravati, M.
•
Cargioli, N.
•
Cariello, M.
•
Carlini, M.
•
Cataudella, V.
•
Cavalcante, P.
•
•
Chashin, S.
•
Chepurnov, A.
•
Cicalò, C.
•
Covone, G.
•
D'Angelo, D.
•
Davini, S.
•
De Candia, A.
•
De Cecco, S.
•
De Filippis, G.
•
•
Derbin, A. V.
•
Devoto, A.
•
D'Incecco, M.
•
Dionisi, C.
•
Dordei, F.
•
Downing, M.
•
D'Urso, D.
•
Fiorillo, G.
•
Franco, D.
•
Gabriele, F.
•
Galbiati, C.
•
Ghiano, C.
•
Giganti, C.
•
Giovanetti, G. K.
•
Goretti, A. M.
•
Grilli Di Cortona, G.
•
Grobov, A.
•
Gromov, M.
•
Guan, M.
•
Gulino, M.
•
Hackett, B. R.
•
Herner, K.
•
Hessel, T.
•
Hosseini, B.
•
Hubaut, F.
•
Hungerford, E. V.
•
Ianni, An
•
Ippolito, V.
•
Keeter, K.
•
Kendziora, C. L.
•
Kimura, M.
•
Kochanek, I.
•
Korablev, D.
•
Korga, G.
•
Kubankin, A.
•
Kuss, M.
•
La Commara, M.
•
Lai, M.
•
Li, X.
•
Lissia, M.
•
Longo, G.
•
Lychagina, O.
•
Machulin, I. N.
•
Mapelli, L. P.
•
Mari, S. M.
•
Maricic, J.
•
Messina, A.
•
Milincic, R.
•
Monroe, J.
•
Morrocchi, M.
•
Mougeot, X.
•
Muratova, V. N.
•
Musico, P.
•
Nozdrina, A. O.
•
Oleinik, A.
•
Ortica, F.
•
Pagani, L.
•
Pallavicini, M.
•
Pandola, L.
•
Pantic, E.
•
Paoloni, E.
•
Pelczar, K.
•
Pelliccia, N.
•
Piacentini, S.
•
Pocar, A.
Abstract
We present a search for dark matter particles with sub-GeV/c2 masses whose interactions have final state electrons using the DarkSide-50 experiment's (12 306±184) kg d low-radioactivity liquid argon exposure. By analyzing the ionization signals, we exclude new parameter space for the dark matter-electron cross section σ¯e, the axioelectric coupling constant gAe, and the dark photon kinetic mixing parameter κ. We also set the first dark matter direct-detection constraints on the mixing angle |Ue4|2 for keV/c2 sterile neutrinos.
Volume
130
Issue
10
Start page
101002
Issn Identifier
0031-9007
Ads BibCode
2023PhRvL.130j1002A
Rights
open.access
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