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Evidence for deconfinement from the J/$\psi$ suppression pattern in Pb- Pb collisions by the NA50 experiment
The NA50 experiment at CERN has found evidence for deconfinement in central Pb-Pb collisions at 158 A GeV/c at the CERN SPS. The anomalous (with respect to ordinary nuclear absorption) suppression of J/$\psi$ has been observed in 1995 and 1996 data and has been confirmed with the 1998 data analysis,...
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Lenguaje: | eng |
Publicado: |
2002
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/588639 |
_version_ | 1780899603196936192 |
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author | Abreu, M C Alessandro, B Alexa, C Arnaldi, R Ataian, M R Baglin, C Baldit, A Bedjidian, Marc Beolè, S Boldea, V Bordalo, P Bussière, A Capelli, L Casagrande, L Castor, J I Chambon, T Chaurand, B Chevrot, I Cheynis, B Chiavassa, E Cicalò, C Claudino, T Comets, M P Constans, N Constantinescu, S De Marco, N De Falco, A Dellacasa, G Devaux, A Dita, S Drapier, O Ducroux, L Espagnon, B Fargeix, J Force, P Gallio, M Gavrilov, Yu K Gerschel, C Giubellino, P Golubeva, M B Gonin, M Grigorian, A A Grossiord, J Y Guber, F F Guichard, A Gulkanian, H R Hakobyan, R S Haroutunian, R Idzik, M Jouan, D Karavitcheva, T L Kluberg, L Kurepin, A B Le Bornec, Y Lourenço, C Macciotta, P MacCormick, M Marzari-Chiesa, A Masera, M Masoni, A Mehrabyan, S S Monteno, M Musso, A Petiau, P Piccotti, A Pizzi, J R Prino, F Puddu, G Quintans, C Ramos, S Ramello, L Rato-Mendes, P Riccati, L Romana, A Ropotar, I Saturnini, P Scomparin, E Serci, S Shahoyan, R Silva, S Sitta, M Soave, C Sonderegger, P Tarrago, X Topilskaya, N S Usai, G L Vercellin, Ermanno Villatte, L Willis, N |
author_facet | Abreu, M C Alessandro, B Alexa, C Arnaldi, R Ataian, M R Baglin, C Baldit, A Bedjidian, Marc Beolè, S Boldea, V Bordalo, P Bussière, A Capelli, L Casagrande, L Castor, J I Chambon, T Chaurand, B Chevrot, I Cheynis, B Chiavassa, E Cicalò, C Claudino, T Comets, M P Constans, N Constantinescu, S De Marco, N De Falco, A Dellacasa, G Devaux, A Dita, S Drapier, O Ducroux, L Espagnon, B Fargeix, J Force, P Gallio, M Gavrilov, Yu K Gerschel, C Giubellino, P Golubeva, M B Gonin, M Grigorian, A A Grossiord, J Y Guber, F F Guichard, A Gulkanian, H R Hakobyan, R S Haroutunian, R Idzik, M Jouan, D Karavitcheva, T L Kluberg, L Kurepin, A B Le Bornec, Y Lourenço, C Macciotta, P MacCormick, M Marzari-Chiesa, A Masera, M Masoni, A Mehrabyan, S S Monteno, M Musso, A Petiau, P Piccotti, A Pizzi, J R Prino, F Puddu, G Quintans, C Ramos, S Ramello, L Rato-Mendes, P Riccati, L Romana, A Ropotar, I Saturnini, P Scomparin, E Serci, S Shahoyan, R Silva, S Sitta, M Soave, C Sonderegger, P Tarrago, X Topilskaya, N S Usai, G L Vercellin, Ermanno Villatte, L Willis, N |
author_sort | Abreu, M C |
collection | CERN |
description | The NA50 experiment at CERN has found evidence for deconfinement in central Pb-Pb collisions at 158 A GeV/c at the CERN SPS. The anomalous (with respect to ordinary nuclear absorption) suppression of J/$\psi$ has been observed in 1995 and 1996 data and has been confirmed with the 1998 data analysis, where a detailed study of the suppression pattern vs. centrality has been performed. NA50 results exclude present conventional hadronic models, while they find a natural explanation in the formation of a deconfined state of quarks and gluons. (4 refs). |
id | cern-588639 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2002 |
record_format | invenio |
spelling | cern-5886392019-09-30T06:29:59Zhttp://cds.cern.ch/record/588639engAbreu, M CAlessandro, BAlexa, CArnaldi, RAtaian, M RBaglin, CBaldit, ABedjidian, MarcBeolè, SBoldea, VBordalo, PBussière, ACapelli, LCasagrande, LCastor, J IChambon, TChaurand, BChevrot, ICheynis, BChiavassa, ECicalò, CClaudino, TComets, M PConstans, NConstantinescu, SDe Marco, NDe Falco, ADellacasa, GDevaux, ADita, SDrapier, ODucroux, LEspagnon, BFargeix, JForce, PGallio, MGavrilov, Yu KGerschel, CGiubellino, PGolubeva, M BGonin, MGrigorian, A AGrossiord, J YGuber, F FGuichard, AGulkanian, H RHakobyan, R SHaroutunian, RIdzik, MJouan, DKaravitcheva, T LKluberg, LKurepin, A BLe Bornec, YLourenço, CMacciotta, PMacCormick, MMarzari-Chiesa, AMasera, MMasoni, AMehrabyan, S SMonteno, MMusso, APetiau, PPiccotti, APizzi, J RPrino, FPuddu, GQuintans, CRamos, SRamello, LRato-Mendes, PRiccati, LRomana, ARopotar, ISaturnini, PScomparin, ESerci, SShahoyan, RSilva, SSitta, MSoave, CSonderegger, PTarrago, XTopilskaya, N SUsai, G LVercellin, ErmannoVillatte, LWillis, NEvidence for deconfinement from the J/$\psi$ suppression pattern in Pb- Pb collisions by the NA50 experimentParticle Physics - ExperimentThe NA50 experiment at CERN has found evidence for deconfinement in central Pb-Pb collisions at 158 A GeV/c at the CERN SPS. The anomalous (with respect to ordinary nuclear absorption) suppression of J/$\psi$ has been observed in 1995 and 1996 data and has been confirmed with the 1998 data analysis, where a detailed study of the suppression pattern vs. centrality has been performed. NA50 results exclude present conventional hadronic models, while they find a natural explanation in the formation of a deconfined state of quarks and gluons. (4 refs).oai:cds.cern.ch:5886392002 |
spellingShingle | Particle Physics - Experiment Abreu, M C Alessandro, B Alexa, C Arnaldi, R Ataian, M R Baglin, C Baldit, A Bedjidian, Marc Beolè, S Boldea, V Bordalo, P Bussière, A Capelli, L Casagrande, L Castor, J I Chambon, T Chaurand, B Chevrot, I Cheynis, B Chiavassa, E Cicalò, C Claudino, T Comets, M P Constans, N Constantinescu, S De Marco, N De Falco, A Dellacasa, G Devaux, A Dita, S Drapier, O Ducroux, L Espagnon, B Fargeix, J Force, P Gallio, M Gavrilov, Yu K Gerschel, C Giubellino, P Golubeva, M B Gonin, M Grigorian, A A Grossiord, J Y Guber, F F Guichard, A Gulkanian, H R Hakobyan, R S Haroutunian, R Idzik, M Jouan, D Karavitcheva, T L Kluberg, L Kurepin, A B Le Bornec, Y Lourenço, C Macciotta, P MacCormick, M Marzari-Chiesa, A Masera, M Masoni, A Mehrabyan, S S Monteno, M Musso, A Petiau, P Piccotti, A Pizzi, J R Prino, F Puddu, G Quintans, C Ramos, S Ramello, L Rato-Mendes, P Riccati, L Romana, A Ropotar, I Saturnini, P Scomparin, E Serci, S Shahoyan, R Silva, S Sitta, M Soave, C Sonderegger, P Tarrago, X Topilskaya, N S Usai, G L Vercellin, Ermanno Villatte, L Willis, N Evidence for deconfinement from the J/$\psi$ suppression pattern in Pb- Pb collisions by the NA50 experiment |
title | Evidence for deconfinement from the J/$\psi$ suppression pattern in Pb- Pb collisions by the NA50 experiment |
title_full | Evidence for deconfinement from the J/$\psi$ suppression pattern in Pb- Pb collisions by the NA50 experiment |
title_fullStr | Evidence for deconfinement from the J/$\psi$ suppression pattern in Pb- Pb collisions by the NA50 experiment |
title_full_unstemmed | Evidence for deconfinement from the J/$\psi$ suppression pattern in Pb- Pb collisions by the NA50 experiment |
title_short | Evidence for deconfinement from the J/$\psi$ suppression pattern in Pb- Pb collisions by the NA50 experiment |
title_sort | evidence for deconfinement from the j/$\psi$ suppression pattern in pb- pb collisions by the na50 experiment |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/588639 |
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