Measurement of the photon plus b-jet production differential cross section in p(p)over-bar) collisions at √s=1.96 TeV

被引:28
作者
Abazov, V. M. [35 ]
Abbott, B. [74 ]
Acharya, B. S. [29 ]
Adams, M. [51 ]
Adams, T. [49 ]
Alexeev, G. D. [35 ]
Alkhazov, G. [39 ]
Alton, A. [63 ]
Alverson, G. [62 ]
Aoki, M. [50 ]
Askew, A. [49 ]
Atkins, S. [60 ]
Augsten, K. [8 ]
Avila, C. [6 ]
Badaud, F. [11 ]
Bagby, L. [50 ]
Baldin, B. [50 ]
Bandurin, D. V. [49 ]
Banerjee, S. [29 ]
Barberis, E. [62 ]
Baringer, P. [58 ]
Barreto, J.
Bartlett, J. F. [50 ]
Bartosik, N. [43 ]
Bassler, U. [17 ]
Bazterra, V. [51 ]
Bean, A. [58 ]
Begalli, M. [3 ]
Bellantoni, L. [50 ]
Beri, S. B. [27 ]
Bernardi, G. [15 ,16 ]
Bernhard, R. [22 ]
Bertram, I. [44 ]
Besancon, M. [17 ]
Beuselinck, R. [45 ]
Bezzubov, V. A. [38 ]
Bhat, P. C. [50 ]
Bhatia, S. [65 ]
Bhatnagar, V. [27 ]
Blazeay, G. [52 ]
Blessing, S. [49 ]
Bloom, K. [66 ]
Boehnlein, A. [50 ]
Boline, D. [71 ]
Boos, E. E. [37 ]
Borissov, G. [43 ]
Bose, T. [61 ]
Brandt, A. [77 ]
Brandt, O. [23 ]
Brock, R. [64 ]
机构
[1] SUNY Buffalo, Buffalo, NY 14260 USA
[2] Ctr Brasileiro Pesquisas Fis, LAFEX, Rio De Janeiro, Brazil
[3] Univ Estado Rio de Janeiro, BR-20550011 Rio De Janeiro, Brazil
[4] Univ Fed ABC, Santo Andre, Brazil
[5] Univ Sci & Technol China, Hefei 230026, Peoples R China
[6] Univ Los Andes, Bogota, Colombia
[7] Charles Univ Prague, Fac Math & Phys, Ctr Particle Phys, Prague, Czech Republic
[8] Czech Tech Univ, CR-16635 Prague, Czech Republic
[9] Acad Sci Czech Republ, Inst Phys, Ctr Particle Phys, Prague, Czech Republic
[10] Univ San Francisco Quito, Quito, Ecuador
[11] Univ Blaise Pascal, LPC, CNRS, IN2P3, Clermont, France
[12] Univ Grenoble 1, CNRS, IN2P3, LPSC,Inst Natl Polytech Grenoble, Grenoble, France
[13] Aix Marseille Univ, CPPM, CNRS, IN2P3, Marseille, France
[14] Univ Paris 11, CNRS, IN2P3, LAL, F-91405 Orsay, France
[15] Univ Paris 06, CNRS, IN2P3, LPNHE, Paris, France
[16] Univ Paris 07, CNRS, IN2P3, LPNHE, Paris, France
[17] SPP, Irfu, CEA, Saclay, France
[18] Univ Strasbourg, IPHC, CNRS, IN2P3, Strasbourg, France
[19] Univ Lyon 1, IPNL, CNRS, IN2P3, F-69622 Villeurbanne, France
[20] Univ Lyon, Lyon, France
[21] Rhein Westfal TH Aachen, Phys Inst A 3, Aachen, Germany
[22] Univ Freiburg, Inst Phys, D-79106 Freiburg, Germany
[23] Univ Gottingen, Inst Phys 2, Gottingen, Germany
[24] Johannes Gutenberg Univ Mainz, Inst Phys, D-6500 Mainz, Germany
[25] Univ Munich, Munich, Germany
[26] Berg Univ Wuppertal, Fachbereich Phys, Wuppertal, Germany
[27] Panjab Univ, Chandigarh 160014, India
[28] Univ Delhi, Delhi 110007, India
[29] Tata Inst Fundamental Res, Mumbai 400005, Maharashtra, India
[30] Univ Coll Dublin, Dublin 2, Ireland
[31] Korea Univ, Korea Detector Lab, Seoul, South Korea
[32] CINVESTAV, Mexico City 14000, DF, Mexico
[33] Nikhef, Amsterdam, Netherlands
[34] Radboud Univ Nijmegen, NL-6525 ED Nijmegen, Netherlands
[35] Joint Inst Nucl Res, Dubna, Russia
[36] Inst Theoret & Expt Phys, Moscow 117259, Russia
[37] Moscow MV Lomonosov State Univ, Moscow, Russia
[38] Inst High Energy Phys, Protvino, Russia
[39] Petersburg Nucl Phys Inst, St Petersburg, Russia
[40] ICREA, Barcelona, Spain
[41] IFAE, Barcelona, Spain
[42] Uppsala Univ, Uppsala, Sweden
[43] Taras Shevchenko Natl Univ Kyiv, Kiev, Ukraine
[44] Univ Lancaster, Lancaster LA1 4YB, England
[45] Univ London Imperial Coll Sci Technol & Med, London SW7 2AZ, England
[46] Univ Manchester, Manchester M13 9PL, Lancs, England
[47] Univ Arizona, Tucson, AZ 85721 USA
[48] Univ Calif Riverside, Riverside, CA 92521 USA
[49] Florida State Univ, Tallahassee, FL 32306 USA
[50] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
基金
美国国家科学基金会; 瑞典研究理事会; 巴西圣保罗研究基金会;
关键词
D O I
10.1016/j.physletb.2012.06.056
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present measurements of the differential cross section d sigma/dp(T)(gamma) for the inclusive production of a photon in association with a b-quark jet for photons with rapidities vertical bar y(gamma)vertical bar < 1.0 and 30 < p(T)(gamma) < 300 GeV, as well as for photons with 1.5 < vertical bar y(gamma)vertical bar < 2.5 and 30 < p(T)(gamma) < 200 GeV, where p(T)(gamma) is the photon transverse momentum. The b-quark jets are required to have p(T) > 15 GeV and rapidity vertical bar Y-jet vertical bar < 1.5. The results are based on data corresponding to an integrated luminosity of 8.7 fb(-1), recorded with the DO detector at the Fermilab Tevatron p<(p)over bar>) Collider at root s = 1.96 TeV. The measured cross sections are compared with next-to-leading order perturbative QCD calculations using different sets of parton distribution functions as well as to predictions based on the k(T)-factorization QCD approach, and those from the SHERPA and PYTHIA Monte Carlo event generators. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:32 / 39
页数:8
相关论文
共 32 条
[1]   Study of the associated production of photons and b-quark jets in p(p)over-bar collisions at √s=1.96 TeV [J].
Aaltonen, T. ;
Adelman, J. ;
Alvarez Gonzalez, B. ;
Amerio, S. ;
Amidei, D. ;
Anastassov, A. ;
Annovi, A. ;
Antos, J. ;
Apollinari, G. ;
Apresyan, A. ;
Arisawa, T. ;
Artikov, A. ;
Asaadi, J. ;
Ashmanskas, W. ;
Attal, A. ;
Aurisano, A. ;
Azfar, F. ;
Badgett, W. ;
Barbaro-Galtieri, A. ;
Barnes, V. E. ;
Barnett, B. A. ;
Barria, P. ;
Bartos, P. ;
Bauer, G. ;
Beauchemin, P. -H. ;
Bedeschi, F. ;
Beecher, D. ;
Behari, S. ;
Bellettini, G. ;
Bellinger, J. ;
Benjamin, D. ;
Beretvas, A. ;
Bhatti, A. ;
Binkley, M. ;
Bisello, D. ;
Bizjak, I. ;
Blair, R. E. ;
Blocker, C. ;
Blumenfeld, B. ;
Bocci, A. ;
Bodek, A. ;
Boisvert, V. ;
Bortoletto, D. ;
Boudreau, J. ;
Boveia, A. ;
Brau, B. ;
Bridgeman, A. ;
Brigliadori, L. ;
Bromberg, C. ;
Brubaker, E. .
PHYSICAL REVIEW D, 2010, 81 (05)
[2]   Measurement of cross sections for b jet production in events with a Z boson in p(p)over-bar collisions at √s=1.96 TeV [J].
Aaltonen, T. ;
Adelman, J. ;
Akimoto, T. ;
Gonzalez, B. Alvarez ;
Amerio, S. ;
Amidei, D. ;
Anastassov, A. ;
Annovi, A. ;
Antos, J. ;
Apollinari, G. ;
Apresyan, A. ;
Arisawa, T. ;
Artikov, A. ;
Ashmanskas, W. ;
Attal, A. ;
Aurisano, A. ;
Azfar, F. ;
Azzurri, P. ;
Badgett, W. ;
Barbaro-Galtieri, A. ;
Barnes, V. E. ;
Barnett, B. A. ;
Bartsch, V. ;
Bauer, G. ;
Beauchemin, P. -H. ;
Bedeschi, F. ;
Beecher, D. ;
Behari, S. ;
Bellettini, G. ;
Bellinger, J. ;
Benjamin, D. ;
Beretvas, A. ;
Beringer, J. ;
Bhatti, A. ;
Binkley, M. ;
Bisello, D. ;
Bizjak, I. ;
Blair, R. E. ;
Blocker, C. ;
Blumenfeld, B. ;
Bocci, A. ;
Bodek, A. ;
Boisvert, V. ;
Bolla, G. ;
Bortoletto, D. ;
Boudreau, J. ;
Boveia, A. ;
Brau, B. ;
Bridgeman, A. ;
Brigliadori, L. .
PHYSICAL REVIEW D, 2009, 79 (05)
[3]  
AALTONEN T, 2006, PHYS REV D, V74, P2008
[4]   Search for supersymmetry in di-photon final states at √s=1.96 TeV [J].
Abazov, V. M. ;
Abbott, B. ;
Abolins, M. ;
Acharya, B. S. ;
Adams, M. ;
Adams, T. ;
Aguilo, E. ;
Ahn, S. H. ;
Ahsan, M. ;
Alexeev, G. D. ;
Alkhazov, G. ;
Alton, A. ;
Alverson, G. ;
Alves, G. A. ;
Anastasoaie, M. ;
Ancu, L. S. ;
Andeen, T. ;
Anderson, S. ;
Andrieu, B. ;
Anzelc, M. S. ;
Arnoud, Y. ;
Arov, M. ;
Arthaud, M. ;
Askew, A. ;
Asman, B. ;
Jesus, A. C. S. Assis ;
Atramentov, O. ;
Autermannu, C. ;
Avila, C. ;
Ay, C. ;
Badaud, F. ;
Baden, A. ;
Bagby, L. ;
Baldin, B. ;
Bandurin, D. V. ;
Banerjee, S. ;
Banerjee, P. ;
Barberis, E. ;
Barfuss, A. -F. ;
Bargassa, P. ;
Baringer, P. ;
Barreto, J. ;
Bartlett, J. F. ;
Bassler, U. ;
Bauer, D. ;
Beale, S. ;
Bean, A. ;
Begalli, M. ;
Begel, M. ;
Belanger-Champagne, C. .
PHYSICS LETTERS B, 2008, 659 (05) :856-863
[5]   Measurement of the isolated photon cross section in p(p)over-bar collisions at √s=1.96 TeV [J].
Abazov, V. M. ;
Abbott, B. ;
Abolins, M. ;
Acharya, B. S. ;
Adams, M. ;
Adams, T. ;
Agelou, M. ;
Agram, J. -L. ;
Ahn, S. H. ;
Ahsan, M. ;
Alexeev, G. D. ;
Alkhazov, G. ;
Alton, A. ;
Alverson, G. ;
Alves, G. A. ;
Anastasoaie, M. ;
Andeen, T. ;
Anderson, S. ;
Andrieu, B. ;
Arnoud, Y. ;
Arov, M. ;
Askew, A. ;
Asman, B. ;
Assis Jesus, A. C. S. ;
Atramentov, O. ;
Autermann, C. ;
Avila, C. ;
Badaud, F. ;
Baden, A. ;
Bagby, L. ;
Baldin, B. ;
Balm, P. W. ;
Bandurin, D. V. ;
Banerjee, P. ;
Banerjee, S. ;
Barberis, E. ;
Bargassa, P. ;
Baringer, P. ;
Barnes, C. ;
Barreto, J. ;
Bartlett, J. F. ;
Bassler, U. ;
Bauer, D. ;
Bean, A. ;
Beauceron, S. ;
Begalli, M. ;
Begel, M. ;
Bellavance, A. ;
Beri, S. B. ;
Bernardi, G. .
PHYSICS LETTERS B, 2006, 639 (3-4) :151-158
[6]   Zγ production and limits on anomalous ZZγ and Zγγ couplings in p(p)over-bar collisions at √s 1.96 TeV [J].
Abazov, V. M. ;
Abbott, B. ;
Acharya, B. S. ;
Adams, M. ;
Adams, T. ;
Alexeev, G. D. ;
Alkhazov, G. ;
Alton, A. ;
Alverson, G. ;
Alves, G. A. ;
Aoki, M. ;
Askew, A. ;
Asman, B. ;
Atkins, S. ;
Atramentov, O. ;
Augsten, K. ;
Avila, C. ;
BackusMayes, J. ;
Badaud, F. ;
Bagby, L. ;
Baldin, B. ;
Bandurin, D. V. ;
Banerjee, S. ;
Barberis, E. ;
Baringer, P. ;
Barreto, J. ;
Bartlett, J. F. ;
Bassler, U. ;
Bazterra, V. ;
Bean, A. ;
Begalli, M. ;
Belanger-Champagne, C. ;
Bellantoni, L. ;
Beri, S. B. ;
Bernardi, G. ;
Bernhard, R. ;
Bertram, I. ;
Besancon, M. ;
Beuselinck, R. ;
Bezzubov, V. A. ;
Bhat, P. C. ;
Bhatnagar, V. ;
Blazey, G. ;
Blessing, S. ;
Bloom, K. ;
Boehnlein, A. ;
Boline, D. ;
Boos, E. E. ;
Borissov, G. ;
Bose, T. .
PHYSICAL REVIEW D, 2012, 85 (05)
[7]   Measurement of the ratio of inclusive cross sections σ(p(p)over-bar → Z plus b-quark jet)/σ(p(p)over-bar → Z plus jet) at √s=1.96 TeV [J].
Abazov, V. M. ;
Abbott, B. ;
Acharya, B. S. ;
Adams, M. ;
Adams, T. ;
Alexeev, G. D. ;
Alkhazov, G. ;
Alton, A. ;
Alverson, G. ;
Alves, G. A. ;
Ancu, L. S. ;
Aoki, M. ;
Arnoud, Y. ;
Arov, M. ;
Askew, A. ;
Asman, B. ;
Atramentov, O. ;
Avila, C. ;
BackusMayes, J. ;
Badaud, F. ;
Bagby, L. ;
Baldin, B. ;
Bandurin, D. V. ;
Banerjee, S. ;
Barberis, E. ;
Baringer, P. ;
Barreto, J. ;
Bartlett, J. F. ;
Bassler, U. ;
Bazterra, V. ;
Beale, S. ;
Bean, A. ;
Begalli, M. ;
Begel, M. ;
Belanger-Champagne, C. ;
Bellantoni, L. ;
Beri, S. B. ;
Bernardi, G. ;
Bernhard, R. ;
Bertram, I. ;
Besancon, M. ;
Beuselinck, R. ;
Bezzubov, V. A. ;
Bhat, P. C. ;
Bhatnagar, V. ;
Blazey, G. ;
Blessing, S. ;
Bloom, K. ;
Boehnlein, A. ;
Boline, D. .
PHYSICAL REVIEW D, 2011, 83 (03)
[8]   b-Jet identification in the D0 experiment [J].
Abazov, V. M. ;
Abbott, B. ;
Abolins, M. ;
Acharya, B. S. ;
Adams, M. ;
Adams, T. ;
Aguilo, E. ;
Alexeev, G. D. ;
Alkhazov, G. ;
Alton, A. ;
Alverson, G. ;
Alves, G. A. ;
Anastasoaie, M. ;
Ancu, L. S. ;
Aoki, M. ;
Arnoud, Y. ;
Arov, M. ;
Askew, A. ;
Asman, B. ;
Atramentov, O. ;
Avila, C. ;
BackusMayes, J. ;
Badaud, F. ;
Bagby, L. ;
Baldin, B. ;
Bandurin, D. V. ;
Banerjee, S. ;
Barberis, E. ;
Barfuss, A. -F. ;
Baringer, P. ;
Barreto, J. ;
Bartlett, J. F. ;
Bassler, U. ;
Beale, S. ;
Bean, A. ;
Begalli, M. ;
Begel, M. ;
Belanger-Champagne, C. ;
Bellantoni, L. ;
Benitez, J. A. ;
Beri, S. B. ;
Bernardi, G. ;
Bernhard, R. ;
Bertram, I. ;
Besancon, M. ;
Beuselinck, R. ;
Bezzubov, V. A. ;
Bhat, P. C. ;
Bhatnagar, V. ;
Blazey, G. .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2010, 620 (2-3) :490-517
[9]   Measurement of direct photon pair production cross sections in p(p)over-bar collisions at √s=1.96 TeV [J].
Abazov, V. M. ;
Abbott, B. ;
Abolins, M. ;
Acharya, B. S. ;
Adams, M. ;
Adams, T. ;
Aguilo, E. ;
Alexeev, G. D. ;
Alkhazov, G. ;
Alton, A. ;
Alverson, G. ;
Alves, G. A. ;
Ancu, L. S. ;
Aoki, M. ;
Arnoud, Y. ;
Arov, M. ;
Askew, A. ;
Asman, B. ;
Atramentov, O. ;
Avila, C. ;
BackusMayes, J. ;
Badaud, F. ;
Bagby, L. ;
Baldin, B. ;
Bandurin, D. V. ;
Banerjee, S. ;
Barberis, E. ;
Barfuss, A. -F. ;
Baringer, P. ;
Barreto, J. ;
Bartlett, J. F. ;
Bassler, U. ;
Beale, S. ;
Bean, A. ;
Begalli, M. ;
Begel, M. ;
Belanger-Champagne, C. ;
Bellantoni, L. ;
Benitez, J. A. ;
Beri, S. B. ;
Bernardi, G. ;
Bernhard, R. ;
Bertram, I. ;
Besancon, M. ;
Beuselinck, R. ;
Bezzubov, V. A. ;
Bhat, P. C. ;
Bhatnagar, V. ;
Blazey, G. ;
Blessing, S. .
PHYSICS LETTERS B, 2010, 690 (02) :108-117
[10]   Search for Resonant Diphoton Production with the D0 Detector [J].
Abazov, V. M. ;
Abbott, B. ;
Abolins, M. ;
Acharya, B. S. ;
Adams, M. ;
Adams, T. ;
Aguilo, E. ;
Ahsan, M. ;
Alexeev, G. D. ;
Alkhazov, G. ;
Alton, A. ;
Alverson, G. ;
Alves, G. A. ;
Anastasoaie, M. ;
Ancu, L. S. ;
Andeen, T. ;
Andrieu, B. ;
Anzelc, M. S. ;
Aoki, M. ;
Arnoud, Y. ;
Arov, M. ;
Arthaud, M. ;
Askew, A. ;
Asman, B. ;
Assis Jesus, A. C. S. ;
Atramentov, O. ;
Avila, C. ;
BackusMayes, J. ;
Badaud, F. ;
Bagby, L. ;
Baldin, B. ;
Bandurin, D. V. ;
Banerjee, P. ;
Banerjee, S. ;
Barberis, E. ;
Barfuss, A. -F. ;
Bargassa, P. ;
Baringer, P. ;
Barreto, J. ;
Bartlett, J. F. ;
Bassler, U. ;
Bauer, D. ;
Beale, S. ;
Bean, A. ;
Begalli, M. ;
Begel, M. ;
Belanger-Champagne, C. ;
Bellantoni, L. ;
Bellavance, A. ;
Benitez, J. A. .
PHYSICAL REVIEW LETTERS, 2009, 102 (23)