Differential directed flow in Au plus Au collisions -: art. no. 041604

被引:38
作者
Andronic, A [1 ]
Reisdorf, W
Alard, JP
Barret, V
Basrak, Z
Bastid, N
Bendarag, A
Berek, G
Caplar, R
Crochet, P
Devismes, A
Dupieux, P
Dzelalija, M
Finck, C
Fodor, Z
Gobbi, A
Grishkin, Y
Hartmann, ON
Herrmann, N
Hildenbrand, KD
Hong, B
Kecskemeti, J
Kim, YJ
Kirejczyk, M
Koczon, P
Korolija, M
Kotte, R
Kress, T
Kutsche, R
Lebedev, A
Leifels, Y
Neubert, W
Pelte, D
Petrovici, M
Rami, F
de Schauenburg, B
Schüll, D
Seres, Z
Sikora, B
Sim, KS
Simion, V
Siwek-Wilczynska, K
Smolyankin, V
Stockmeier, MR
Stoicea, G
Wagner, P
Wisniewski, K
Wohlfarth, D
Yushmanov, I
Zhilin, A
机构
[1] Gesell Schwerionenforsch mbH, Darmstadt, Germany
[2] Natl Inst Phys & Nucl Engn, Bucharest, Romania
[3] KFKI Res Inst Particle & Nucl Phys, Budapest, Hungary
[4] Phys Corpusculaire Lab, CNRS, IN2P3, Clermont Ferrand, France
[5] Univ Clermont Ferrand, Clermont Ferrand, France
[6] Rossendorf Inc, Forschungszentrum Rossendorf EV, Dresden, Germany
[7] Heidelberg Univ, Inst Phys, D-6900 Heidelberg, Germany
[8] Inst Theoret & Expt Phys, Moscow 117259, Russia
[9] IV Kurchatov Atom Energy Inst, Moscow 123182, Russia
[10] Korea Univ, Seoul 136701, South Korea
[11] Univ Strasbourg, Inst Rech Subatom, CNRS, IN2P3, Strasbourg, France
[12] Warsaw Univ, Inst Expt Phys, Warsaw, Poland
[13] Rudjer Boskovic Inst, Zagreb, Croatia
来源
PHYSICAL REVIEW C | 2001年 / 64卷 / 04期
关键词
D O I
10.1103/PhysRevC.64.041604
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We present experimental data on directed flow in semicentral Au+Au collisions at incident energies from 90 to 400 A MeV. For the first time for this energy domain, the data are presented in a transverse momentum differential way. We study the first order Fourier coefficient upsilon (1) for different particle species and establish a gradual change of its patterns as function of incident energy and for different regions in rapidity.
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