Search for Light Dark Matter with NA64 at CERN.
Andreev YM, Banerjee D, Banto Oberhauser B, Bernhard J, Bisio P, Celentano A, Charitonidis N, Chumakov AG, Cooke D, Crivelli P, Depero E, Dermenev AV, Donskov SV, Dusaev RR, Enik T, Frolov VN, Galleguillos Silva RB, Gardikiotis A, Gertsenberger SV, Girod S, Gninenko SN, Hösgen M, Kachanov VA, Kambar Y, Karneyeu AE, Kasianova EA, Kekelidze GD, Ketzer B, Kirpichnikov DV, Kirsanov MM, Kolosov VN, Kramarenko VA, Kravchuk LV, Krasnikov NV, Kuleshov SV, Lyubovitskij VE, Lysan V, Marini A, Marsicano L, Matveev VA, Mena Fredes R, Mena Yanssen RG, Molina Bueno L, Mongillo M, Peshekhonov DV, Polyakov VA, Radics B, Salamatin KM, Samoylenko VD, Sieber H, Shchukin DA, Soto O, Tikhomirov VO, Tlisova IV, Toropin AN, Tuzi M, Vasilishin BI, Volkov PV, Volkov VY, Voronchikhin IV, Zamora-Saá J, Zhevlakov AS; NA64 Collaboration.
Andreev YM, et al.
Phys Rev Lett. 2023 Oct 20;131(16):161801. doi: 10.1103/PhysRevLett.131.161801.
Phys Rev Lett. 2023.
PMID: 37925688
This allows us to set the most sensitive limits on the A^{'} couplings to photons for masses m_{A^{'}}0.35 GeV, and to exclude scalar and Majorana dark matter with the chi-A^{'} coupling alpha_{D}0.1 for masses 0.001m_{chi}0.1 GeV and 3m_{chi}m_{A^{'}}....
This allows us to set the most sensitive limits on the A^{'} couplings to photons for masses m_{A^{'}}0.35 GeV, and to exclude scalar …