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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Main Author: LHCb Collaboration
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2024
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.
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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
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