MEASUREMENT OF TIME-DEPENDENT B-D(0) (B)OVER-BAR-D(0) MIXING
The time dependent mixing of Bd0-B̄d0 mesons has been observed by using the correlations between the charge of D* mesons and the weighted mean charge of particles in each hemisphere. From a reconstructed D*± sample corresponding to about 1.7 million hadronic Z0 decays, the mass difference between th...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Language: | English |
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1994
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author | Abreu, P Adam, W Adye, T Agasi, E Ajinenko, I Aleksan, R Alekseev, G Allport, P Almehed, S Almeida, F Alvsvaag, S Amaldi, U Andreazza, A Antilogus, P Apel, W Apsimon, R Arnoud, Y Asman, B Augustin, J Augustinus, A Baillon, P Bambade, P Barao, F Barate, R Bardin, D |
author_facet | Abreu, P Adam, W Adye, T Agasi, E Ajinenko, I Aleksan, R Alekseev, G Allport, P Almehed, S Almeida, F Alvsvaag, S Amaldi, U Andreazza, A Antilogus, P Apel, W Apsimon, R Arnoud, Y Asman, B Augustin, J Augustinus, A Baillon, P Bambade, P Barao, F Barate, R Bardin, D |
author_sort | Abreu, P |
collection | OXFORD |
description | The time dependent mixing of Bd0-B̄d0 mesons has been observed by using the correlations between the charge of D* mesons and the weighted mean charge of particles in each hemisphere. From a reconstructed D*± sample corresponding to about 1.7 million hadronic Z0 decays, the mass difference between the two Bd0 mass eigenstates has been measured to be Δm = 0.50±0.12 (stat.) ± 0.06 (syst.) (Latin small letter h with stroke sign)/ps or, converting into eV/c2: Δm = [3.29±0.79 (stat.) ± 0.39 (syst.)] 10-4 eV/c2. |
first_indexed | 2024-03-07T05:25:21Z |
format | Journal article |
id | oxford-uuid:e05bf4dc-771d-490e-b5b8-205963882809 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T05:25:21Z |
publishDate | 1994 |
record_format | dspace |
spelling | oxford-uuid:e05bf4dc-771d-490e-b5b8-2059638828092022-03-27T09:46:51ZMEASUREMENT OF TIME-DEPENDENT B-D(0) (B)OVER-BAR-D(0) MIXINGJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e05bf4dc-771d-490e-b5b8-205963882809EnglishSymplectic Elements at Oxford1994Abreu, PAdam, WAdye, TAgasi, EAjinenko, IAleksan, RAlekseev, GAllport, PAlmehed, SAlmeida, FAlvsvaag, SAmaldi, UAndreazza, AAntilogus, PApel, WApsimon, RArnoud, YAsman, BAugustin, JAugustinus, ABaillon, PBambade, PBarao, FBarate, RBardin, DThe time dependent mixing of Bd0-B̄d0 mesons has been observed by using the correlations between the charge of D* mesons and the weighted mean charge of particles in each hemisphere. From a reconstructed D*± sample corresponding to about 1.7 million hadronic Z0 decays, the mass difference between the two Bd0 mass eigenstates has been measured to be Δm = 0.50±0.12 (stat.) ± 0.06 (syst.) (Latin small letter h with stroke sign)/ps or, converting into eV/c2: Δm = [3.29±0.79 (stat.) ± 0.39 (syst.)] 10-4 eV/c2. |
spellingShingle | Abreu, P Adam, W Adye, T Agasi, E Ajinenko, I Aleksan, R Alekseev, G Allport, P Almehed, S Almeida, F Alvsvaag, S Amaldi, U Andreazza, A Antilogus, P Apel, W Apsimon, R Arnoud, Y Asman, B Augustin, J Augustinus, A Baillon, P Bambade, P Barao, F Barate, R Bardin, D MEASUREMENT OF TIME-DEPENDENT B-D(0) (B)OVER-BAR-D(0) MIXING |
title | MEASUREMENT OF TIME-DEPENDENT B-D(0) (B)OVER-BAR-D(0) MIXING |
title_full | MEASUREMENT OF TIME-DEPENDENT B-D(0) (B)OVER-BAR-D(0) MIXING |
title_fullStr | MEASUREMENT OF TIME-DEPENDENT B-D(0) (B)OVER-BAR-D(0) MIXING |
title_full_unstemmed | MEASUREMENT OF TIME-DEPENDENT B-D(0) (B)OVER-BAR-D(0) MIXING |
title_short | MEASUREMENT OF TIME-DEPENDENT B-D(0) (B)OVER-BAR-D(0) MIXING |
title_sort | measurement of time dependent b d 0 b over bar d 0 mixing |
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