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Measurement of multi-particle azimuthal correlations in pp, p plus pb and low-multiplicity pb plus pb collisions with the atlas detector
Aaboud, M.199,200; Aad, G.129,130; Abbott, B.161; Abdallah, J.12; Abdinov, O.16; Abeloos, B.165; Abidi, S. H.231; AbouZeid, O. S.203; Abraham, N. L.220; Abramowicz, H.224
刊名European physical journal c
2017-06-26
卷号77期号:6页码:40
ISSN号1434-6044
DOI10.1140/epjc/s10052-017-4988-1
通讯作者Aaboud, m.()
英文摘要Multi-particle cumulants and corresponding fourier harmonics are measured for azimuthal angle distributions of charged particles in pp collisions at root s = 5.02 and 13 tev and in p + pb collisions at root s-nn = 5.02 tev, and compared to the results obtained for low-multiplicity pb + pb collisions at root s-nn = 2.76 tev. these measurements aim to assess the collective nature of particle production. the measurements of multi-particle cumulants confirm the evidence for collective phenomena in p + pb and low-multiplicity pb + pb collisions. on the other hand, the pp results for four-particle cumulants do not demonstrate collective behaviour, indicating that they may be biased by contributions from non-flow correlations. a comparison of multi-particle cumulants and derived fourier harmonics across different collision systems is presented as a function of the charged-particle multiplicity. for a given multiplicity, the measured fourier harmonics are largest in pb + pb, smaller in p + pb and smallest in pp collisions. the pp results show no dependence on the collision energy, nor on the multiplicity.
WOS关键词NUCLEUS-NUCLEUS COLLISIONS ; QUARK-GLUON PLASMA ; ANGULAR-CORRELATIONS ; ROOT-S(NN)=2.76 TEV ; ANISOTROPIC FLOW ; COLLECTIVE FLOW ; PROTON-NUCLEUS ; ION COLLISIONS ; ECCENTRICITIES ; COLLABORATION
WOS研究方向Physics
WOS类目Physics, Particles & Fields
语种英语
出版者SPRINGER
WOS记录号WOS:000404007800003
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2177314
专题高能物理研究所
通讯作者Aaboud, M.
作者单位1.CERN, CH-1211 Geneva 23, Switzerland
2.Univ Adelaide, Dept Phys, Adelaide, SA, Australia
3.SUNY Albany, Dept Phys, Albany, NY 12222 USA
4.Univ Alberta, Dept Phys, Edmonton, AB, Canada
5.Ankara Univ, Dept Phys, Ankara, Turkey
6.Istanbul Aydin Univ, Istanbul, Turkey
7.TOBB Univ Econ & Technol, Div Phys, Ankara, Turkey
8.CNRS, LAPP, IN2P3, Annecy Le Vieux, France
9.Univ Savoie Mt Blanc, Annecy Le Vieux, France
10.Argonne Natl Lab, Div High Energy Phys, Argonne, IL 60439 USA
推荐引用方式
GB/T 7714
Aaboud, M.,Aad, G.,Abbott, B.,et al. Measurement of multi-particle azimuthal correlations in pp, p plus pb and low-multiplicity pb plus pb collisions with the atlas detector[J]. European physical journal c,2017,77(6):40.
APA Aaboud, M..,Aad, G..,Abbott, B..,Abdallah, J..,Abdinov, O..,...&Hamnett, P. G..(2017).Measurement of multi-particle azimuthal correlations in pp, p plus pb and low-multiplicity pb plus pb collisions with the atlas detector.European physical journal c,77(6),40.
MLA Aaboud, M.,et al."Measurement of multi-particle azimuthal correlations in pp, p plus pb and low-multiplicity pb plus pb collisions with the atlas detector".European physical journal c 77.6(2017):40.
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