Event-plane-dependent dihadron correlations with harmonic v(n) subtraction in Au plus Au collisions at v root sNN=200 GeV
文献类型:期刊论文
作者 | Agakishiev, H.17; Aggarwal, M. M.30; Ahammed, Z.21; Alakhverdyants, A. V.17; Alekseev, I.15; Alford, J.3,18; Anderson, B. D.18; Anson, C. D.28; Arkhipkin, D.2; Averichev, G. S.17 |
刊名 | PHYSICAL REVIEW C |
出版日期 | 2014-04-18 |
卷号 | 89 |
ISSN号 | 0556-2813 |
DOI | 10.1103/PhysRevC.89.041901 |
文献子类 | Article |
英文摘要 | STAR measurements of dihadron azimuthal correlations (Lambda phi) are reported in midcentral (20-60%) Au + Au collisions at v root sNN = 200 GeV as a function of the trigger particle's azimuthal angle relative to the event plane, phi(s) = | phi(1) -psi(EP)|. The elliptic (v(2)), triangular (v(3)), and quadratic (v(4)) flow harmonic backgrounds are subtracted using the zero yield at mini + Au collisions. It is found that a finite near-side (| Delta phi | < pi/2) long-range pseudorapidity correlation (ridge) is present in the in-plane direction (phi(s) similar to 0). The away-side (| Delta phi | > pi/2) correlation shows a modification from d+ Au data, varying with fs. The modification may be a consequence of path-length-dependent jet quenching and may lead to a better understanding of high-density QCD. |
WOS关键词 | RELATIVISTIC NUCLEAR COLLISIONS ; QUARK-GLUON PLASMA ; ANISOTROPIC FLOW ; COLLABORATION ; PERSPECTIVE |
资助项目 | DFG cluster of excellence 'Origin and Structure of the Universe' of Germany[CNRS/IN2P3] |
WOS研究方向 | Physics |
语种 | 英语 |
出版者 | AMER PHYSICAL SOC |
WOS记录号 | WOS:000335233400001 |
源URL | [http://119.78.100.186/handle/113462/49525] |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Agakishiev, H. |
作者单位 | 1.Argonne Natl Lab, Argonne, IL 60439 USA 2.Brookhaven Natl Lab, Upton, NY 11973 USA 3.Univ Calif Berkeley, Berkeley, CA 94720 USA 4.Univ Calif Davis, Davis, CA 95616 USA 5.Univ Calif Los Angeles, Los Angeles, CA 90095 USA 6.Univ Estadual Campinas, Sao Paulo, Brazil 7.Univ Illinois, Chicago, IL 60607 USA 8.Creighton Univ, Omaha, NE 68178 USA 9.Czech Tech Univ, Fac Nucl Sci & Phys Engn, CR-11519 Prague, Czech Republic 10.Acad Sci Czech Republic, Inst Nucl Phys, CZ-25068 Rez, Czech Republic |
推荐引用方式 GB/T 7714 | Agakishiev, H.,Aggarwal, M. M.,Ahammed, Z.,et al. Event-plane-dependent dihadron correlations with harmonic v(n) subtraction in Au plus Au collisions at v root sNN=200 GeV[J]. PHYSICAL REVIEW C,2014,89. |
APA | Agakishiev, H..,Aggarwal, M. M..,Ahammed, Z..,Alakhverdyants, A. V..,Alekseev, I..,...&STAR Collaboration.(2014).Event-plane-dependent dihadron correlations with harmonic v(n) subtraction in Au plus Au collisions at v root sNN=200 GeV.PHYSICAL REVIEW C,89. |
MLA | Agakishiev, H.,et al."Event-plane-dependent dihadron correlations with harmonic v(n) subtraction in Au plus Au collisions at v root sNN=200 GeV".PHYSICAL REVIEW C 89(2014). |
入库方式: OAI收割
来源:近代物理研究所
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