Gluon saturation and pseudo-rapidity distributions of charged hadrons at RHIC energy regions

被引:0
|
作者
Wei Xin-Bing [1 ]
Feng Sheng-Qin [1 ,2 ,3 ]
机构
[1] China Three Gorges Univ, Coll Sci, Yichang 443002, Peoples R China
[2] Huazhong Normal Univ, Minist Educ, Key Lab Quark & Lepton Phys, Wuhan 430079, Peoples R China
[3] Wuhan Univ, Sch Phys & Technol, Wuhan 430072, Peoples R China
基金
中国国家自然科学基金;
关键词
color glass condensate; gluon saturation; hydrodynamic evolution; ULTRARELATIVISTIC NUCLEAR COLLISIONS; HEAVY-ION COLLISIONS; HIGH-DENSITY QCD; TRANSVERSE-MOMENTUM; RADIATION; FIELD; AGS; SPS; PI;
D O I
10.1088/1674-1137/36/11/006
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 modified the gluon saturation model by rescaling the momentum fraction according to saturation momentum and introduced Cooper-Frye hydrodynamic evolution to systematically study the pseudo-rapidity distributions of final charged hadrons at different energies and different centralities for Au-Au collisions in relativistic heavy-ion collisions at the BNL Relativistic Heavy Ion Collider (RHIC). The features of both gluon saturation and hydrodynamic evolution at different energies and different centralities for Au-Au collisions are investigated in this paper.
引用
收藏
页码:1069 / 1076
页数:8
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