| Medium modified fragmentation function: equivalence of the ACSX and QW formalisms in the high-Q2 region |
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| 作者姓名： | 王梦亮 周代翠 |
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| 作者单位： | 1. Institute of Particle Physics, Huazhong Normal University, Wuhan 430079, China;;2. The Key Laboratory of Quark and Lepton Physics (Huazhong Normal University), Ministry of Education, China |
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| 基金项目： | Supported by NSFC (10875051,11020101060); Program of Science and Technology Department of Hubei Province(2009BFA010); CCNU09C01002 (Key Grant) |
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| 摘 要： | We study the medium modified fragmentation function in high-energy heavy-ion collisions. We show that the ACSX and QW formalisms are equivalent to each other in the high-Q2 limit in both theoretical and numerical aspects.
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| 关 键 词： | 形式主义 修改 等效性 高能重离子碰撞 |
| 收稿时间： | 2011-1-11 |
Medium modified fragmentation function:equivalence of the ACSX and QW formalisms in the high-Q~2 region |
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| WANG Meng-Liang , ZHOU Dai-Cui , Institute of Particle Physics,Huazhong Normal University,Wuhan ,China The Key Laboratory of Quark , Lepton Physics ,Ministry of Education,China.Medium modified fragmentation function: equivalence of the ACSX and QW formalisms in the high-Q2 region[J].High Energy Physics and Nuclear Physics,2011,35(10):935-939. |
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| Authors: | WANG Meng-Liang ZHOU Dai-Cui Institute of Particle Physics Huazhong Normal University Wuhan China The Key Laboratory of Quark Lepton Physics Ministry of Education China |
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| Institution: | WANG Meng-Liang 1,2,1) ZHOU Dai-Cui 1,2) 1 Institute of Particle Physics,Huazhong Normal University,Wuhan 430079,China 2 The Key Laboratory of Quark and Lepton Physics (Huazhong Normal University),Ministry of Education,China |
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| Abstract: | We study the medium modified fragmentation function in high-energy heavy-ion collisions.We show that the ACSX and QW formalisms are equivalent to each other in the high-Q2 limit in both theoretical and numerical aspects. |
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| Keywords: | quark gluon plasma parton energy loss heavy ion collision physics |
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