Percolation approach to quark-gluon plasma and J/Psi suppression

被引:162
作者
Armesto, N
Braun, MA
Ferreiro, EG
Pajares, C
机构
[1] Departamento de Física de Partículas, Universidade de Santiago de Compostela, Santiago de Compostela
关键词
D O I
10.1103/PhysRevLett.77.3736
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is shown that the critical threshold for percolation of the overlapping strings exchanged in heavy ion collisions can naturally explain the sharp strong suppression of J/psi shown by the experimental data on central Pb-Pb collisions, which does not occur in central O-U and S-U collisions.
引用
收藏
页码:3736 / 3738
页数:3
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共 50 条
[1]   SYSTEMATIC DERIVATION OF PERCOLATION THRESHOLDS IN CONTINUUM-SYSTEMS [J].
ALON, U ;
DRORY, A ;
BALBERG, I .
PHYSICAL REVIEW A, 1990, 42 (08) :4634-4638
[2]   STRING FUSION AND PARTICLE-PRODUCTION AT HIGH-ENERGIES - MONTE-CARLO STRING FUSION MODEL [J].
AMELIN, NS ;
BRAUN, MA ;
PAJARES, C .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1994, 63 (03) :507-516
[3]   MULTIPLE PRODUCTION IN THE MONTE-CARLO STRING FUSION MODEL [J].
AMELIN, NS ;
BRAUN, MA ;
PAJARES, C .
PHYSICS LETTERS B, 1993, 306 (3-4) :312-318
[4]   LONG AND SHORT-RANGE CORRELATIONS - A SIGNATURE OF STRING FUSION [J].
AMELIN, NS ;
ARMESTO, N ;
BRAUN, MA ;
FERREIRO, EG ;
PAJARES, C .
PHYSICAL REVIEW LETTERS, 1994, 73 (21) :2813-2816
[5]   A MODEL FOR LOW-PT HADRONIC REACTIONS WITH GENERALIZATIONS TO HADRON-NUCLEUS AND NUCLEUS-NUCLEUS COLLISIONS [J].
ANDERSSON, B ;
GUSTAFSON, G ;
NILSSONALMQVIST, B .
NUCLEAR PHYSICS B, 1987, 281 (1-2) :289-309
[6]   ON THE DYNAMICS OF A COLOR ROPE - THE FRAGMENTATION OF INTERACTING STRINGS AND THE LONGITUDINAL DISTRIBUTIONS [J].
ANDERSSON, B ;
HENNING, PA .
NUCLEAR PHYSICS B, 1991, 355 (01) :82-105
[7]   STRANGENESS ENHANCEMENT AND STRING FUSION IN NUCLEUS-NUCLEUS COLLISIONS [J].
ARMESTO, N ;
BRAUN, MA ;
FERREIRO, EG ;
PAJARES, C .
PHYSICS LETTERS B, 1995, 344 (1-4) :301-307
[8]  
ARMESTO N, 1996, USFT696
[9]   THE PRODUCTION OF J/PSI IN 200 GEV-NUCLEON OXYGEN-URANIUM INTERACTIONS [J].
BAGLIN, C ;
BUSSIERE, A ;
GUILLAUD, JP ;
OGREN, H ;
STALEY, F ;
BALDIT, A ;
CASTOR, J ;
DEVAUX, A ;
FARGEIX, J ;
FELGEYROLLES, X ;
FORCE, P ;
FREDJ, L ;
LANDAUD, G ;
SONDEREGGER, P ;
ABREU, MC ;
BARREIRA, GP ;
BORDALO, P ;
CASACA, A ;
FERRAZ, A ;
FERREIRA, R ;
GAGO, JM ;
GOMES, P ;
LOURENCO, C ;
MAIO, A ;
PERALTA, L ;
PIMENTA, M ;
RAMOS, S ;
VARELA, J ;
GERSCHEL, C ;
SINQUIN, A ;
BORENSTEIN, S ;
BUSSON, P ;
CHARLOT, C ;
CHAURAND, B ;
KLUBERG, L ;
ROMANA, A ;
SALMERON, RA ;
BRITZ, J ;
GORODETZKY, P ;
KRAUS, L ;
LINCK, I ;
RACCA, C ;
CASES, R ;
ALIMI, M ;
BEDJIDIAN, M ;
CONTARDO, D ;
DESCROIX, E ;
DRAPIER, O ;
GROSSIORD, JY ;
GUICHARD, A .
PHYSICS LETTERS B, 1989, 220 (03) :471-478
[10]   PHI-PRODUCTION, RHO-PRODUCTION, AND OMEGA-PRODUCTION IN P-U, O-U AND S-U REACTIONS AT 200 GEV PER NUCLEON [J].
BAGLIN, C ;
BALDISSERI, A ;
BUSSIERE, A ;
GUILLAUD, JP ;
KOSSAKOWSKI, R ;
LIAUD, P ;
STALEY, F ;
BALDIT, A ;
CASTOR, J ;
CHAMBON, T ;
DEVAUX, A ;
FARGEIX, J ;
FELGEYROLLES, X ;
FORCE, P ;
FREDJ, L ;
LANDAUD, G ;
VAZEILLE, F ;
SONDEREGGER, P ;
ABREU, MC ;
BORDALO, P ;
FERREIRA, R ;
GAGO, JM ;
LOURENCO, C ;
PERALTA, L ;
RAMOS, S ;
SILVA, S ;
VARELA, J ;
GERSCHEL, C ;
JOUAN, D ;
PAPILLON, S ;
TARRAGO, X ;
BUSSON, P ;
CHARLOT, C ;
CHAURAND, B ;
KLUBERG, L ;
ROMANA, A ;
GORODETZKY, P ;
GROSDIDIER, B ;
RACCA, C ;
CASES, R ;
BEDJIDIAN, M ;
CONTARDO, D ;
DESCROIX, E ;
DRAPIER, O ;
GROSSIORD, JY ;
GUICHARD, A ;
HAROUTUNIAN, R ;
PIZZI, JR .
PHYSICS LETTERS B, 1991, 272 (3-4) :449-454