Centrality-Dependent Modification of Jet-Production Rates in Deuteron-Gold Collisions at √sNN=200 GeV

被引:55
作者
Adare, A. [13 ,15 ]
Aidala, C. [45 ,46 ]
Ajitanand, N. N. [66 ]
Akiba, Y. [60 ,61 ]
Al-Bataineh, H. [54 ]
Alexander, J. [66 ]
Alfred, M. [24 ]
Angerami, A. [14 ,15 ]
Aoki, K. [34 ,37 ,60 ]
Apadula, N. [29 ,67 ]
Aramaki, Y. [12 ,60 ]
Asano, H. [37 ,60 ]
Atomssa, E. T. [38 ]
Averbeck, R. [67 ]
Awes, T. C. [56 ]
Azmoun, B. [7 ]
Babintsev, V. [25 ]
Bai, M. [6 ]
Baksay, G. [20 ]
Baksay, L. [20 ]
Bandara, N. S. [45 ]
Bannier, B. [67 ]
Barish, K. N. [8 ]
Bassalleck, B. [53 ]
Basye, A. T. [1 ]
Bathe, S. [5 ,8 ,61 ]
Baublis, V. [59 ]
Baumann, C. [7 ,47 ]
Bazilevsky, A. [7 ]
Beaumier, M. [8 ]
Beckman, S. [13 ]
Belikov, S. [7 ]
Belmont, R. [13 ,46 ,71 ]
Bennett, R. [67 ]
Berdnikov, A. [63 ]
Berdnikov, Y. [63 ]
Bhom, J. H. [75 ]
Blau, D. S. [36 ]
Bok, J. S. [54 ,75 ]
Boyle, K. [61 ,67 ]
Brooks, M. L. [41 ]
Bryslawskyj, J. [5 ]
Buesching, H. [7 ]
Bumazhnov, V. [25 ]
Bunce, G. [7 ,61 ]
Butsyk, S. [41 ]
Campbell, S. [14 ,15 ,29 ,67 ]
Caringi, A. [48 ]
Chen, C. -H. [61 ,67 ]
Chi, C. Y. [14 ,15 ]
机构
[1] Abilene Christian Univ, Abilene, TX 79699 USA
[2] Augustana Univ, Dept Phys, Sioux Falls, SD 57197 USA
[3] Banaras Hindu Univ, Dept Phys, Varanasi 221005, Uttar Pradesh, India
[4] Bhabha Atom Res Ctr, Bombay 400085, Maharashtra, India
[5] CUNY Bernard M Baruch Coll, 17 Lexington Ave, New York, NY 10010 USA
[6] Brookhaven Natl Lab, Collider Accelerator Dept, Upton, NY 11973 USA
[7] Brookhaven Natl Lab, Dept Phys, Upton, NY 11973 USA
[8] Univ Calif Riverside, Riverside, CA 92521 USA
[9] Charles Univ Prague, Ovocny Trh 5, CR-11636 Prague, Czech Republic
[10] Chonbuk Natl Univ, Jeonju 561756, South Korea
[11] China Inst Atom Energy, Sci & Technol Nucl Data Lab, Beijing 102413, Peoples R China
[12] Univ Tokyo, Grad Sch Sci, Ctr Nucl Study, Bunkyo Ku, 7-3-1 Hongo, Tokyo 1130033, Japan
[13] Univ Colorado, Boulder, CO 80309 USA
[14] Columbia Univ, New York, NY 10027 USA
[15] Nevis Labs, Irvington, NY 10533 USA
[16] Czech Tech Univ, Zikova 4, Prague 16636 6, Czech Republic
[17] CEA Saclay, Dapnia, F-91191 Gif Sur Yvette, France
[18] Eotvos Lorand Univ, ELTE, Pazmany P S 1-A, H-1117 Budapest, Hungary
[19] Ewha Womans Univ, Seoul 120750, South Korea
[20] Florida Inst Technol, Melbourne, FL 32901 USA
[21] Florida State Univ, Tallahassee, FL 32306 USA
[22] Georgia State Univ, Atlanta, GA 30303 USA
[23] Hiroshima Univ, Higashihiroshima 7398526, Japan
[24] Howard Univ, Dept Phys & Astron, Washington, DC 20059 USA
[25] Inst High Energy Phys, State Res Ctr Russian Federat, IHEP Protvino, Protvino 142281, Russia
[26] Univ Illinois, Urbana, IL 61801 USA
[27] Russian Acad Sci, Inst Nucl Res, Prospekt 60 Letiya Oktyabrya 7a, Moscow 117312, Russia
[28] Acad Sci Czech Republ, Inst Phys, Na Slovance 2, Prague 18221 8, Czech Republic
[29] Iowa State Univ, Ames, IA 50011 USA
[30] Japan Atom Energy Agcy, Adv Sci Res Ctr, 2-4 Shirakata Shirane, Tokai, Ibaraki 3191195, Japan
[31] Helsinki Inst Phys, POB 35, FI-40014 Jyvaskyla, Finland
[32] Univ Jyvaskyla, POB 35, FI-40014 Jyvaskyla, Finland
[33] Karoly Roberts Univ Coll, Matrai Ut 36, H-3200 Gyongyos, Hungary
[34] High Energy Accelerator Res Org, KEK, Tsukuba, Ibaraki 3050801, Japan
[35] Korea Univ, Seoul 136701, South Korea
[36] Kurchatov Inst, Natl Res Ctr, Moscow 123098, Russia
[37] Kyoto Univ, Kyoto 6068502, Japan
[38] Ecole Polytech, CNRS, Lab Leprince Ringuet, IN2P3, Route Saclay, F-91128 Palaiseau, France
[39] Lahore Univ Management Sci, Dept Phys, Lahore 54792, Pakistan
[40] Lawrence Livermore Natl Lab, Livermore, CA 94550 USA
[41] Los Alamos Natl Lab, POB 1663, Los Alamos, NM 87545 USA
[42] Univ Blaise Pascal, LPC, IN2P3, IN2P3,Clermont Fd, F-63177 Aubiere, France
[43] Lund Univ, Dept Phys, Box 118, SE-22100 Lund, Sweden
[44] Univ Maryland, College Pk, MD 20742 USA
[45] Univ Massachusetts, Dept Phys, Amherst, MA 01003 USA
[46] Univ Michigan, Dept Phys, Ann Arbor, MI 48109 USA
[47] Univ Munster, Inst Kernphys, Wilhelm Klemm Str 9, D-48149 Munster, Germany
[48] Muhlenberg Coll, Allentown, PA 18104 USA
[49] Myongji Univ, Yongin 449728, Kyonggido, South Korea
[50] Nagasaki Inst Appl Sci, Nagasaki 8510193, Japan
基金
美国国家科学基金会; 日本学术振兴会; 以色列科学基金会;
关键词
NUCLEAR MODIFICATION FACTORS; PROTON-LEAD COLLISIONS; CROSS-SECTIONS; PPB COLLISIONS; LONG-RANGE; P PLUS; ANGULAR-CORRELATIONS; PARTICLE-PRODUCTION; D+AU COLLISIONS; CGC PREDICTIONS;
D O I
10.1103/PhysRevLett.116.122301
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Jet production rates are measured in p + p and d + Au collisions at root s(NN) = 200 GeV recorded in 2008 with the PHENIX detector at the Relativistic Heavy Ion Collider. Jets are reconstructed using the R = 0.3 anti-k(t) algorithm from energy deposits in the electromagnetic calorimeter and charged tracks in multiwire proportional chambers, and the jet transverse momentum (p(T)) spectra are corrected for the detector response. Spectra are reported for jets with 12 < p(T) < 50 GeV/c, within a pseudorapidity acceptance of vertical bar eta vertical bar < 0.3. The nuclear-modification factor (R-dAu) values for 0%-100% d + Au events are found to be consistent with unity, constraining the role of initial state effects on jet production. However, the centrality-selected RdAu values and central-to-peripheral ratios (R-CP) show large, p(T)-dependent deviations from unity, challenging the conventional models that relate hard-process rates and soft-particle production in collisions involving nuclei.
引用
收藏
页数:9
相关论文
共 54 条
[1]   Centrality and rapidity dependence of inclusive jet production in √SNN=5.02 TeV proton-lead collisions with the ATLAS detector [J].
Aad, G. ;
Abbott, B. ;
Abdallah, J. ;
Khalek, S. Abdel ;
Abdinov, O. ;
Aben, R. ;
Abi, B. ;
Abolins, M. ;
AbouZeid, O. S. ;
Abramowicz, H. ;
Abreu, H. ;
Abreu, R. ;
Abulaiti, Y. ;
Acharya, B. S. ;
Adamczyk, L. ;
Adams, D. L. ;
Adelman, J. ;
Adomeit, S. ;
Adye, T. ;
Agatonovic-Jovin, T. ;
Aguilar-Saavedra, J. A. ;
Agustoni, M. ;
Ahlen, S. P. ;
Ahmadov, F. ;
Aielli, G. ;
Akerstedt, H. ;
Akesson, T. P. A. ;
Akimoto, G. ;
Akimov, A. V. ;
Alberghi, G. L. ;
Albert, J. ;
Albrand, S. ;
Verzini, M. J. Alconada ;
Aleksa, M. ;
Aleksandrov, I. N. ;
Alexa, C. ;
Alexander, G. ;
Alexandre, G. ;
Alexopoulos, T. ;
Alhroob, M. ;
Alimonti, G. ;
Alio, L. ;
Alison, J. ;
Allbrooke, B. M. M. ;
Allison, L. J. ;
Allport, P. P. ;
Almond, J. ;
Aloisio, A. ;
Alonso, A. ;
Alonso, F. .
PHYSICS LETTERS B, 2015, 748 :392-413
[2]   Observation of Associated Near-Side and Away-Side Long-Range Correlations in √SNN=5.02 TeV Proton-Lead Collisions with the ATLAS Detector [J].
Aad, G. ;
Abajyan, T. ;
Abbott, B. ;
Abdallah, J. ;
Khalek, S. Abdel ;
Abdelalim, A. A. ;
Abdinov, O. ;
Aben, R. ;
Abi, B. ;
Abolins, M. ;
AbouZeid, O. S. ;
Abramowicz, H. ;
Abreu, H. ;
Acharya, B. S. ;
Adamczyk, L. ;
Adams, D. L. ;
Addy, T. N. ;
Adelman, J. ;
Adomeit, S. ;
Adragna, P. ;
Adye, T. ;
Aefsky, S. ;
Aguilar-Saavedra, J. A. ;
Agustoni, M. ;
Ahlen, S. P. ;
Ahles, F. ;
Ahmad, A. ;
Ahsan, M. ;
Aielli, G. ;
Akesson, T. P. A. ;
Akimoto, G. ;
Akimov, A. V. ;
Alam, M. A. ;
Albert, J. ;
Albrand, S. ;
Aleksa, M. ;
Aleksandrov, I. N. ;
Alessandria, F. ;
Alexa, C. ;
Alexander, G. ;
Alexandre, G. ;
Alexopoulos, T. ;
Alhroob, M. ;
Aliev, M. ;
Alimonti, G. ;
Alison, J. ;
Allbrooke, B. M. M. ;
Allison, L. J. ;
Allport, P. P. ;
Allwood-Spiers, S. E. .
PHYSICAL REVIEW LETTERS, 2013, 110 (18)
[3]  
Aad G., ARXIV150800848 ATLAS
[4]   Anisotropic flow of charged hadrons, pions and (anti-)protons measured at high transverse momentum in Pb-Pb collisions at √SNN=2.76 TeV [J].
Abelev, B. ;
Adam, J. ;
Adamova, D. ;
Adare, A. M. ;
Aggarwal, M. M. ;
Rinella, G. Aglieri ;
Agocs, A. G. ;
Agostinelli, A. ;
Aguilar Salazar, S. ;
Ahammed, Z. ;
Masoodi, A. Ahmad ;
Ahmad, N. ;
Ahn, S. U. ;
Akindinov, A. ;
Aleksandrov, D. ;
Alessandro, B. ;
Alfaro Molina, R. ;
Alici, A. ;
Alkin, A. ;
Almaraz Avina, E. ;
Alme, J. ;
Alt, T. ;
Altini, V. ;
Altinpinar, S. ;
Altsybeev, I. ;
Andrei, C. ;
Andronic, A. ;
Anguelov, V. ;
Anielski, J. ;
Anticic, T. ;
Antinori, F. ;
Antonioli, P. ;
Aphecetche, L. ;
Appelshaeuser, H. ;
Arbor, N. ;
Arcelli, S. ;
Armesto, N. ;
Arnaldi, R. ;
Aronsson, T. ;
Arsene, I. C. ;
Arslandok, M. ;
Augustinus, A. ;
Averbeck, R. ;
Awes, T. C. ;
Aysto, J. ;
Azmi, M. D. ;
Bach, M. ;
Badala, A. ;
Baek, Y. W. ;
Bailhache, R. .
PHYSICS LETTERS B, 2013, 719 (1-3) :18-28
[5]  
Abelev BI, 2006, PHYS REV LETT, V97, DOI [10.1103/PhysRevLett.97.252001, 10.1103/PhysRevLett.97.162301]
[6]   Inclusive π0, η, and direct photon production at high transverse momentum in p plus p and d plus Au collisions at √sNN=200 GeV [J].
Abelev, B. I. ;
Aggarwal, M. M. ;
Ahammed, Z. ;
Alakhverdyants, A. V. ;
Anderson, B. D. ;
Arkhipkin, D. ;
Averichev, G. S. ;
Balewski, J. ;
Barannikova, O. ;
Barnby, L. S. ;
Baumgart, S. ;
Beavis, D. R. ;
Bellwied, R. ;
Benedosso, F. ;
Betancourt, M. J. ;
Betts, R. R. ;
Bhasin, A. ;
Bhati, A. K. ;
Bichsel, H. ;
Bielcik, J. ;
Bielcikova, J. ;
Biritz, B. ;
Bland, L. C. ;
Bonner, B. E. ;
Bouchet, J. ;
Braidot, E. ;
Brandin, A. V. ;
Bridgeman, A. ;
Bruna, E. ;
Bueltmann, S. ;
Bunzarov, I. ;
Burton, T. P. ;
Cai, X. Z. ;
Caines, H. ;
Sanchez, M. Calderon de la Barca ;
Catu, O. ;
Cebra, D. ;
Cendejas, R. ;
Cervantes, M. C. ;
Chajecki, Z. ;
Chaloupka, P. ;
Chattopadhyay, S. ;
Chen, H. F. ;
Chen, J. H. ;
Chen, J. Y. ;
Cheng, J. ;
Cherney, M. ;
Chikanian, A. ;
Choi, K. E. ;
Christie, W. .
PHYSICAL REVIEW C, 2010, 81 (06)
[7]  
Abelev B. I., ARXIVNUCLEX0703016 S
[8]   Centrality dependence of particle production in p-Pb collisions at √sNN=5.02 TeV [J].
Adam, J. ;
Adamova, D. ;
Aggarwal, M. M. ;
Rinella, G. Aglieri ;
Agnello, M. ;
Agostinelli, A. ;
Agrawal, N. ;
Ahammed, Z. ;
Ahmed, I. ;
Ahn, S. U. ;
Aimo, I. ;
Aiola, S. ;
Ajaz, M. ;
Akindinov, A. ;
Alam, S. N. ;
Aleksandrov, D. ;
Alessandro, B. ;
Alexandre, D. ;
Alfaro Molina, R. ;
Alici, A. ;
Alkin, A. ;
Alme, J. ;
Alt, T. ;
Altinpinar, S. ;
Altsybeev, I. ;
Garcia Prado, C. Alves ;
Andrei, C. ;
Andronic, A. ;
Anguelov, V. ;
Anielski, J. ;
Anticic, T. ;
Antinori, F. ;
Antonioli, P. ;
Aphecetche, L. ;
Appelshaeuser, H. ;
Arcelli, S. ;
Armesto, N. ;
Arnaldi, R. ;
Aronsson, T. ;
Arsene, I. C. ;
Arslandok, M. ;
Augustinus, A. ;
Averbeck, R. ;
Azmi, M. D. ;
Bach, M. ;
Badala, A. ;
Baek, Y. W. ;
Bagnasco, S. ;
Bailhache, R. ;
Bala, R. .
PHYSICAL REVIEW C, 2015, 91 (06)
[9]   Centrality categorization Rp(d)+A in high-energy collisions [J].
Adare, A. ;
Aidala, C. ;
Ajitanand, N. N. ;
Akiba, Y. ;
Al-Bataineh, H. ;
Alexander, J. ;
Angerami, A. ;
Aoki, K. ;
Apadula, N. ;
Aramaki, Y. ;
Atomssa, E. T. ;
Averbeck, R. ;
Awes, T. C. ;
Azmoun, B. ;
Babintsev, V. ;
Bai, M. ;
Baksay, G. ;
Baksay, L. ;
Barish, K. N. ;
Bassalleck, B. ;
Basye, A. T. ;
Bathe, S. ;
Baublis, V. ;
Baumann, C. ;
Bazilevsky, A. ;
Belikov, S. ;
Belmont, R. ;
Bennett, R. ;
Bhom, J. H. ;
Blau, D. S. ;
Bok, J. S. ;
Boyle, K. ;
Brooks, M. L. ;
Buesching, H. ;
Bumazhnov, V. ;
Bunce, G. ;
Butsyk, S. ;
Campbell, S. ;
Caringi, A. ;
Chen, C. -H. ;
Chi, C. Y. ;
Chiu, M. ;
Choi, I. J. ;
Choi, J. B. ;
Choudhury, R. K. ;
Christiansen, P. ;
Chujo, T. ;
Chung, P. ;
Chvala, O. ;
Cianciolo, V. .
PHYSICAL REVIEW C, 2014, 90 (03)
[10]   Quadrupole Anisotropy in Dihadron Azimuthal Correlations in Central d plus Au Collisions at √sNN=200 GeV [J].
Adare, A. ;
Aidala, C. ;
Ajitanand, N. N. ;
Akiba, Y. ;
Al-Bataineh, H. ;
Alexander, J. ;
Angerami, A. ;
Aoki, K. ;
Apadula, N. ;
Aramaki, Y. ;
Atomssa, E. T. ;
Averbeck, R. ;
Awes, T. C. ;
Azmoun, B. ;
Babintsev, V. ;
Bai, M. ;
Baksay, G. ;
Baksay, L. ;
Barish, K. N. ;
Bassalleck, B. ;
Basye, A. T. ;
Bathe, S. ;
Baublis, V. ;
Baumann, C. ;
Bazilevsky, A. ;
Belikov, S. ;
Belmont, R. ;
Bennett, R. ;
Bhom, J. H. ;
Blau, D. S. ;
Bok, J. S. ;
Boyle, K. ;
Brooks, M. L. ;
Buesching, H. ;
Bumazhnov, V. ;
Bunce, G. ;
Butsyk, S. ;
Campbell, S. ;
Caringi, A. ;
Chen, C-H ;
Chi, C. Y. ;
Chiu, M. ;
Choi, I. J. ;
Choi, J. B. ;
Choudhury, R. K. ;
Christiansen, P. ;
Chujo, T. ;
Chung, P. ;
Chvala, O. ;
Cianciolo, V. .
PHYSICAL REVIEW LETTERS, 2013, 111 (21)