CERN Accelerating science

Article
Title Transverse momentum distribution of J/$\psi$ produced in Pb-Pb interactions at 158 GeV/c per nucleon
Author(s)

Abreu, M C (LIP, Lisbon) ; Alexa, C. (NILPRP, Bucharest) ; Alessandro, B. (INFN, Turin ; Turin U.) ; Astruc, J. (Orsay, IPN) ; Arnaldi, R. (INFN, Turin ; Turin U.) ; Atayan, M. (Yerevan Phys. Inst.) ; Baglin, C. (NILPRP, Bucharest) ; Baldit, A. (Clermont-Ferrand U.) ; Bellaiche, F. (Lyon, IPN) ; Bedjidian, M. (Lyon, IPN) ; Beolè, S. (INFN, Turin ; Turin U.) ; Boldea, V. (NILPRP, Bucharest) ; Bordalo, P. (LIP, Lisbon) ; Bussière, A. (NILPRP, Bucharest) ; Capony, V. (NILPRP, Bucharest) ; Castor, J. (Clermont-Ferrand U.) ; Casagrande, L. (LIP, Lisbon) ; Chambon, T. (Clermont-Ferrand U.) ; Chaurand, B. (Paris U., VI-VII) ; Chevrot, I. (Clermont-Ferrand U.) ; Cheynis, B. (Lyon, IPN) ; Chiavassa, E. (INFN, Turin ; Turin U.) ; Cicalo, C. (Cagliari U. ; INFN, Cagliari) ; Constantinescu, S. (NILPRP, Bucharest) ; Comets, M.P. (Orsay, IPN) ; Cruz, J. (LIP, Lisbon) ; De Falco, A. (Cagliari U. ; INFN, Cagliari) ; Dellacasa, G. (INFN, Turin ; Turin U.) ; De Marco, N. (INFN, Turin ; Turin U.) ; Devaux, A. (Clermont-Ferrand U.) ; Dita, S. (NILPRP, Bucharest) ; Drapier, O. (Lyon, IPN) ; Espagnon, B. (Clermont-Ferrand U.) ; Fargeix, J. (Clermont-Ferrand U.) ; Filippov, S.N. (Moscow, INR) ; Fleuret, F. (Paris U., VI-VII) ; Force, P. (Clermont-Ferrand U.) ; Gallio, M. (INFN, Turin ; Turin U.) ; Gavrilov, Y.K. (Moscow, INR) ; Gerschel, C. (Orsay, IPN) ; Giubellino, P. (INFN, Turin ; Turin U.) ; Golubeva, M.B. (Moscow, INR) ; Gonin, M. (Paris U., VI-VII) ; Grigorian, A.A. (Yerevan Phys. Inst.) ; Grossiord, J.Y. (Lyon, IPN) ; Guber, F.F. (Moscow, INR) ; Guichard, A. (Lyon, IPN) ; Gulkanyan, H. (Yerevan Phys. Inst.) ; Hakobyan, R. (Yerevan Phys. Inst.) ; Haroutunian, R. (Lyon, IPN) ; Idzik, M. (INFN, Turin ; Turin U.) ; Jouan, D. (Orsay, IPN) ; Karavitcheva, T.L. (Moscow, INR) ; Kluberg, L. (Paris U., VI-VII) ; Kurepin, A.B. (Moscow, INR) ; Le Bornec, Y. (Orsay, IPN) ; Lourenço, C. (CERN) ; Macciotta, P. (Cagliari U. ; INFN, Cagliari) ; Mac Cormick, M. (Orsay, IPN) ; Ohlsson-Malek, F. (Lyon, IPN) ; Marzari-Chiesa, A. (INFN, Turin ; Turin U.) ; Masera, M. (INFN, Turin ; Turin U.) ; Masoni, A. (Cagliari U. ; INFN, Cagliari) ; Mehrabyan, S. (Yerevan Phys. Inst.) ; Mourgues, S. (Clermont-Ferrand U.) ; Musso, A. (INFN, Turin ; Turin U.) ; Petiau, P. (Paris U., VI-VII) ; Prado da Silva, W.L. (INFN, Turin ; Turin U.) ; Piccotti, A. (INFN, Turin ; Turin U.) ; Pizzi, J.R. (Lyon, IPN) ; Puddu, G. (Cagliari U. ; INFN, Cagliari) ; Quintans, C. (LIP, Lisbon) ; Racca, C. (Strasbourg, IPHC) ; Ramello, L. (INFN, Turin ; Turin U.) ; Ramos, S. (LIP, Lisbon) ; Rato-Mendes, P. (INFN, Turin ; Turin U.) ; Riccati, L. (INFN, Turin ; Turin U.) ; Romana, A. (Paris U., VI-VII) ; Sartori, S. (INFN, Turin ; Turin U.) ; Saturnini, P. (Clermont-Ferrand U.) ; Scomparin, E. (CERN) ; Shahoyan, R. (LIP, Lisbon) ; Silva, S. (LIP, Lisbon) ; Soave, C. (INFN, Turin ; Turin U.) ; Serci, S. (Cagliari U. ; INFN, Cagliari) ; Sonderegger, P. (CERN) ; Tarrago, X. (Orsay, IPN) ; Temnikov, P. (Cagliari U. ; INFN, Cagliari) ; Topilskaya, N.S. (Moscow, INR) ; Usai, G.L. (Cagliari U. ; INFN, Cagliari) ; Vale, C. (LIP, Lisbon) ; Vercellin, E. (INFN, Turin ; Turin U.) ; Willis, N. (Orsay, IPN)

Publication 1999
In: Nucl. Phys. A 654 (1999) 640c-643c
DOI 10.1016/S0375-9474(00)88517-6
Subject category Nuclear Physics - Experiment
Accelerator/Facility, Experiment CERN SPS ; NA50
Abstract The production of dimuon in Pb-Pb collisions at 158 GeV/c per nucleon has been measured at the CERN SPS in experiment NA50. An anomalous suppression of $J/\psi$ production cross section has been observed in comparison with the value expected from the results obtained in proton and light ion induced reactions. An analysis of the transverse momentum distribution of $J/\psi$ is presented. For J/$\psi$ production, < p sup 2 sub T > values have been calculated as a function of centrality.

Corresponding record in: Inspire


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