scholarly journals Centrality, rapidity, and transverse-momentum dependence of cold nuclear matter effects onJ/ψproduction indAu, CuCu, and AuAu collisions atsNN=200GeV

2010 ◽  
Vol 81 (6) ◽  
Author(s):  
E. G. Ferreiro ◽  
F. Fleuret ◽  
J. P. Lansberg ◽  
A. Rakotozafindrabe
Proceedings ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 17
Author(s):  
Luca Micheletti

The inclusive production of the charmonium state ψ ( 2 S ) was studied in p-Pb and Pb-Pb collisions at s NN = 8.16 TeV and 5.02 TeV respectively, using the ALICE detector at the CERN LHC. The ψ ( 2 S ) is less bound than the J / ψ and it represents an interesting probe for the study of cold nuclear matter effects in p-Pb collisions, while in the Pb-Pb system its formation can be strongly influenced by QGP production. The measurements are performed in different center-of-mass rapidity ranges, 2.03 < y cms < 3.53 and −4.46 < y cms < −2.96 for p-Pb collisions and 2.5 < y cms < 4.0 for Pb-Pb collisions, down to zero transverse momentum, through the ψ ( 2 S ) → μ + μ - decay channel. The results are compared to those obtained for the J / ψ and with theoretical predictions.


2009 ◽  
Vol 680 (1) ◽  
pp. 50-55 ◽  
Author(s):  
E.G. Ferreiro ◽  
F. Fleuret ◽  
J.P. Lansberg ◽  
A. Rakotozafindrabe

2000 ◽  
Vol 63 (10) ◽  
pp. 1831-1834 ◽  
Author(s):  
M. A. Braun ◽  
V. V. Vechernin

1994 ◽  
Vol 49 (1) ◽  
pp. 314-319 ◽  
Author(s):  
H. Z. Huang ◽  
S. Beedoe ◽  
M. Bougteb ◽  
J. Cailiu ◽  
J. Carroll ◽  
...  

2018 ◽  
Vol 171 ◽  
pp. 18015
Author(s):  
Xinjie Huang

In these proceedings, we present the latest measurements of J/ψ and ϒ by the STAR experiment. The J/ψ and ϒ production measured in p+p collisions provide new baselines for similar measurements in Au+Au collisions, while the measurements in p+Au collisions can help quantify the cold nuclear matter effects. The J/ψ υ2 is measured in both U+U and Au+Au collisions to place constraints on the amount of J/ψ arising from recombination of deconfined charm and anti-charm pairs. Furthermore, the nuclear modification factors for ground and excited ϒ states as a function of transverse momentum and centrality are presented, and compared to those measured at the LHC as well as to theoretical calculations.


1992 ◽  
Vol 69 (22) ◽  
pp. 3147-3150 ◽  
Author(s):  
G. A. Alves ◽  
S. Amato ◽  
J. C. Anjos ◽  
J. A. Appel ◽  
S. B. Bracker ◽  
...  

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