Bottomonia in the Quark Gluon Plasma

被引:5
|
作者
Strickland, Michael [1 ]
机构
[1] Gettysburg Coll, Dept Phys, Gettysburg, PA 17325 USA
来源
EXTREME QCD 2012 (XQCD) | 2013年 / 432卷
基金
美国国家科学基金会;
关键词
ELLIPTIC FLOW; SUPPRESSION; COLLISIONS;
D O I
10.1088/1742-6596/432/1/012015
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
I review recent calculations of the suppression of bottomonium states in heavy ion collisions. A non-relativistic potential is used which is complex valued. This allows one to extract the binding energies and decay widths of the ground and excited states of bottomonium as a function of the typical plasma particle momentum and momentum-space anisotropy. The decay widths determined are used as input and integrated over space-time taking into account the dynamical evolution of the typical particle momentum and momentum-space anisotropy. The suppression of Upsilon(1s), Upsilon(2s), Upsilon(3s), chi(b1), and chi(b2) is obtained as a function of centrality, rapidity, and transverse momentum. The obtained results are compared with data from the STAR and CMS collaborations.
引用
收藏
页数:10
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