Measurement of resonance parameters of orbitally excited narrow B0 mesons.
We report a measurement of resonance parameters of the orbitally excited (L=1) narrow B0 mesons in decays to B;{(*)+}pi;{-} using 1.7 fb;{-1} of data collected by the CDF II detector at the Fermilab Tevatron. The mass and width of the B_{2};{*0} state are measured to be m(B_{2};{*0})=5740.2_{-1.8};{...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
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2009
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author | Aaltonen, T Adelman, J Akimoto, T Albrow, MG González, B Amerio, S Amidei, D Anastassov, A Annovi, A Antos, J Apollinari, G Apresyan, A Arisawa, T Artikov, A Ashmanskas, W Attal, A Aurisano, A Azfar, F Azzurri, P Badgett, W Barbaro-Galtieri, A Barnes, V Barnett, B Bartsch, V Bauer, G |
author_facet | Aaltonen, T Adelman, J Akimoto, T Albrow, MG González, B Amerio, S Amidei, D Anastassov, A Annovi, A Antos, J Apollinari, G Apresyan, A Arisawa, T Artikov, A Ashmanskas, W Attal, A Aurisano, A Azfar, F Azzurri, P Badgett, W Barbaro-Galtieri, A Barnes, V Barnett, B Bartsch, V Bauer, G |
author_sort | Aaltonen, T |
collection | OXFORD |
description | We report a measurement of resonance parameters of the orbitally excited (L=1) narrow B0 mesons in decays to B;{(*)+}pi;{-} using 1.7 fb;{-1} of data collected by the CDF II detector at the Fermilab Tevatron. The mass and width of the B_{2};{*0} state are measured to be m(B_{2};{*0})=5740.2_{-1.8};{+1.7}(stat)-0.8+0.9(syst) MeV/c;{2} and Gamma(B_{2};{*0})=22.7_{-3.2};{+3.8}(stat)-10.2+3.2(syst) MeV/c;{2}. The mass difference between the B_{2};{*0} and B10 states is measured to be 14.9_{-2.5};{+2.2}(stat)-1.4+1.2(syst) MeV/c;{2}, resulting in a B10 mass of 5725.3_{-2.2};{+1.6}(stat)-1.5+1.4(syst) MeV/c;{2}. This is currently the most precise measurement of the masses of these states and the first measurement of the B_{2};{*0} width. |
first_indexed | 2024-03-07T03:29:59Z |
format | Journal article |
id | oxford-uuid:ba621c80-1df0-4c0d-9197-cdcd33951b83 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T03:29:59Z |
publishDate | 2009 |
record_format | dspace |
spelling | oxford-uuid:ba621c80-1df0-4c0d-9197-cdcd33951b832022-03-27T05:09:24ZMeasurement of resonance parameters of orbitally excited narrow B0 mesons.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:ba621c80-1df0-4c0d-9197-cdcd33951b83EnglishSymplectic Elements at Oxford2009Aaltonen, TAdelman, JAkimoto, TAlbrow, MGGonzález, BAmerio, SAmidei, DAnastassov, AAnnovi, AAntos, JApollinari, GApresyan, AArisawa, TArtikov, AAshmanskas, WAttal, AAurisano, AAzfar, FAzzurri, PBadgett, WBarbaro-Galtieri, ABarnes, VBarnett, BBartsch, VBauer, GWe report a measurement of resonance parameters of the orbitally excited (L=1) narrow B0 mesons in decays to B;{(*)+}pi;{-} using 1.7 fb;{-1} of data collected by the CDF II detector at the Fermilab Tevatron. The mass and width of the B_{2};{*0} state are measured to be m(B_{2};{*0})=5740.2_{-1.8};{+1.7}(stat)-0.8+0.9(syst) MeV/c;{2} and Gamma(B_{2};{*0})=22.7_{-3.2};{+3.8}(stat)-10.2+3.2(syst) MeV/c;{2}. The mass difference between the B_{2};{*0} and B10 states is measured to be 14.9_{-2.5};{+2.2}(stat)-1.4+1.2(syst) MeV/c;{2}, resulting in a B10 mass of 5725.3_{-2.2};{+1.6}(stat)-1.5+1.4(syst) MeV/c;{2}. This is currently the most precise measurement of the masses of these states and the first measurement of the B_{2};{*0} width. |
spellingShingle | Aaltonen, T Adelman, J Akimoto, T Albrow, MG González, B Amerio, S Amidei, D Anastassov, A Annovi, A Antos, J Apollinari, G Apresyan, A Arisawa, T Artikov, A Ashmanskas, W Attal, A Aurisano, A Azfar, F Azzurri, P Badgett, W Barbaro-Galtieri, A Barnes, V Barnett, B Bartsch, V Bauer, G Measurement of resonance parameters of orbitally excited narrow B0 mesons. |
title | Measurement of resonance parameters of orbitally excited narrow B0 mesons. |
title_full | Measurement of resonance parameters of orbitally excited narrow B0 mesons. |
title_fullStr | Measurement of resonance parameters of orbitally excited narrow B0 mesons. |
title_full_unstemmed | Measurement of resonance parameters of orbitally excited narrow B0 mesons. |
title_short | Measurement of resonance parameters of orbitally excited narrow B0 mesons. |
title_sort | measurement of resonance parameters of orbitally excited narrow b0 mesons |
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