J/[psi] suppression at forward rapidity in Pb-pb collisions at √sNN=2.76 TeV
The ALICE experiment has measured the inclusive J/ψ production in Pb-Pb collisions at √sNN=2.76 TeV down to zero transverse momentum in the rapidity range 2.5<y<4. A suppression of the inclusive J/ψ yield in Pb-Pb is observed with respect to the one measured in pp collisions scaled by the numb...
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| Hauptverfasser: | , , , , , , , , , , , , , , , , , , , , , , , , , |
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| Dokumenttyp: | Article (Journal) |
| Sprache: | Englisch |
| Veröffentlicht: |
16 August 2012
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| In: |
Physical review letters
Year: 2012, Jahrgang: 109, Heft: 7 |
| ISSN: | 1079-7114 |
| DOI: | 10.1103/PhysRevLett.109.072301 |
| Online-Zugang: | Verlag, Volltext: http://dx.doi.org/10.1103/PhysRevLett.109.072301 Verlag, Volltext: https://link.aps.org/doi/10.1103/PhysRevLett.109.072301 |
| Verfasserangaben: | B. Abelev et al.* (ALICE Collaboration) |
MARC
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| 245 | 1 | 0 | |a J/[psi] suppression at forward rapidity in Pb-pb collisions at √sNN=2.76 TeV |c B. Abelev et al.* (ALICE Collaboration) |
| 246 | 3 | 0 | |a ψ, sqrt (s_NN) |
| 246 | 3 | 3 | |a J/psi suppression at forward rapidity in Pb-pb collisions at square root s NN = 2.76 TeV |
| 264 | 1 | |c 16 August 2012 | |
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| 500 | |a Im Titel steht der Ausdruck "sNN" unter dem Wurzelsymbol, "NN" ist dabei tiefgestellt | ||
| 500 | |a Im Titel wird "psi" als griechischer Buchstabe dargestellt | ||
| 500 | |a B. Abelev, V. Anguelov, O. Busch, H. Engel, P. Glässel, R.Grajcarek, N. Herrmann, T. Krawutschke, M.J. Kweon, C. Lara, X. Lu, D. Lohner, J. Mercado Pérez, K. Oyama, Y. Pachmayer, K. Reygers, R. Schicker, K. Schweda, J. Stachel, J. Ulrich, S. Vallero, Y. Wang, J. Wiechula, B. Windelband, P. Zelnicek, A. Zimmermann [und weitere] | ||
| 500 | |a Gesehen am 30.11.2018 | ||
| 520 | |a The ALICE experiment has measured the inclusive J/ψ production in Pb-Pb collisions at √sNN=2.76 TeV down to zero transverse momentum in the rapidity range 2.5<y<4. A suppression of the inclusive J/ψ yield in Pb-Pb is observed with respect to the one measured in pp collisions scaled by the number of binary nucleon-nucleon collisions. The nuclear modification factor, integrated over the 0%-80% most central collisions, is 0.545±0.032(stat)±0.083(syst) and does not exhibit a significant dependence on the collision centrality. These features appear significantly different from measurements at lower collision energies. Models including J/ψ production from charm quarks in a deconfined partonic phase can describe our data. | ||
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