Autor: |
S. Ki, M. Hai, C. Leadbetter, G. Perumpilly, Seppo Penttila, Belkis Cabrera-Palmer, N. Fields, Alexander Bolozdynya, W. Fox, Erik B. Iverson, C.-H. Yu, Bjorn Scholz, R. L. Varner, J. Raybern, S. R. Elliott, S. R. Klein, M. P. Green, J. A. Detwiler, Jason Newby, Yuri Efremenko, C. J. Virtue, G.C. Rich, John L. Orrell, Lorenzo Fabris, Jaeun Yoo, L. J. Kaufman, D. M. Markoff, Kathryn Mann, B. Becker, Michael Febbraro, A. V. Kumpan, B. Suh, A. Eberhardt, P. E. Mueller, Robert Cooper, D. Rudik, Z. Fu, H. Moreno, P. An, J. Vanderwerp, David Reyna, C. Cuesta, Z. Wan, R. Tayloe, A. Konovalov, Liang Li, Kate Scholberg, G. Sinev, Todd W. Hossbach, A. Shakirov, A.V. Khromov, A. Zawada, April S. Brown, D. Hornback, J. Zettlemoyer, S. Hedges, V.V. Sosnovtsev, Reynold J. Cooper, Justin Albert, A. Galindo-Uribarri, M. Cervantes, I. Tolstukhin, J. I. Collar, W. M. Snow, D. Akimov, D. J. Dean, Rod Thornton, S. Suchyta, Diana Parno, A. M. Zderic, E. M. Erkela, Cory T. Overman, W. Lu, D. Rimal, K. Miller, M. Kremer, C. Awe, M.R. Heath, P. S. Barbeau, V. A. Belov, H. Ray |
Rok vydání: |
2017 |
Předmět: |
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Zdroj: |
Science (New York, N.Y.). 357(6356) |
ISSN: |
1095-9203 |
Popis: |
Detecting neutrinos—elementary particles that barely interact with other matter—usually requires detectors of enormous size. A particular interaction of neutrinos with atomic nuclei, called the coherent elastic neutrino-nucleus scattering (CEνNS), is predicted to occur with relatively high probability, and it could be used to drastically reduce the size of neutrino detectors. However, observing this interaction requires a source of low-energy neutrinos and detectors that contain nuclei of optimal mass. Akimov et al. observed CEνNS with a 6.7σ confidence by using a comparatively tiny, 14.6-kg sodium-doped CsI scintillator exposed to neutrinos from a spallation neutron facility (see the Perspective by Link). The discovery places tighter bounds on exotic, beyond-the-standard-model interactions involving neutrinos. Science , this issue p. [1123][1]; see also p. [1098][2] [1]: /lookup/doi/10.1126/science.aao0990 [2]: /lookup/doi/10.1126/science.aao4050 |
Databáze: |
OpenAIRE |
Externí odkaz: |
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