Net charge fluctuation and string fragmentation
文献类型:期刊论文
作者 | Sa, BH; Cai, X; Tai, A; Zhou, DM; Sa, BH , China Inst Atom Energy, POB 275,18, Beijing 102413, Peoples R China. |
刊名 | COMMUNICATIONS IN THEORETICAL PHYSICS
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出版日期 | 2004 |
卷号 | 42期号:3页码:403-406 |
关键词 | By-event Fluctuations Heavy-ion Collisions Plus Pb Collisions Transverse-momentum Nuclear Collisions Microscopic Models Equilibration Dynamics Physics |
ISSN号 | 0253-6102 |
英文摘要 | We present the simulation results of the net charge fluctuation in Au+Au collisions at rootS(nn) = 130 GeV from a dynamic model, JPCIAE, and its revisions. The simulations are done for the quark-gluon matter, the directly produced pions, the pion matter, and the hadron matter. The simulated net charge fluctuation of the quark-gluon matter is close to the thermal model prediction for the quark-gluon gas. However, the discrepancy exists comparing the simulated net charge fluctuation for directly produced pions and the pion matter with the thermal model prediction for pion gas and the resonance pion gas, respectively. The net charge fluctuation of hadron matter from default JPCIAE simulations is nearly 3.5 times larger than quark-gluon matter. A discussion is given for the net charge fluctuation as an evidence of QGP phase transition. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000224048700018 |
公开日期 | 2012-08-30 |
源URL | [http://ir.itp.ac.cn/handle/311006/14001] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Sa, BH , China Inst Atom Energy, POB 275,18, Beijing 102413, Peoples R China. |
推荐引用方式 GB/T 7714 | Sa, BH,Cai, X,Tai, A,et al. Net charge fluctuation and string fragmentation[J]. COMMUNICATIONS IN THEORETICAL PHYSICS,2004,42(3):403-406. |
APA | Sa, BH,Cai, X,Tai, A,Zhou, DM,&Sa, BH , China Inst Atom Energy, POB 275,18, Beijing 102413, Peoples R China..(2004).Net charge fluctuation and string fragmentation.COMMUNICATIONS IN THEORETICAL PHYSICS,42(3),403-406. |
MLA | Sa, BH,et al."Net charge fluctuation and string fragmentation".COMMUNICATIONS IN THEORETICAL PHYSICS 42.3(2004):403-406. |
入库方式: OAI收割
来源:理论物理研究所
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