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arXiv nucl-ex/0209027nucl-ex
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RHIC PHENIX实验中强子的识别结果

Results on Identified Hadrons from the PHENIX Experiment at RHIC

T. Chujo

摘要:

本文介绍了在$\sqrt{s_{NN}}$ = 200 GeV的中快度Au+Au碰撞中,PHENIX实验中已确认的强子的最新结果。研究了已识别的带电强子的横向动量分布和粒子比对中心性的依赖关系。横向流动速度和冻结温度提取的$p_{T}$光谱的框架内的流体动力学集体流动模型。在宽范围的横向动量下,测量了不同中心度选择下的带电π介子的双粒子HBT关联。椭圆流测量结果相对于反应平面的识别粒子也被提出。

英文摘要:

Recent results on identified hadrons from the PHENIX experiment in Au+Au collisions at mid-rapidity at $\sqrt{s_{NN}}$ = 200 GeV are presented. The centrality dependence of transverse momentum distributions and particle ratios for identified charged hadrons are studied. The transverse flow velocity and freeze-out temperature are extracted from $p_{T}$ spectra within the framework of a hydrodynamic collective flow model. Two-particle HBT correlations for charged pions are measured in different centrality selections for a broad range of transverse momentum of the pair. Results on elliptic flow measurements with respect to the reaction plane for identified particles are also presented.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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