Measurement of angular and momentum distributions of charged particles within and around jets in Pb plus Pb and pp collisions at √sNN=5.02 TeV with ATLAS at the LHC

被引:0
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作者
Puri, Akshat [1 ]
Aaboud, M. [55 ,56 ]
Aad, G. [155 ]
Abbott, B. [183 ]
Abdinov, O. [19 ]
Abeloos, B. [187 ]
Abhayasinghe, D. K. [146 ]
Abidi, S. H. [231 ]
AbouZeid, O. S. [62 ]
Abraham, N. L. [218 ]
Abramowicz, H. [224 ]
Abreu, H. [223 ]
Abulaiti, Y. [9 ]
Acharya, B. S. [101 ,102 ,260 ]
Adachi, S. [226 ,227 ]
Adam, L. [153 ]
Adamczyk, L. [132 ]
Adelman, J. [177 ]
Adersberger, M. [168 ]
Adiguzel, A. [272 ]
Adye, T. [205 ]
Affolder, A. A. [207 ]
Afik, Y. [223 ]
Agheorghiesei, C. [41 ]
Aguilar-Saavedra, J. A. [195 ,200 ]
Ahmadov, F. [125 ,270 ]
Aiellil, G. [116 ,117 ]
Akatsuka, S. [135 ]
Akesson, T. P. A. [149 ]
Akilli, E. [79 ]
Akimov, A. V. [164 ]
Alberghi, G. L. [34 ,35 ]
Albert, J. [242 ]
Albicocco, P. [75 ,76 ]
Alconada Verzini, M. J. [139 ,140 ]
Alderweireldt, S. [174 ]
Aleksa, M. [58 ]
Aleksandrov, I. N. [125 ]
Alexa, C. [40 ]
Alexopoulos, T. [13 ]
Alhroob, M. [183 ]
Ali, B. [202 ]
Alimonti, G. [106 ]
Alison, J. [59 ]
Andre, S. P. [210 ]
Allaire, C. [187 ]
Allbrooke, B. M. M. [218 ]
Allen, B. W. [186 ,187 ]
Allport, P. P. [32 ]
Aloisio, A. [108 ,109 ]
机构
[1] Univ Illinois, Champaign, IL 61820 USA
[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] Univ Savoie Mont Blanc, Univ Grenoble Alpes, CNRS, IN2P3,LAPP, Annecy, France
[9] Argonne Natl Lab, High Energy Phys Div, 9700 S Cass Ave, Argonne, IL 60439 USA
[10] Univ Arizona, Dept Phys, Tucson, AZ 85721 USA
[11] Univ Texas Arlington, Dept Phys, POB 19059, Arlington, TX 76019 USA
[12] Natl & Kapodistrian Univ Athens, Phys Dept, Athens, Greece
[13] Natl Tech Univ Athens, Phys Dept, Zografos, Greece
[14] Univ Texas Austin, Dept Phys, Austin, TX 78712 USA
[15] Bahcesehir Univ, Fac Engn & Nat Sci, Istanbul, Turkey
[16] Istanbul Bilgi Univ, Fac Engn & Nat Sci, Istanbul, Turkey
[17] Bogazici Univ, Dept Phys, Istanbul, Turkey
[18] Gaziantep Univ, Dept Engn Phys, Gaziantep, Turkey
[19] Azerbaijan Acad Sci, Inst Phys, Baku, Azerbaijan
[20] Barcelona Inst Sci & Technol, IFAE, Barcelona, Spain
[21] Chinese Acad Sci, Inst High Energy Phys, Beijing, Peoples R China
[22] Tsinghua Univ, Phys Dept, Beijing, Peoples R China
[23] Nanjing Univ, Dept Phys, Nanjing, Jiangsu, Peoples R China
[24] UCAS, Beijing, Peoples R China
[25] Univ Belgrade, Inst Phys, Belgrade, Serbia
[26] Univ Bergen, Dept Phys & Technol, Bergen, Norway
[27] Lawrence Berkeley Natl Lab, Phys Div, Berkeley, CA USA
[28] Univ Calif Berkeley, Berkeley, CA 94720 USA
[29] Humboldt Univ, Inst Phys, Berlin, Germany
[30] Univ Bern, Albert Einstein Ctr Fundamental Phys, Bern, Switzerland
[31] Univ Bern, Lab High Energy Phys, Bern, Switzerland
[32] Univ Birmingham, Sch Phys & Astron, Birmingham, W Midlands, England
[33] Univ Antonio Narino, Ctr Invest, Bogota, Colombia
[34] Univ Bologna, Dipartimento Fis & Astron, Bologna, Italy
[35] INFN, Sez Bologna, Bologna, Italy
[36] Univ Bonn, Phys Inst, Bonn, Germany
[37] Boston Univ, Dept Phys, 590 Commonwealth Ave, Boston, MA 02215 USA
[38] Brandeis Univ, Dept Phys, Waltham, MA 02254 USA
[39] Transilvania Univ Brasov, Brasov, Romania
[40] Horia Hulubei Natl Inst Phys & Nucl Engn, Bucharest, Romania
[41] Alexandru Ioan Cuza Univ, Dept Phys, Iasi, Romania
[42] Natl Inst Res & Dev Isotop & Mol Technol, Phys Dept, Cluj Napoca, Romania
[43] West Univ Timisoara, Timisoara, Romania
[44] Comenius Univ, Fac Math Phys & Informat, Bratislava, Slovakia
[45] Slovak Acad Sci, Inst Expt Phys, Dept Subnucl Phys, Kosice, Slovakia
[46] Brookhaven Natl Lab, Phys Dept, Upton, NY 11973 USA
[47] Univ Buenos Aires, Dept Fis, Buenos Aires, DF, Argentina
[48] Univ Cambridge, Cavendish Lab, Cambridge, England
[49] Univ Cape Town, Dept Phys, Cape Town, South Africa
[50] Univ Johannesburg, Dept Mech Engn Sci, Johannesburg, South Africa
关键词
jets; fragmentation functions; jet shapes;
D O I
10.1016/j.nuclphysa.2018.09.021
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Studies of the fragmentation of jets into charged particles in heavy-ion collisions can help in understanding the mechanism of jet quenching by the hot and dense QCD matter created in such collisions, the quark-gluon plasma. These proceedings present a measurement of the angular distribution of charged particles around the jet axis in root s(NN) = 5.02 TeV Pb+Pb and pp collisions, done using the ATLAS detector at the LHC. The measurement is performed inside jets reconstructed with the anti-k(t) algorithm with radius parameter R = 0.4, and is extended to regions outside the jet cone. Results are presented as a function of Pb+Pb collision centrality, and both jet and charged-particle transverse momenta.
引用
收藏
页码:177 / 179
页数:3
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