Autor: |
CMS, Bakhshiansohi, Hamed, Bondu, Olivier, Brochet, Sébastien, Bruno, Giacomo Luca, Caputo, Claudio, Caudron, Adrien, David, Pieter, de Visscher, Simon, Delaere, Christophe, Delcourt, Martin, François, Brieuc, Giammanco, Andrea, Komm, Matthias, Krintiras, Georgios, Lemaitre, Vincent, Magitteri, Alessio, Mertens, Alexandre, Musich, Marco, Piotrzkowski, Krzysztof, Quertenmont, Loic, Saggio, Alessia, Vidal Maroño, Miguel, Wertz, Sébastien, Zobec, Joze |
Přispěvatelé: |
UCL - SST/IRMP - Institut de recherche en mathématique et physique |
Jazyk: |
angličtina |
Rok vydání: |
2017 |
Předmět: |
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Zdroj: |
Journal of High Energy Physics, Vol. 1801, p. 045 |
Popis: |
The pseudorapidity distributions of charged hadrons in proton-lead collisions at nucleon-nucleon center-of-mass energies $\sqrt{s_{_\mathrm{NN}}} =$ 5.02 and 8.16 TeV are presented. The measurements are based on data samples collected by the CMS experiment at the LHC. The number of primary charged hadrons produced in non-single-diffractive proton-lead collisions is determined in the pseudorapidity range $|\eta_\mathrm{lab}| $$\vert_{|\eta_{\mathrm{cm}}| < 0.5}$ are 17.31$\pm $0.01 (stat) $\pm$ 0.59 (syst) and 20.10$\pm$0.01 (stat)$\pm$0.85 (syst) at $\sqrt{s_{_\mathrm{NN}}} =$ 5.02 and 8.16 TeV, respectively. The particle densities per participant nucleon are compared to similar measurements in proton-proton, proton-nucleus, and nucleus-nucleus collisions |
Databáze: |
OpenAIRE |
Externí odkaz: |
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