How does transverse (hydrodynamic) flow affect jet-broadening and jet-quenching?

被引:54
作者
Baier, R. [1 ]
Mueller, A. H.
Schiff, D.
机构
[1] Univ Bielefeld, Dept Phys, D-33501 Bielefeld, Germany
[2] Columbia Univ, Dept Phys, New York, NY 10027 USA
[3] Univ Paris 11, LPT, F-91405 Orsay, France
关键词
D O I
10.1016/j.physletb.2007.03.048
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We give the modification of formulas for p(perpendicular to)-broadening and energy loss which are necessary to calculate parton interactions in a medium with flow. Arguments are presented leading to the conclusion that for large p(perpendicular to)-spectra observed in heavy ion collisions at RHIC, the influence of transverse flow on the determination of the "quenching power" of the produced medium is small. This leaves open the question of the interpretation of data in a consistent perturbative framework. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:147 / 151
页数:5
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