Multiplicity fluctuations in nuclear collisions at 158A GeV

被引:0
作者
Rybczynski, M [1 ]
Alt, C [1 ]
Anticic, T [1 ]
Barnad, B [1 ]
Bartke, J [1 ]
Betev, L [1 ]
Bialkowska, H [1 ]
Billmeier, A [1 ]
Blume, C [1 ]
Boimska, B [1 ]
Botje, M [1 ]
Bracinik, J [1 ]
Bramm, R [1 ]
Brun, R [1 ]
Buncic, P [1 ]
Cerny, V [1 ]
Christakoglou, P [1 ]
Chvala, O [1 ]
Cramer, JG [1 ]
Csató, P [1 ]
Darmenov, N [1 ]
Dimitrov, A [1 ]
Dinkelaker, P [1 ]
Eckardt, V [1 ]
Farantatos, G [1 ]
Flierl, D [1 ]
Fodor, Z [1 ]
Foka, P [1 ]
Freund, P [1 ]
Friese, V [1 ]
Gál, J [1 ]
Gaidzicki, M [1 ]
Georgopoulos, G [1 ]
Gladysz, E [1 ]
Grebieszkow, K [1 ]
Hegyi, S [1 ]
Höhne, C [1 ]
Kadija, K [1 ]
Karev, A [1 ]
Kliemant, M [1 ]
Kniege, S [1 ]
Kolesnikov, VI [1 ]
Kollegger, T [1 ]
Kornas, E [1 ]
Korus, R [1 ]
Kowalski, M [1 ]
Kraus, I [1 ]
Kreps, M [1 ]
van Leeuwen, M [1 ]
Lévai, P [1 ]
机构
[1] NIKHEF, Amsterdam, Netherlands
来源
FOCUS ON MULTIPLICITY: INTERNATIONAL WORKSHOP ON PARTICLE MULTIPLICITY IN RELATIVISTIC HEAVY ION COLLISIONS | 2005年 / 5卷
关键词
BY-EVENT FLUCTUATIONS; SUPERDENSE MATTER; NA49; DISTRIBUTIONS;
D O I
10.1088/1742-6596/5/l/007
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The system size dependence of multiplicity fluctuations of charged particles produced in nuclear collisions at 158 A GeV was studied in the NA49 CERN experiment. The results indicate a non-monotonic dependence of the scaled variance of the multiplicity distribution with a maximum for semi-peripheral Pb+Pb interactions with number of projectile participants of about 35. This effect is not observed in a string-hadronic model of nuclear collision HIJING.
引用
收藏
页码:74 / 85
页数:12
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