Elliptic flow in central collisions of deformed nuclei

被引:17
作者
Filip, P. [1 ,2 ]
机构
[1] Slovak Acad Sci, Inst Phys, Bratislava, Slovakia
[2] Joint Inst Nucl Res, Dubna, Russia
关键词
D O I
10.1134/S1063778808090172
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
Nontrivial geometrical effects in relativistic central collisions of deformed nuclei are studied using a simple version of the optical Glauber model. For very small impact parameters, large centrality and eccentricity fluctuations are observed. In very high-multiplicity collisions of oblate nuclei, a significant fraction of events with nonzero elliptic-flow strength upsilon (2) proportional to oblateness parameter -beta (2) is predicted.
引用
收藏
页码:1609 / 1618
页数:10
相关论文
共 20 条
[1]   Quark-gluon plasma and color glass condensate at RHIC?: The perspective from the BRAHMS experiment [J].
Arsene, I ;
Bearden, IG ;
Beavis, D ;
Besliu, C ;
Budick, B ;
Boggild, H ;
Chasman, C ;
Christensen, CH ;
Christiansen, P ;
Cibor, J ;
Debbe, R ;
Enger, E ;
Gaardhoje, JJ ;
Germinario, M ;
Hansen, O ;
Holm, A ;
Holme, AK ;
Hagel, K ;
Ito, H ;
Jakobsen, E ;
Jipa, A ;
Jundt, F ;
Jordre, JI ;
Jorgensen, CE ;
Karabowicz, R ;
Kim, EJ ;
Kozik, T ;
Larsen, TM ;
Lee, JH ;
Lee, YK ;
Lindahl, S ;
Lovhoiden, G ;
Majka, Z ;
Makeev, A ;
Mikelsen, M ;
Murray, MJ ;
Natowitz, J ;
Neumann, B ;
Nielsen, BS ;
Ouerdane, D ;
Planeta, R ;
Rami, F ;
Ristea, C ;
Ristea, O ;
Röhrich, D ;
Samset, BH ;
Sandberg, D ;
Sanders, SJ ;
Scheetz, RA ;
Staszel, P .
NUCLEAR PHYSICS A, 2005, 757 (1-2) :1-27
[2]   Elliptic flow and incomplete equilibration at RHIC [J].
Bhalerao, RS ;
Blaizot, JP ;
Borghini, N ;
Ollitrault, JY .
PHYSICS LETTERS B, 2005, 627 :49-54
[3]   Description of strange particle production in Au+Au collisions of √sNN=130 GeV in a single-freeze-out model -: art. no. 064905 [J].
Broniowski, W ;
Florkowski, W .
PHYSICAL REVIEW C, 2002, 65 (06) :6
[4]   LOW-ENERGY REACTIONS WITH HEAVY DEFORMED-NUCLEI [J].
DASSO, CH ;
FERNANDEZNIELLO, J ;
LANDOWNE, S .
PHYSICAL REVIEW C, 1990, 41 (03) :1014-1017
[5]   Medium-induced jet absorption in relativistic heavy-ion collisions [J].
Drees, A ;
Feng, HD ;
Jia, JY .
PHYSICAL REVIEW C, 2005, 71 (03)
[6]  
FILIP P, 2006, P INT WORKSH RNP2006
[7]  
Glauber R. J., 1959, LECT THEORETICAL PHY, V1
[8]   Deformation parameter for diffuse density [J].
Hagino, K. ;
Lwin, N. W. ;
Yamagami, M. .
PHYSICAL REVIEW C, 2006, 74 (01)
[9]   HYDRODYNAMICS NEAR THE QCD PHASE-TRANSITION - LOOKING FOR THE LONGEST-LIVED FIREBALL [J].
HUNG, CM ;
SHURYAK, EV .
PHYSICAL REVIEW LETTERS, 1995, 75 (22) :4003-4006
[10]   Hadron production in nuclear collisions at RHIC and high-density QCD [J].
Kharzeev, D ;
Nardi, M .
PHYSICS LETTERS B, 2001, 507 (1-4) :121-128