Event-Shape Engineering for the D-meson elliptic flow in mid-central Pb-Pb collisions at sNN=5.02 TeV
文献类型:期刊论文
作者 | Acharya, S; Acosta, FT; Adamova, D; Adler, A; Adolfsson, J; Aggarwal, MM; Rinella, GA; Agnello, M; Agrawal, N; Ahammed, Z |
刊名 | JOURNAL OF HIGH ENERGY PHYSICS
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出版日期 | 2019 |
期号 | 2页码:— |
关键词 | RELATIVISTIC NUCLEAR COLLISIONS HEAVY-ION COLLISIONS FLAVOR HADRON DECAYS QUARK COALESCENCE ANISOTROPIC FLOW ENERGY-LOSS CHARM |
ISSN号 | 1029-8479 |
DOI | 10.1007/JHEP02(2019)150 |
文献子类 | 期刊论文 |
英文摘要 | The production yield of prompt D mesons and their elliptic flow coefficient v(2) were measured with the Event-Shape Engineering (ESE) technique applied to mid-central (10-30% and 30-50% centrality classes) Pb-Pb collisions at the centre-of-mass energy per nucleon pair sNN=5.02 TeV, with the ALICE detector at the LHC. The ESE technique allows the classification of events, belonging to the same centrality, according to the azimuthal anisotropy of soft particle production in the collision. The reported measurements give the opportunity to investigate the dynamics of charm quarks in the Quark-Gluon Plasma and provide information on their participation in the collective expansion of the medium. D mesons were reconstructed via their hadronic decays at mid-rapidity, || < 0.8, in the transverse momentum interval 1 < p(T) < 24 GeV/c. The v(2) coefficient is found to be sensitive to the event-shape selection confirming a correlation between the D-meson azimuthal anisotropy and the collective expansion of the bulk matter, while the per-event D-meson yields do not show any significant modification within the current uncertainties. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/31609] ![]() |
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 |
作者单位 | 1.Inst Space Sci ISS, Bucharest, Romania; 2.Dipartimento DISAT Politecn, Turin, Italy; 3.Dipartimento DET Politecn Torino, Turin, Italy; 4.Moscow MV Lomonosov State Univ, DV Skobeltsyn Inst Nucl, Phys, Moscow, Russia; 5.Aligarh Muslim Univ, Dept Appl Phys, Aligarh, Uttar Pradesh, India; 6.Univ Wroclaw, Inst Theoret Phys, Wroclaw, Poland; 7.AI Alikhanyan Natl Sci Lab, Yerevan Phys Inst Fdn, Yerevan, Armenia; 8.Natl Acad Sci Ukraine, Bogolyubov Inst Theoret Phys, Kiev, Ukraine; 9.Bose Inst, Dept Phys, Kolkata, India; 10.Bose Inst, Ctr Astroparticle Phys & Space Sci CAPSS, Kolkata, India; |
推荐引用方式 GB/T 7714 | Acharya, S,Acosta, FT,Adamova, D,et al. Event-Shape Engineering for the D-meson elliptic flow in mid-central Pb-Pb collisions at sNN=5.02 TeV[J]. JOURNAL OF HIGH ENERGY PHYSICS,2019(2):—. |
APA | Acharya, S.,Acosta, FT.,Adamova, D.,Adler, A.,Adolfsson, J.,...&Zinovjev, G.(2019).Event-Shape Engineering for the D-meson elliptic flow in mid-central Pb-Pb collisions at sNN=5.02 TeV.JOURNAL OF HIGH ENERGY PHYSICS(2),—. |
MLA | Acharya, S,et al."Event-Shape Engineering for the D-meson elliptic flow in mid-central Pb-Pb collisions at sNN=5.02 TeV".JOURNAL OF HIGH ENERGY PHYSICS .2(2019):—. |
入库方式: OAI收割
来源:上海应用物理研究所
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