Jets, Mach Cones, Hot Spots, Ridges, Harmonic Flow, Dihadron, and gamma-Hadron Correlations in High-Energy Heavy-Ion Collisions
文献类型:期刊论文
作者 | Ma, Guo-Liang(马国亮) ; Wang, Xin-Nian |
刊名 | PHYSICAL REVIEW LETTERS
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出版日期 | 2011 |
卷号 | 106期号:16 |
ISSN号 | 0031-9007 |
英文摘要 | Within the AMPT Monte Carlo model, fluctuations in the initial transverse parton density are shown to lead to harmonic flows. The net back-to-back dihadron azimuthal correlation after subtraction of contributions from harmonic flows still has a double peak that is independent of the initial geometric triangularity and unique to the jet-induced Mach cone and expanding hot spots distorted by radial flow. The longitudinal structure of hot spots also leads to a nearside ridge in dihadron correlation with a large rapidity gap. By successively randomizing the azimuthal angle of the transverse momenta and positions of initial partons, one can isolate the effects of jet-induced medium excitation and expanding hot spots on the dihadron azimuthal correlation. The double peaks in the net dihadron and gamma-hadron correlation are quantitatively different since the later is caused only by jet-induced Mach cone. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000290096400007 |
公开日期 | 2012-07-04 |
源URL | [http://ir.sinap.ac.cn/handle/331007/9536] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Ma, Guo-Liang,Wang, Xin-Nian. Jets, Mach Cones, Hot Spots, Ridges, Harmonic Flow, Dihadron, and gamma-Hadron Correlations in High-Energy Heavy-Ion Collisions[J]. PHYSICAL REVIEW LETTERS,2011,106(16). |
APA | Ma, Guo-Liang,&Wang, Xin-Nian.(2011).Jets, Mach Cones, Hot Spots, Ridges, Harmonic Flow, Dihadron, and gamma-Hadron Correlations in High-Energy Heavy-Ion Collisions.PHYSICAL REVIEW LETTERS,106(16). |
MLA | Ma, Guo-Liang,et al."Jets, Mach Cones, Hot Spots, Ridges, Harmonic Flow, Dihadron, and gamma-Hadron Correlations in High-Energy Heavy-Ion Collisions".PHYSICAL REVIEW LETTERS 106.16(2011). |
入库方式: OAI收割
来源:上海应用物理研究所
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