Measurement of Dijet Azimuthal Decorrelations in pp Collisions at √s=7 TeV

被引:107
|
作者
Aad, G. [1 ]
Abbott, B. [151 ]
Abdallah, J. [17 ,18 ,19 ]
Abdelalim, A. A. [73 ]
Abdesselam, A. [159 ]
Abdinov, O. [16 ]
Abi, B. [152 ]
Abolins, M. [125 ]
Abramowicz, H. [209 ]
Abreu, H. [155 ,156 ]
Acerbi, E. [126 ,127 ]
Acharya, B. S. [222 ,223 ]
Adams, D. L. [39 ]
Addy, T. N. [85 ]
Adelman, J. [239 ]
Aderholz, M. [137 ]
Adomeit, S. [136 ]
Adragna, P. [109 ]
Adye, T. [174 ]
Aefsky, S. [36 ]
Aguilar-Saavedra, J. A. [168 ,169 ]
Aharrouche, M. [117 ]
Ahlen, S. P. [35 ]
Ahles, F. [1 ]
Ahmad, A. [204 ]
Ahsan, M. [64 ]
Aielli, G. [179 ,180 ]
Akdogan, T. [28 ]
Akesson, T. P. A. [115 ]
Akimoto, G. [211 ,212 ]
Akimov, A. V. [132 ]
Alam, M. S. [2 ]
Alam, M. A. [110 ]
Albrand, S. [82 ,83 ,84 ]
Aleksa, M. [46 ]
Aleksandrov, I. N. [96 ]
Aleppo, M. [126 ,127 ]
Alessandria, F. [126 ]
Alexa, C. [40 ,42 ]
Alexander, G. [209 ]
Alexandre, G. [73 ]
Alexopoulos, T. [15 ]
Alhroob, M. [34 ]
Aliev, M. [24 ]
Alimonti, G. [126 ]
Alison, J. [162 ]
Aliyev, M. [16 ]
Allport, P. P. [106 ]
Allwood-Spiers, S. E. [80 ]
Almond, J. [118 ]
机构
[1] Univ Freiburg, Fak Math & Phys, Freiburg, Germany
[2] SUNY Albany, Albany, NY 12222 USA
[3] Univ Alberta, Dept Phys, Edmonton, AB, Canada
[4] Ankara Univ, Dept Phys, TR-06100 Ankara, Turkey
[5] Dumlupinar Univ, Dept Phys, Kutahya, Turkey
[6] Gazi Univ, Dept Phys, Ankara, Turkey
[7] TOBB Univ Econ & Technol, Div Phys, Ankara, Turkey
[8] Turkish Atom Energy Commiss, Ankara, Turkey
[9] IN2P3, CNRS, LAPP, Annecy Le Vieux, France
[10] Univ Savoie, Annecy Le Vieux, France
[11] Argonne Natl Lab, Div High Energy Phys, Argonne, IL 60439 USA
[12] Univ Arizona, Dept Phys, Tucson, AZ 85721 USA
[13] Univ Texas Arlington, Dept Phys, Arlington, TX 76019 USA
[14] Univ Athens, Dept Phys, Athens, Greece
[15] Natl Tech Univ Athens, Dept Phys, Zografos, Greece
[16] Azerbaijan Acad Sci, Inst Phys, Baku 370143, Azerbaijan
[17] Inst Fis Altes Energies, Barcelona, Spain
[18] Univ Autonoma Barcelona, E-08193 Barcelona, Spain
[19] ICREA, Barcelona, Spain
[20] Univ Belgrade, Inst Phys, Belgrade, Serbia
[21] Vinca Inst Nucl Sci, Belgrade, Serbia
[22] Univ Bergen, Dept Phys & Technol, Bergen, Norway
[23] Univ Calif Berkeley, Lawrence Berkeley Lab, Div Phys, Berkeley, CA 94720 USA
[24] Humboldt Univ, Dept Phys, Berlin, Germany
[25] Univ Bern, Albert Einstein Ctr Fundamental Phys, Bern, Switzerland
[26] Univ Bern, High Energy Phys Lab, Bern, Switzerland
[27] Univ Birmingham, Sch Phys & Astron, Birmingham, W Midlands, England
[28] Bogazici Univ, Dept Phys, Istanbul, Turkey
[29] Dogus Univ, Div Phys, Istanbul, Turkey
[30] Gaziantep Univ, Dept Engn Phys, Gaziantep, Turkey
[31] Istanbul Tech Univ, Dept Phys, TR-80626 Istanbul, Turkey
[32] Ist Nazl Fis Nucl, Sez Bologna, I-40126 Bologna, Italy
[33] Univ Bologna, Dipartimento Fis, Bologna, Italy
[34] Univ Bonn, Inst Phys, D-5300 Bonn, Germany
[35] Boston Univ, Dept Phys, Boston, MA 02215 USA
[36] Brandeis Univ, Dept Phys, Waltham, MA 02254 USA
[37] Univ Fed Rio de Janeiro, COPPE EE IF, Rio De Janeiro, Brazil
[38] Univ Sao Paulo, Inst Fis, BR-01498 Sao Paulo, Brazil
[39] Brookhaven Natl Lab, Dept Phys, Upton, NY 11973 USA
[40] Natl Inst Phys & Nucl Engn, Bucharest, Romania
[41] Univ Politehn Bucuresti, Bucharest, Romania
[42] W Univ Timisoara, Timisoara, Romania
[43] Univ Buenos Aires, Dept Fis, Buenos Aires, DF, Argentina
[44] Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England
[45] Carleton Univ, Dept Phys, Ottawa, ON K1S 5B6, Canada
[46] CERN, CH-1211 Geneva 23, Switzerland
[47] Univ Chicago, Enrico Fermi Inst, Chicago, IL 60637 USA
[48] Pontificia Univ Catolica Chile, Dept Fis, Santiago, Chile
[49] Univ Tecn Federico Santa Maria, Dept Fis, Valparaiso, Chile
[50] Chinese Acad Sci, Inst High Energy Phys, Beijing, Peoples R China
基金
加拿大自然科学与工程研究理事会; 巴西圣保罗研究基金会; 美国国家科学基金会;
关键词
PARTON DISTRIBUTIONS;
D O I
10.1103/PhysRevLett.106.172002
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Azimuthal decorrelations between the two central jets with the largest transverse momenta are sensitive to the dynamics of events with multiple jets. We present a measurement of the normalized differential cross section based on the full data set ( integral Ldt = 36 pb(-1)) acquired by the ATLAS detector during the 2010 root s = 7 TeV proton-proton run of the LHC. The measured distributions include jets with transverse momenta up to 1.3 TeV, probing perturbative QCD in a high-energy regime.
引用
收藏
页数:17
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