Study of charmonium production via the decay to p p¯ at √s = 13 TeV
Charmonium production cross-section in proton–proton collisions is measured at the centre-of-mass energy s = 13 TeV using decays to p p ¯ final state. The study is performed using a data sample corresponding to an integrated luminosity of 2.2 fb - 1 collected in 2018 with the LHCb detector. The prod...
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Springer Berlin Heidelberg
2024
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Online Access: | https://hdl.handle.net/1721.1/157885 |
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author | LHCb Collaboration |
author2 | Massachusetts Institute of Technology. Department of Physics |
author_facet | Massachusetts Institute of Technology. Department of Physics LHCb Collaboration |
author_sort | LHCb Collaboration |
collection | MIT |
description | Charmonium production cross-section in proton–proton collisions is measured at the centre-of-mass energy s = 13 TeV using decays to p p ¯ final state. The study is performed using a data sample corresponding to an integrated luminosity of 2.2 fb - 1 collected in 2018 with the LHCb detector. The production cross-section of the η c meson is measured in a rapidity range of 2.0 < y < 4.0 and in a transverse momentum range of 5.0 < p T < 20.0 GeV / c , which is extended compared with previous LHCb analyses. The differential cross-section is measured in bins of p T and, for the first time, of y. Upper limits, at 90% and 95% confidence levels, on the η c ( 2 S ) and h c ( 1 P ) prompt production cross-sections are determined for the first time. |
first_indexed | 2025-02-19T04:23:54Z |
format | Article |
id | mit-1721.1/157885 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2025-02-19T04:23:54Z |
publishDate | 2024 |
publisher | Springer Berlin Heidelberg |
record_format | dspace |
spelling | mit-1721.1/1578852025-02-14T15:56:39Z Study of charmonium production via the decay to p p¯ at √s = 13 TeV LHCb Collaboration Massachusetts Institute of Technology. Department of Physics Charmonium production cross-section in proton–proton collisions is measured at the centre-of-mass energy s = 13 TeV using decays to p p ¯ final state. The study is performed using a data sample corresponding to an integrated luminosity of 2.2 fb - 1 collected in 2018 with the LHCb detector. The production cross-section of the η c meson is measured in a rapidity range of 2.0 < y < 4.0 and in a transverse momentum range of 5.0 < p T < 20.0 GeV / c , which is extended compared with previous LHCb analyses. The differential cross-section is measured in bins of p T and, for the first time, of y. Upper limits, at 90% and 95% confidence levels, on the η c ( 2 S ) and h c ( 1 P ) prompt production cross-sections are determined for the first time. 2024-12-18T18:50:59Z 2024-12-18T18:50:59Z 2024-12-09 2024-12-15T04:16:43Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/157885 LHCb Collaboration. Study of charmonium production via the decay to p p¯ at √s = 13 TeV. Eur. Phys. J. C 84, 1274 (2024). PUBLISHER_CC en 10.1140/epjc/s10052-024-13478-y The European Physical Journal C Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ The Author(s) application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg |
spellingShingle | LHCb Collaboration Study of charmonium production via the decay to p p¯ at √s = 13 TeV |
title | Study of charmonium production via the decay to p p¯ at √s = 13 TeV |
title_full | Study of charmonium production via the decay to p p¯ at √s = 13 TeV |
title_fullStr | Study of charmonium production via the decay to p p¯ at √s = 13 TeV |
title_full_unstemmed | Study of charmonium production via the decay to p p¯ at √s = 13 TeV |
title_short | Study of charmonium production via the decay to p p¯ at √s = 13 TeV |
title_sort | study of charmonium production via the decay to p p¯ at √s 13 tev |
url | https://hdl.handle.net/1721.1/157885 |
work_keys_str_mv | AT lhcbcollaboration studyofcharmoniumproductionviathedecaytoppats13tev |