CORC  > 高能物理研究所
Measurements of long-range azimuthal anisotropies and associated fourier coefficients for pp collisions at root s=5.02 and 13 tev and p plus pb collisions at root(nn)-n-s=5.02 tev with the atlas detector
Aaboud, M.196; Aad, G.127,128; Abbott, B.159; Abdallah, J.11; Abdinov, O.15; Abeloos, B.163; AbouZeid, O. S.199; Abraham, N. L.215; Abramowicz, H.219; Abreu, H.218
刊名Physical review c
2017-08-22
卷号96期号:2页码:37
ISSN号2469-9985
DOI10.1103/physrevc.96.024908
通讯作者Aaboud, m.()
英文摘要Atlas measurements of two-particle correlations are presented for root s = 5.02 and 13 tev pp collisions and for root(nn)-n-s = 5.02 tev p + pb collisions at the lhc. the correlation functions are measured as a function of relative azimuthal angle delta phi, and pseudorapidity separation delta eta, using charged particles detected within the pseudorapidity interval |eta| < 2.5. azimuthal modulation in the long-range component of the correlation function, with | delta eta| > 2, is studied using a template fitting procedure to remove a "back-to-back" contribution to the correlation function that primarily arises from hard-scattering processes. in addition to the elliptic, cos(2 delta phi), modulation observed in a previous measurement, the pp correlation functions exhibit significant cos(3 delta phi) and cos(4 lambda phi) modulation. the fourier coefficients v(n),(n) associated with the cos (n lambda phi) modulation of the correlation functions for n = 2-4 are measured as a function of charged-particle multiplicity and charged-particle transverse momentum. the fourier coefficients are observed to be compatible with cos(n phi) modulation of per-event singleparticle azimuthal angle distributions. the single-particle fourier coefficients vn are measured as a function of charged-particle multiplicity, and charged-particle transverse momentum for n = 2-4. the integrated luminosities used in this analysis are, 64 nb(-1) for the root s = 13 tev pp data, 170 nb(-1) for the root s = 5.02 tev pp data, and 28 nb(-1) for the root(nn)-n-s = 5.02 tev p + pb data.
WOS关键词EVENT-PLANE CORRELATIONS ; ELLIPTIC FLOW ; NUCLEUS ; ENERGY
WOS研究方向Physics
WOS类目Physics, Nuclear
语种英语
出版者AMER PHYSICAL SOC
WOS记录号WOS:000408116400003
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2177035
专题高能物理研究所
通讯作者Aaboud, M.
作者单位1.Univ Adelaide, Dept Phys, Adelaide, SA, Australia
2.SUNY Albany, Phys Dept, Albany, NY 12222 USA
3.Univ Alberta, Dept Phys, Edmonton, AB T6G 2M7, Canada
4.Ankara Univ, Dept Phys, Ankara, Turkey
5.Istanbul Aydin Univ, Istanbul, Turkey
6.TOBB Univ Econ & Technol, Div Phys, Ankara, Turkey
7.LAPP, CNRS, IN2P3, Annecy Ie Vieux, France
8.Univ Savoie Mont Blanc, Annecy Ie Vieux, France
9.Argonne Natl Lab, High Energy Phys Div, Argonne, IL 60439 USA
10.Univ Arizona, Dept Phys, Tucson, AZ 85721 USA
推荐引用方式
GB/T 7714
Aaboud, M.,Aad, G.,Abbott, B.,et al. Measurements of long-range azimuthal anisotropies and associated fourier coefficients for pp collisions at root s=5.02 and 13 tev and p plus pb collisions at root(nn)-n-s=5.02 tev with the atlas detector[J]. Physical review c,2017,96(2):37.
APA Aaboud, M..,Aad, G..,Abbott, B..,Abdallah, J..,Abdinov, O..,...&Hance, M..(2017).Measurements of long-range azimuthal anisotropies and associated fourier coefficients for pp collisions at root s=5.02 and 13 tev and p plus pb collisions at root(nn)-n-s=5.02 tev with the atlas detector.Physical review c,96(2),37.
MLA Aaboud, M.,et al."Measurements of long-range azimuthal anisotropies and associated fourier coefficients for pp collisions at root s=5.02 and 13 tev and p plus pb collisions at root(nn)-n-s=5.02 tev with the atlas detector".Physical review c 96.2(2017):37.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace