Study of ψ(2S) production and cold nuclear matter effects in pPb collisions at √ sNN = 5 TeV
The production of ψ(2S) mesons is studied in dimuon final states using proton-lead (pPb) collision data collected by the LHCb detector. The data sample corresponds to an integrated luminosity of 1.6 nb−1. The nucleon-nucleon centre-of-mass energy of the pPb collisions is sNN−−−−√=5 TeV. The measurem...
| Autores: | , , , , , , , , , |
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2016 |
| País: | España |
| Institución: | Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya) |
| Repositorio: | Recercat. Dipósit de la Recerca de Catalunya |
| OAI Identifier: | oai:recercat.cat:2445/127650 |
| Acceso en línea: | https://hdl.handle.net/2445/127650 |
| Access Level: | acceso abierto |
| Palabra clave: | Partícules (Matèria) Col·lisions d'ions pesats Particles Heavy ion collision |
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Study of ψ(2S) production and cold nuclear matter effects in pPb collisions at √ sNN = 5 TeVGarrido Beltrán, LluísGascón Fora, DavidGraciani Díaz, RicardoGraugés Pous, EugeniMarin Benito, CarlaPicatoste Olloqui, EduardoRives Molina, Vicente JoséVilasis-Cardona, XavierCalvo Gómez, MíriamLHCb CollaborationPartícules (Matèria)Col·lisions d'ions pesatsParticlesHeavy ion collisionThe production of ψ(2S) mesons is studied in dimuon final states using proton-lead (pPb) collision data collected by the LHCb detector. The data sample corresponds to an integrated luminosity of 1.6 nb−1. The nucleon-nucleon centre-of-mass energy of the pPb collisions is sNN−−−−√=5 TeV. The measurement is performed using ψ(2S) mesons with transverse momentum less than 14 GeV/c and rapidity y in the ranges 1.5 < y < 4.0 and −5.0 < y < −2.5 in the nucleon-nucleon centre-of-mass system. The forward-backward production ratio and the nuclear modification factor are determined for ψ(2S) mesons. Using the production cross-section results of ψ(2S) and J/ψ mesons from b-hadron decays, the bb¯¯ cross-section in pPb collisions at sNN−−−−√=5 TeV is obtained.Springer Verlag2019201920162019info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersion21 p.application/pdfhttps://hdl.handle.net/2445/127650Articles publicats en revistes (Física Quàntica i Astrofísica)reponame:Recercat. Dipósit de la Recerca de Catalunyainstname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)InglésReproducció del document publicat a: https://doi.org/10.1007/JHEP03(2016)133Journal of High Energy Physics, 2016, vol. 2016, num. 133https://doi.org/10.1007/JHEP03(2016)133cc-by (c) Garrido Beltrán, Lluís et al., 2016http://creativecommons.org/licenses/by/3.0/esinfo:eu-repo/semantics/openAccessoai:recercat.cat:2445/1276502026-05-29T05:05:01Z |
| dc.title.none.fl_str_mv |
Study of ψ(2S) production and cold nuclear matter effects in pPb collisions at √ sNN = 5 TeV |
| title |
Study of ψ(2S) production and cold nuclear matter effects in pPb collisions at √ sNN = 5 TeV |
| spellingShingle |
Study of ψ(2S) production and cold nuclear matter effects in pPb collisions at √ sNN = 5 TeV Garrido Beltrán, Lluís Partícules (Matèria) Col·lisions d'ions pesats Particles Heavy ion collision |
| title_short |
Study of ψ(2S) production and cold nuclear matter effects in pPb collisions at √ sNN = 5 TeV |
| title_full |
Study of ψ(2S) production and cold nuclear matter effects in pPb collisions at √ sNN = 5 TeV |
| title_fullStr |
Study of ψ(2S) production and cold nuclear matter effects in pPb collisions at √ sNN = 5 TeV |
| title_full_unstemmed |
Study of ψ(2S) production and cold nuclear matter effects in pPb collisions at √ sNN = 5 TeV |
| title_sort |
Study of ψ(2S) production and cold nuclear matter effects in pPb collisions at √ sNN = 5 TeV |
| dc.creator.none.fl_str_mv |
Garrido Beltrán, Lluís Gascón Fora, David Graciani Díaz, Ricardo Graugés Pous, Eugeni Marin Benito, Carla Picatoste Olloqui, Eduardo Rives Molina, Vicente José Vilasis-Cardona, Xavier Calvo Gómez, Míriam LHCb Collaboration |
| author |
Garrido Beltrán, Lluís |
| author_facet |
Garrido Beltrán, Lluís Gascón Fora, David Graciani Díaz, Ricardo Graugés Pous, Eugeni Marin Benito, Carla Picatoste Olloqui, Eduardo Rives Molina, Vicente José Vilasis-Cardona, Xavier Calvo Gómez, Míriam LHCb Collaboration |
| author_role |
author |
| author2 |
Gascón Fora, David Graciani Díaz, Ricardo Graugés Pous, Eugeni Marin Benito, Carla Picatoste Olloqui, Eduardo Rives Molina, Vicente José Vilasis-Cardona, Xavier Calvo Gómez, Míriam LHCb Collaboration |
| author2_role |
author author author author author author author author author |
| dc.subject.none.fl_str_mv |
Partícules (Matèria) Col·lisions d'ions pesats Particles Heavy ion collision |
| topic |
Partícules (Matèria) Col·lisions d'ions pesats Particles Heavy ion collision |
| description |
The production of ψ(2S) mesons is studied in dimuon final states using proton-lead (pPb) collision data collected by the LHCb detector. The data sample corresponds to an integrated luminosity of 1.6 nb−1. The nucleon-nucleon centre-of-mass energy of the pPb collisions is sNN−−−−√=5 TeV. The measurement is performed using ψ(2S) mesons with transverse momentum less than 14 GeV/c and rapidity y in the ranges 1.5 < y < 4.0 and −5.0 < y < −2.5 in the nucleon-nucleon centre-of-mass system. The forward-backward production ratio and the nuclear modification factor are determined for ψ(2S) mesons. Using the production cross-section results of ψ(2S) and J/ψ mesons from b-hadron decays, the bb¯¯ cross-section in pPb collisions at sNN−−−−√=5 TeV is obtained. |
| publishDate |
2016 |
| dc.date.none.fl_str_mv |
2016 2019 2019 2019 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/2445/127650 |
| url |
https://hdl.handle.net/2445/127650 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
Reproducció del document publicat a: https://doi.org/10.1007/JHEP03(2016)133 Journal of High Energy Physics, 2016, vol. 2016, num. 133 https://doi.org/10.1007/JHEP03(2016)133 |
| dc.rights.none.fl_str_mv |
cc-by (c) Garrido Beltrán, Lluís et al., 2016 http://creativecommons.org/licenses/by/3.0/es info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
cc-by (c) Garrido Beltrán, Lluís et al., 2016 http://creativecommons.org/licenses/by/3.0/es |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
21 p. application/pdf |
| dc.publisher.none.fl_str_mv |
Springer Verlag |
| publisher.none.fl_str_mv |
Springer Verlag |
| dc.source.none.fl_str_mv |
Articles publicats en revistes (Física Quàntica i Astrofísica) reponame:Recercat. Dipósit de la Recerca de Catalunya instname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya) |
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Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya) |
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Recercat. Dipósit de la Recerca de Catalunya |
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Recercat. Dipósit de la Recerca de Catalunya |
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