Measurement of the ?e and total 8B solar neutrino fluxes with the Sudbury Neutrino Observatory phase-III data set
This paper details the solar neutrino analysis of the 385.17-day phase-III data set acquired by the Sudbury Neutrino Observatory (SNO). An array of 3 He proportional counters was installed in the heavy-water target to measure precisely the rate of neutrino-deuteron neutral-current interactions. Thi...
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American Physical Society
2013
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Acceso en línea: | https://repository.urosario.edu.co/handle/10336/28120 https://doi.org/10.1103/PhysRevC.87.015502 |
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ir-10336-281202020-08-19T14:45:54Z Measurement of the ?e and total 8B solar neutrino fluxes with the Sudbury Neutrino Observatory phase-III data set Medición de los flujos de neutrinos solares ?e y 8B totales con el conjunto de datos fase III del Observatorio de Neutrinos de Sudbury Aharmim, B. Ahmed, S. N. Amsbaugh, J. F. Anaya, J. M. Anthony, A. E. Banar, J. Solar neutrinos Neutral current Low-radioactivity materials Neutron detection This paper details the solar neutrino analysis of the 385.17-day phase-III data set acquired by the Sudbury Neutrino Observatory (SNO). An array of 3 He proportional counters was installed in the heavy-water target to measure precisely the rate of neutrino-deuteron neutral-current interactions. This technique to determine the total active 8 B solar neutrino flux was largely independent of the methods employed in previous phases. The total flux of active neutrinos was measured to be 5 . 54 + 0.33 ? 0.31 (stat.) + 0.36 ? 0.34 (syst.) × 10 6 cm ? 2 s ? 1 , consistent with previous measurements and standard solar models. A global analysis of solar and reactor neutrino mixing parameters yielded the best-fit values of ? m 2 = 7 . 59 + 0.19 ? 0.21 × 10 ? 5 eV 2 and ? = 34 . 4 + 1.3 ? 1.2 degrees . 2013-01-18 2020-08-19T14:45:54Z info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion ISSN: 0556-2813 EISSN: 1089-490X https://repository.urosario.edu.co/handle/10336/28120 https://doi.org/10.1103/PhysRevC.87.015502 eng info:eu-repo/semantics/restrictedAccess application/pdf American Physical Society Physical Review C - Nuclear Physics |
institution |
EdocUR - Universidad del Rosario |
collection |
DSpace |
language |
Inglés (English) |
topic |
Solar neutrinos Neutral current Low-radioactivity materials Neutron detection |
spellingShingle |
Solar neutrinos Neutral current Low-radioactivity materials Neutron detection Aharmim, B. Ahmed, S. N. Amsbaugh, J. F. Anaya, J. M. Anthony, A. E. Banar, J. Measurement of the ?e and total 8B solar neutrino fluxes with the Sudbury Neutrino Observatory phase-III data set |
description |
This paper details the solar neutrino analysis of the 385.17-day phase-III data set acquired by the Sudbury Neutrino Observatory (SNO). An array of 3 He proportional counters was installed in the heavy-water target to measure precisely the rate of neutrino-deuteron neutral-current interactions. This technique to determine the total active 8 B solar neutrino flux was largely independent of the methods employed in previous phases. The total flux of active neutrinos was measured to be 5 . 54 + 0.33 ? 0.31 (stat.) + 0.36 ? 0.34 (syst.) × 10 6 cm ? 2 s ? 1 , consistent with previous measurements and standard solar models. A global analysis of solar and reactor neutrino mixing parameters yielded the best-fit values of ? m 2 = 7 . 59 + 0.19 ? 0.21 × 10 ? 5 eV 2 and ? = 34 . 4 + 1.3 ? 1.2 degrees . |
format |
Artículo (Article) |
author |
Aharmim, B. Ahmed, S. N. Amsbaugh, J. F. Anaya, J. M. Anthony, A. E. Banar, J. |
author_facet |
Aharmim, B. Ahmed, S. N. Amsbaugh, J. F. Anaya, J. M. Anthony, A. E. Banar, J. |
author_sort |
Aharmim, B. |
title |
Measurement of the ?e and total 8B solar neutrino fluxes with the Sudbury Neutrino Observatory phase-III data set |
title_short |
Measurement of the ?e and total 8B solar neutrino fluxes with the Sudbury Neutrino Observatory phase-III data set |
title_full |
Measurement of the ?e and total 8B solar neutrino fluxes with the Sudbury Neutrino Observatory phase-III data set |
title_fullStr |
Measurement of the ?e and total 8B solar neutrino fluxes with the Sudbury Neutrino Observatory phase-III data set |
title_full_unstemmed |
Measurement of the ?e and total 8B solar neutrino fluxes with the Sudbury Neutrino Observatory phase-III data set |
title_sort |
measurement of the ?e and total 8b solar neutrino fluxes with the sudbury neutrino observatory phase-iii data set |
publisher |
American Physical Society |
publishDate |
2013 |
url |
https://repository.urosario.edu.co/handle/10336/28120 https://doi.org/10.1103/PhysRevC.87.015502 |
_version_ |
1676074336736247808 |
score |
11,382149 |