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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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Detalles Bibliográficos
Autor principal: Palano, Antimo
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:https://dx.doi.org/10.5506/APhysPolBSupp.8.159
http://cds.cern.ch/record/2220088
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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