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Andreev, Yu M; Banerjee, D; Banto Oberhauser, B; Bernhard, J; Bisio, P; Burtsev, V E; Celentano, A; Charitonidis, N; Chumakov, A G; Cooke, D; Crivelli, P; Depero, E; Dermenev, A V; Donskov, S V; Dusaev, R R; Enik, T; Frolov, V N; Gardikiotis, A; Gerassimov, S G; Gninenko, S N; Hösgen, M; Jeckel, M; Kachanov, V A; Karneyeu, A E; Kekelidze, G; Ketzer, B; Kirpichnikov, D V; Kirsanov, M M; Kolosov, V N; Kovalenko, S G; Kramarenko, V A; Kravchuk, L V; Krasnikov, N V; Kuleshov, S V; Lyubovitskij, V E; Lysan, V; Marsicano, L; Matveev, V A; Mikhailov, Yu V; Molina Bueno, L; Peshekhonov, D V; Polyakov, V A; Radics, B; Rubbia, A; Samalantin, K M; Samoylenko, V D; Sieber, H; Shchukin, D; Soto, O; Tikhomirov, V O.
Afiliação
  • Andreev YM; Institute for Nuclear Research, 117312 Moscow, Russia.
  • Banerjee D; CERN, European Organization for Nuclear Research, CH-1211 Geneva, Switzerland.
  • Banto Oberhauser B; ETH Zürich, Institute for Particle Physics and Astrophysics, CH-8093 Zürich, Switzerland.
  • Bernhard J; CERN, European Organization for Nuclear Research, CH-1211 Geneva, Switzerland.
  • Bisio P; INFN, Sezione di Genova, 16147 Genova, Italia.
  • Burtsev VE; Universitá degli Studi di Genova, 16126 Genova, Italy.
  • Celentano A; Joint Institute for Nuclear Research, 141980 Dubna, Russia.
  • Charitonidis N; INFN, Sezione di Genova, 16147 Genova, Italia.
  • Chumakov AG; CERN, European Organization for Nuclear Research, CH-1211 Geneva, Switzerland.
  • Cooke D; Tomsk Polytechnic University, 634050 Tomsk, Russia.
  • Crivelli P; UCL Departement of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, United Kingdom.
  • Depero E; ETH Zürich, Institute for Particle Physics and Astrophysics, CH-8093 Zürich, Switzerland.
  • Dermenev AV; ETH Zürich, Institute for Particle Physics and Astrophysics, CH-8093 Zürich, Switzerland.
  • Donskov SV; Institute for Nuclear Research, 117312 Moscow, Russia.
  • Dusaev RR; State Scientific Center of the Russian Federation Institute for High Energy Physics of National Research Center 'Kurchatov Institute' (IHEP), 142281 Protvino, Russia.
  • Enik T; Tomsk Polytechnic University, 634050 Tomsk, Russia.
  • Frolov VN; Joint Institute for Nuclear Research, 141980 Dubna, Russia.
  • Gardikiotis A; Joint Institute for Nuclear Research, 141980 Dubna, Russia.
  • Gerassimov SG; Physics Department, University of Patras, 265 04 Patras, Greece.
  • Gninenko SN; Technische Universität München, Physik Department, 85748 Garching, Germany.
  • Hösgen M; P.N.Lebedev Physical Institute of the Russian Academy of Sciences, 119 991 Moscow, Russia.
  • Jeckel M; Institute for Nuclear Research, 117312 Moscow, Russia.
  • Kachanov VA; Universität Bonn, Helmholtz-Institut für Strahlen-und Kernphysik, 53115 Bonn, Germany.
  • Karneyeu AE; CERN, European Organization for Nuclear Research, CH-1211 Geneva, Switzerland.
  • Kekelidze G; State Scientific Center of the Russian Federation Institute for High Energy Physics of National Research Center 'Kurchatov Institute' (IHEP), 142281 Protvino, Russia.
  • Ketzer B; Institute for Nuclear Research, 117312 Moscow, Russia.
  • Kirpichnikov DV; Joint Institute for Nuclear Research, 141980 Dubna, Russia.
  • Kirsanov MM; Universität Bonn, Helmholtz-Institut für Strahlen-und Kernphysik, 53115 Bonn, Germany.
  • Kolosov VN; Institute for Nuclear Research, 117312 Moscow, Russia.
  • Kovalenko SG; Institute for Nuclear Research, 117312 Moscow, Russia.
  • Kramarenko VA; State Scientific Center of the Russian Federation Institute for High Energy Physics of National Research Center 'Kurchatov Institute' (IHEP), 142281 Protvino, Russia.
  • Kravchuk LV; Center for Theoretical and Experimental Particle Physics, Facultad de Ciencias Exactas, Universidad Andres Bello, Fernandez Concha 700, Santiago, Chile.
  • Krasnikov NV; Millennium Institute for Subatomic Physics at High-Energy Frontier (SAPHIR), Fernandez Concha 700, Santiago, Chile.
  • Kuleshov SV; Joint Institute for Nuclear Research, 141980 Dubna, Russia.
  • Lyubovitskij VE; Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, 119991 Moscow, Russia.
  • Lysan V; Institute for Nuclear Research, 117312 Moscow, Russia.
  • Marsicano L; Institute for Nuclear Research, 117312 Moscow, Russia.
  • Matveev VA; Joint Institute for Nuclear Research, 141980 Dubna, Russia.
  • Mikhailov YV; Center for Theoretical and Experimental Particle Physics, Facultad de Ciencias Exactas, Universidad Andres Bello, Fernandez Concha 700, Santiago, Chile.
  • Molina Bueno L; Millennium Institute for Subatomic Physics at High-Energy Frontier (SAPHIR), Fernandez Concha 700, Santiago, Chile.
  • Peshekhonov DV; Tomsk Polytechnic University, 634050 Tomsk, Russia.
  • Polyakov VA; Millennium Institute for Subatomic Physics at High-Energy Frontier (SAPHIR), Fernandez Concha 700, Santiago, Chile.
  • Radics B; Joint Institute for Nuclear Research, 141980 Dubna, Russia.
  • Rubbia A; INFN, Sezione di Genova, 16147 Genova, Italia.
  • Samalantin KM; Joint Institute for Nuclear Research, 141980 Dubna, Russia.
  • Samoylenko VD; State Scientific Center of the Russian Federation Institute for High Energy Physics of National Research Center 'Kurchatov Institute' (IHEP), 142281 Protvino, Russia.
  • Sieber H; ETH Zürich, Institute for Particle Physics and Astrophysics, CH-8093 Zürich, Switzerland.
  • Shchukin D; Instituto de Fisica Corpuscular (CSIC/UV), Carrer del Catedrátic José Beltrán Martinez, 2, 46980 Paterna, Valencia.
  • Soto O; Joint Institute for Nuclear Research, 141980 Dubna, Russia.
  • Tikhomirov VO; State Scientific Center of the Russian Federation Institute for High Energy Physics of National Research Center 'Kurchatov Institute' (IHEP), 142281 Protvino, Russia.
Phys Rev Lett ; 129(16): 161801, 2022 Oct 14.
Article em En | MEDLINE | ID: mdl-36306760
ABSTRACT
A search for a new Z^{'} gauge boson associated with (un)broken B-L symmetry in the keV-GeV mass range is carried out for the first time using the missing-energy technique in the NA64 experiment at the CERN SPS. From the analysis of the data with 3.22×10^{11} electrons on target collected during 2016-2021 runs, no signal events were found. This allows us to derive new constraints on the Z^{'}-e coupling strength, which, for the mass range 0.3≲m_{Z^{'}}≲100 MeV, are more stringent compared to those obtained from the neutrino-electron scattering data.

Texto completo: 1 Base de dados: MEDLINE Idioma: En Ano de publicação: 2022 Tipo de documento: Article

Texto completo: 1 Base de dados: MEDLINE Idioma: En Ano de publicação: 2022 Tipo de documento: Article