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Recent LHCb Spectroscopy results
Studies of B and Bs decays having a J∕ψ in the final state have been performed which allow new measurements on the scalar and axial mesons mixing angles. Two new natural parity and two unnatural parity resonances are observed in the inclusive study of D+π−, D0π+ and D∗+π− final states. In a Dalitz p...
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Lenguaje: | eng |
Publicado: |
2015
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Acceso en línea: | https://dx.doi.org/10.5506/APhysPolBSupp.8.159 http://cds.cern.ch/record/2220088 |
_version_ | 1780952177105174528 |
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author | Palano, Antimo |
author_facet | Palano, Antimo |
author_sort | Palano, Antimo |
collection | CERN |
description | Studies of B and Bs decays having a J∕ψ in the final state have been performed which allow new measurements on the scalar and axial mesons mixing angles. Two new natural parity and two unnatural parity resonances are observed in the inclusive study of D+π−, D0π+ and D∗+π− final states. In a Dalitz plot analysis of Bs0 → D0K−π+, an excess at m( D0K−) ≈ 2.86 GeV/c is found to be an admixture of spin-1 and spin-3 resonances. The analyses make use of data corresponding to 3 fb−1 of integrated luminosity collected with the LHCb detector using pp collisions. |
id | cern-2220088 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2015 |
record_format | invenio |
spelling | cern-22200882022-08-10T13:02:52Zdoi:10.5506/APhysPolBSupp.8.159http://cds.cern.ch/record/2220088engPalano, AntimoRecent LHCb Spectroscopy resultsParticle Physics - ExperimentStudies of B and Bs decays having a J∕ψ in the final state have been performed which allow new measurements on the scalar and axial mesons mixing angles. Two new natural parity and two unnatural parity resonances are observed in the inclusive study of D+π−, D0π+ and D∗+π− final states. In a Dalitz plot analysis of Bs0 → D0K−π+, an excess at m( D0K−) ≈ 2.86 GeV/c is found to be an admixture of spin-1 and spin-3 resonances. The analyses make use of data corresponding to 3 fb−1 of integrated luminosity collected with the LHCb detector using pp collisions.oai:cds.cern.ch:22200882015 |
spellingShingle | Particle Physics - Experiment Palano, Antimo Recent LHCb Spectroscopy results |
title | Recent LHCb Spectroscopy results |
title_full | Recent LHCb Spectroscopy results |
title_fullStr | Recent LHCb Spectroscopy results |
title_full_unstemmed | Recent LHCb Spectroscopy results |
title_short | Recent LHCb Spectroscopy results |
title_sort | recent lhcb spectroscopy results |
topic | Particle Physics - Experiment |
url | https://dx.doi.org/10.5506/APhysPolBSupp.8.159 http://cds.cern.ch/record/2220088 |
work_keys_str_mv | AT palanoantimo recentlhcbspectroscopyresults |