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
相关论文
共 50 条
[11]   PSI'-PRODUCTION AND J/PSI-PRODUCTION IN P-W, P-U AND S-U INTERACTIONS AT 200-GEV/NUCLEON [J].
BAGLIN, C ;
BUSSIERE, A ;
GUILLAUD, JP ;
KOSSAKOWSKI, R ;
LIAUD, P ;
RONCEUX, B ;
BARRIERE, C ;
CASTOR, J ;
CHAMBON, T ;
DEVAUX, A ;
ESPAGNON, B ;
FARGEIX, J ;
FORCE, P ;
LANDAUD, G ;
LUQUIN, L ;
SATURNINI, P ;
SONDEREGGER, P ;
ABREU, MC ;
BORDALO, P ;
FERREIRA, R ;
LOURENCO, C ;
PERALTA, L ;
RAMOS, S ;
SILVA, S ;
VARELA, J ;
GERSCHEL, C ;
JOUAN, D ;
TARRAGO, X ;
CHAURAND, B ;
KLUBERG, L ;
ROMANA, A ;
GORODETZKY, P ;
LAZIC, D ;
MAZINI, R ;
RACCA, C ;
BEDJIDIAN, M ;
CONTARDO, D ;
DESCROIX, E ;
DRAPIER, O ;
GROSSIORD, JY ;
GUICHARD, A ;
HAROUTUNIAN, R ;
OHLSSONMALEK, F ;
MANDRY, R ;
PIZZI, JR .
PHYSICS LETTERS B, 1995, 345 (04) :617-621
[12]   RECENT DEVELOPMENTS IN CONTINUUM PERCOLATION [J].
BALBERG, I .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1987, 56 (06) :991-1003
[13]   CONFINEMENT OF QUARKS IN NUCLEAR-MATTER [J].
BAYM, G .
PHYSICA A, 1979, 96 (1-2) :131-135
[14]   J/PSI MOMENTUM DISTRIBUTION AND LIFETIME OF A QUARK-GLUON PLASMA [J].
BLAIZOT, JP ;
OLLITRAULT, JY .
PHYSICS LETTERS B, 1987, 199 (04) :499-503
[15]  
BLAIZOT JP, 1996, SACLAYDPHT96039
[16]   PARTICLE-PRODUCTION IN NUCLEAR COLLISIONS AND STRING INTERACTIONS [J].
BRAUN, MA ;
PAJARES, C .
PHYSICS LETTERS B, 1992, 287 (1-3) :154-158
[17]   NUCLEAR EFFECTS IN J-PSI-SUPPRESSION [J].
CAPELLA, A ;
CASADO, JA ;
PAJARES, C ;
RAMALLO, AV ;
VAN, JTT .
PHYSICS LETTERS B, 1988, 206 (02) :354-360
[18]   DUAL PARTON MODEL [J].
CAPELLA, A ;
SUKHATME, U ;
TAN, CI ;
VAN, JTT .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1994, 236 (4-5) :225-329
[19]   Strange baryon production in heavy ion collisions [J].
Capella, A ;
Kaidalov, A ;
Akil, AK ;
Merino, C ;
Van, JTT .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1996, 70 (03) :507-516
[20]   J-PSI SUPPRESSION IN NUCLEAR COLLISIONS REVISITED [J].
CAPELLA, A ;
MERINO, C ;
VAN, JTT ;
PAJARES, C ;
RAMALLO, A .
PHYSICS LETTERS B, 1990, 243 (1-2) :144-148