Search for the disappearance of muon antineutrinos in the NuMI neutrino beam
We report constraints on antineutrino oscillation parameters that were obtained by using the two MINOS detectors to measure the 7% muon antineutrino component of the NuMI neutrino beam. In the Far Detector, we select 130 events in the charged-current muon antineutrino sample, compared to a predictio...
Asıl Yazarlar: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Materyal Türü: | Journal article |
Dil: | English |
Baskı/Yayın Bilgisi: |
2011
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_version_ | 1826272429683507200 |
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author | Adamson, P Auty, D Ayres, D Backhouse, C Barr, G Bishai, M Blake, A Bock, G Boehnlein, D Bogert, D Cao, S Cavanaugh, S Cherdack, D Childress, S Choudhary, B Coelho, J Coleman, S Corwin, L Cronin-Hennessy, D Danko, I de Jong, J Devenish, N Diwan, M Dorman, M Escobar, C |
author_facet | Adamson, P Auty, D Ayres, D Backhouse, C Barr, G Bishai, M Blake, A Bock, G Boehnlein, D Bogert, D Cao, S Cavanaugh, S Cherdack, D Childress, S Choudhary, B Coelho, J Coleman, S Corwin, L Cronin-Hennessy, D Danko, I de Jong, J Devenish, N Diwan, M Dorman, M Escobar, C |
author_sort | Adamson, P |
collection | OXFORD |
description | We report constraints on antineutrino oscillation parameters that were obtained by using the two MINOS detectors to measure the 7% muon antineutrino component of the NuMI neutrino beam. In the Far Detector, we select 130 events in the charged-current muon antineutrino sample, compared to a prediction of 136.4±11.7(stat)-8.9+10.2(syst) events under the assumption |Δm̄2|=2.32×10-3eV2, sin2(2θ̄)=1.0. Assuming no oscillations occur at the Near Detector baseline, a fit to the two-flavor oscillation approximation constrains |Δm̄2|<3.37×10-3eV2 at the 90% confidence level with sin2(2θ̄)=1.0. © 2011 American Physical Society. |
first_indexed | 2024-03-06T22:12:26Z |
format | Journal article |
id | oxford-uuid:5247ce06-e4a7-4bdc-a195-a8ca9c6ba293 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T22:12:26Z |
publishDate | 2011 |
record_format | dspace |
spelling | oxford-uuid:5247ce06-e4a7-4bdc-a195-a8ca9c6ba2932022-03-26T16:24:39ZSearch for the disappearance of muon antineutrinos in the NuMI neutrino beamJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:5247ce06-e4a7-4bdc-a195-a8ca9c6ba293EnglishSymplectic Elements at Oxford2011Adamson, PAuty, DAyres, DBackhouse, CBarr, GBishai, MBlake, ABock, GBoehnlein, DBogert, DCao, SCavanaugh, SCherdack, DChildress, SChoudhary, BCoelho, JColeman, SCorwin, LCronin-Hennessy, DDanko, Ide Jong, JDevenish, NDiwan, MDorman, MEscobar, CWe report constraints on antineutrino oscillation parameters that were obtained by using the two MINOS detectors to measure the 7% muon antineutrino component of the NuMI neutrino beam. In the Far Detector, we select 130 events in the charged-current muon antineutrino sample, compared to a prediction of 136.4±11.7(stat)-8.9+10.2(syst) events under the assumption |Δm̄2|=2.32×10-3eV2, sin2(2θ̄)=1.0. Assuming no oscillations occur at the Near Detector baseline, a fit to the two-flavor oscillation approximation constrains |Δm̄2|<3.37×10-3eV2 at the 90% confidence level with sin2(2θ̄)=1.0. © 2011 American Physical Society. |
spellingShingle | Adamson, P Auty, D Ayres, D Backhouse, C Barr, G Bishai, M Blake, A Bock, G Boehnlein, D Bogert, D Cao, S Cavanaugh, S Cherdack, D Childress, S Choudhary, B Coelho, J Coleman, S Corwin, L Cronin-Hennessy, D Danko, I de Jong, J Devenish, N Diwan, M Dorman, M Escobar, C Search for the disappearance of muon antineutrinos in the NuMI neutrino beam |
title | Search for the disappearance of muon antineutrinos in the NuMI neutrino beam |
title_full | Search for the disappearance of muon antineutrinos in the NuMI neutrino beam |
title_fullStr | Search for the disappearance of muon antineutrinos in the NuMI neutrino beam |
title_full_unstemmed | Search for the disappearance of muon antineutrinos in the NuMI neutrino beam |
title_short | Search for the disappearance of muon antineutrinos in the NuMI neutrino beam |
title_sort | search for the disappearance of muon antineutrinos in the numi neutrino beam |
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