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Inclusive J/psi and psi(2S) production in p-Pb collisions at sqrt(s_NN) = 5.02 TeV with ALICE at the LHC
We report on the inclusive J/psi nuclear modification factor in p-Pb collisions at sqrt(s_NN) = 5.02 TeV as a function of rapidity y and transverse momentum p_T. The experimental coverage extends down to p_T = 0 GeV/c in the three rapidity ranges accessible by ALICE (-4.46 < y_cms < -2.96, -1....
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Lenguaje: | eng |
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2014
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Acceso en línea: | https://dx.doi.org/10.1016/j.nuclphysa.2014.09.062 http://cds.cern.ch/record/1693964 |
_version_ | 1780935951861678080 |
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author | Winn, Michael |
author_facet | Winn, Michael |
author_sort | Winn, Michael |
collection | CERN |
description | We report on the inclusive J/psi nuclear modification factor in p-Pb collisions at sqrt(s_NN) = 5.02 TeV as a function of rapidity y and transverse momentum p_T. The experimental coverage extends down to p_T = 0 GeV/c in the three rapidity ranges accessible by ALICE (-4.46 < y_cms < -2.96, -1.37 < y_cms < 0.46, 2.03 < y_cms < 3.53). The obtained results as a function of rapidity are in agreement with theory predictions based only on shadowing or on coherent energy loss. At forward and backward rapidity, the psi(2S) measurement complements the J/psi results. The ratio between the psi(2S) and J/psi cross section is significantly smaller in p-Pb than in pp collisions in both rapidity regions. |
id | cern-1693964 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2014 |
record_format | invenio |
spelling | cern-16939642021-07-15T00:58:56Zdoi:10.1016/j.nuclphysa.2014.09.062http://cds.cern.ch/record/1693964engWinn, MichaelInclusive J/psi and psi(2S) production in p-Pb collisions at sqrt(s_NN) = 5.02 TeV with ALICE at the LHCParticle Physics - ExperimentWe report on the inclusive J/psi nuclear modification factor in p-Pb collisions at sqrt(s_NN) = 5.02 TeV as a function of rapidity y and transverse momentum p_T. The experimental coverage extends down to p_T = 0 GeV/c in the three rapidity ranges accessible by ALICE (-4.46 < y_cms < -2.96, -1.37 < y_cms < 0.46, 2.03 < y_cms < 3.53). The obtained results as a function of rapidity are in agreement with theory predictions based only on shadowing or on coherent energy loss. At forward and backward rapidity, the psi(2S) measurement complements the J/psi results. The ratio between the psi(2S) and J/psi cross section is significantly smaller in p-Pb than in pp collisions in both rapidity regions.We report on the inclusive J/ψ nuclear modification factor in p–Pb collisions at sNN=5.02 TeV as a function of rapidity y and transverse momentum pT . The experimental coverage extends down to pT=0 GeV/c in the three rapidity ranges accessible by ALICE ( −4.46<ycms<−2.96 , −1.37<ycms<0.46 , 2.03<ycms<3.53 ). The obtained results as a function of rapidity are in agreement with theory predictions based only on shadowing or on coherent energy loss. At forward and backward rapidity, the ψ(2S) measurement complements the J/ψ results. The ratio between the ψ(2S) and J/ψ cross section is significantly smaller in p–Pb than in pp collisions in both rapidity regions.We report on the inclusive J/psi nuclear modification factor in p-Pb collisions at sqrt(s_NN) = 5.02 TeV as a function of rapidity y and transverse momentum p_T. The experimental coverage extends down to p_T = 0 GeV/c in the three rapidity ranges accessible by ALICE (-4.46 < y_cms < -2.96, -1.37 < y_cms < 0.46, 2.03 < y_cms < 3.53). The obtained results as a function of rapidity are in agreement with theory predictions based only on shadowing or on coherent energy loss. At forward and backward rapidity, the psi(2S) measurement complements the J/psi results. The ratio between the psi(2S) and J/psi cross section is significantly smaller in p-Pb than in pp collisions in both rapidity regions.arXiv:1404.1615oai:cds.cern.ch:16939642014-04-06 |
spellingShingle | Particle Physics - Experiment Winn, Michael Inclusive J/psi and psi(2S) production in p-Pb collisions at sqrt(s_NN) = 5.02 TeV with ALICE at the LHC |
title | Inclusive J/psi and psi(2S) production in p-Pb collisions at sqrt(s_NN) = 5.02 TeV with ALICE at the LHC |
title_full | Inclusive J/psi and psi(2S) production in p-Pb collisions at sqrt(s_NN) = 5.02 TeV with ALICE at the LHC |
title_fullStr | Inclusive J/psi and psi(2S) production in p-Pb collisions at sqrt(s_NN) = 5.02 TeV with ALICE at the LHC |
title_full_unstemmed | Inclusive J/psi and psi(2S) production in p-Pb collisions at sqrt(s_NN) = 5.02 TeV with ALICE at the LHC |
title_short | Inclusive J/psi and psi(2S) production in p-Pb collisions at sqrt(s_NN) = 5.02 TeV with ALICE at the LHC |
title_sort | inclusive j/psi and psi(2s) production in p-pb collisions at sqrt(s_nn) = 5.02 tev with alice at the lhc |
topic | Particle Physics - Experiment |
url | https://dx.doi.org/10.1016/j.nuclphysa.2014.09.062 http://cds.cern.ch/record/1693964 |
work_keys_str_mv | AT winnmichael inclusivejpsiandpsi2sproductioninppbcollisionsatsqrtsnn502tevwithaliceatthelhc |