Elastic and proton-dissociative photoproduction of J/ψ mesons at HERA

被引:172
作者
Alexa, C. [6 ]
Andreev, V. [26 ]
Baghdasaryan, A. [39 ]
Baghdasaryan, S. [39 ]
Bartel, W. [12 ]
Begzsuren, K. [36 ]
Belousov, A. [26 ]
Belov, P. [12 ]
Boudry, V. [29 ]
Bozovic-Jelisavcic, I. [2 ]
Brandt, G. [43 ]
Brinkmann, M. [12 ]
Brisson, V. [28 ]
Britzger, D. [12 ]
Buniatyan, A. [15 ]
Bylinkin, A. [25 ,48 ]
Bystritskaya, L. [25 ]
Campbell, A. J. [12 ]
Cantun Avila, K. B. [23 ]
Ceccopieri, F. [4 ,5 ]
Cerny, K. [32 ]
Chekelian, V. [27 ]
Contreras, J. G. [23 ]
Cvach, J. [31 ]
Dainton, J. B. [19 ]
Daum, K. [38 ,44 ]
De Wolf, E. A. [4 ,5 ]
Diaconu, C. [22 ]
Dobre, M. [6 ]
Dodonov, V. [14 ]
Dossanov, A. [13 ,27 ]
Eckerlin, G. [12 ]
Egli, S. [37 ]
Elsen, E. [12 ]
Favart, L. [4 ,5 ]
Fedotov, A. [25 ]
Felst, R. [12 ]
Feltesse, J. [11 ]
Ferencei, J. [17 ]
Fischer, D. -J. [12 ]
Fleischer, M. [12 ]
Fomenko, A. [26 ]
Gabathuler, E. [19 ]
Gayler, J. [12 ]
Ghazaryan, S. [12 ]
Glazov, A. [12 ]
Goerlich, L. [8 ]
Gogitidze, N. [26 ]
Gouzevitch, M. [12 ,45 ]
Grab, C. [41 ]
机构
[1] Phys Inst RWTH, Aachen, Germany
[2] Univ Belgrade, Vinca Inst Nucl Sci, Belgrade 1100, Serbia
[3] Univ Birmingham, Sch Phys & Astron, Birmingham, W Midlands, England
[4] Interuniv Inst High Energies ULB VUB, Brussels, Belgium
[5] Univ Antwerp, Antwerp, Belgium
[6] Natl Inst Phys & Nucl Engn NIPNE, Bucharest, Romania
[7] STFC, Rutherford Appleton Lab, Didcot, Oxon, England
[8] Inst Nucl Phys, Krakow, Poland
[9] TU Dortmund, Inst Phys, Dortmund, Germany
[10] Joint Inst Nucl Res, Dubna, Russia
[11] CEA, DSM Irfu, CE Saclay, Gif Sur Yvette, France
[12] DESY, Hamburg, Germany
[13] Univ Hamburg, Inst Expt Phys, Hamburg, Germany
[14] Max Planck Inst Kernphys, D-69117 Heidelberg, Germany
[15] Heidelberg Univ, Inst Phys, Heidelberg, Germany
[16] Heidelberg Univ, Kirchhoff Inst Phys, Heidelberg, Germany
[17] Slovak Acad Sci, Inst Expt Phys, Kosice 04353, Slovakia
[18] Univ Lancaster, Dept Phys, Lancaster, England
[19] Univ Liverpool, Dept Phys, Liverpool L69 3BX, Merseyside, England
[20] Univ London, Sch Phys & Astron, London, England
[21] Lund Univ, Dept Phys, S-22362 Lund, Sweden
[22] Aix Marseille Univ, CPPM, CNRS, IN2P3, F-13288 Marseille, France
[23] CINVESTAV, Dept Fis Aplicada, Merida, Yucatan, Mexico
[24] CINVESTAV IPN, Dept Fis, Mexico City, DF, Mexico
[25] Inst Theoret & Expt Phys, Moscow 117259, Russia
[26] PN Lebedev Phys Inst, Moscow 117924, Russia
[27] Max Planck Inst Phys & Astrophys, D-80805 Munich, Germany
[28] Univ Paris 11, CNRS, LAL, IN2P3, F-91405 Orsay, France
[29] Ecole Polytech, CNRS, LLR, IN2P3, F-91128 Palaiseau, France
[30] Univ Montenegro, Fac Sci, Podgorica, Montenegro
[31] Acad Sci Czech Republ, Inst Phys, Prague, Czech Republic
[32] Charles Univ Prague, Fac Math & Phys, Prague, Czech Republic
[33] Univ Roma Tre, Dipartimento Fis, Rome, Italy
[34] INFN Roma 3, Rome, Italy
[35] Bulgarian Acad Sci, Inst Nucl Res & Nucl Energy, Sofia, Bulgaria
[36] Mongolian Acad Sci, Inst Phys & Technol, Ulaanbaatar, Mongolia
[37] Paul Scherrer Inst, Villigen, Switzerland
[38] Univ Wuppertal, Fachbereich C, Wuppertal, Germany
[39] Yerevan Phys Inst, Yerevan 375036, Armenia
[40] DESY, Zeuthen, Germany
[41] ETH, Inst Teilchenphys, Zurich, Switzerland
[42] Univ Zurich, Inst Phys, Zurich, Switzerland
[43] Univ Oxford, Dept Phys, Oxford, England
[44] Univ Wuppertal, Rechenzentrum, Wuppertal, Germany
[45] Univ Lyon 1, CNRS, IPNL, IN2P3, F-69622 Villeurbanne, France
[46] CERN, Geneva, Switzerland
[47] Ulaanbaatar Univ, Ulaanbaatar, Mongolia
[48] Moscow Inst Phys & Technol, Moscow, Russia
[49] Univ Toronto, Dept Phys, Toronto, ON M5S 1A7, Canada
[50] Univ Savoie, LAPP, CNRS, IN2P3, Annecy Le Vieux, France
来源
EUROPEAN PHYSICAL JOURNAL C | 2013年 / 73卷 / 06期
基金
瑞士国家科学基金会; 俄罗斯基础研究基金会; 英国科学技术设施理事会;
关键词
LIQUID ARGON CALORIMETER; DIFFRACTIVE PHOTOPRODUCTION; EXCLUSIVE ELECTROPRODUCTION; VECTOR-MESON; H1; DETECTOR; CALIBRATION; VERTEX;
D O I
10.1140/epjc/s10052-013-2466-y
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Cross sections for elastic and proton-dissociative photoproduction of J/psi mesons are measured with the H1 detector in positron-proton collisions at HERA. The data were collected at ep centre-of-mass energies root s approximate to 318 GeV and root s approximate to 225 GeV, corresponding to integrated luminosities of L = 130 pb(-1) and L = 10.8 pb(-1), respectively. The cross sections are measured as a function of the photon-proton centre-of-mass energy in the range 25 < W-gamma p < 110 GeV. Differential cross sections d sigma/dt, where t is the squared four-momentum transfer at the proton vertex, are measured in the range vertical bar t vertical bar < 1.2 GeV2 for the elastic process and vertical bar t vertical bar < 8 GeV2 for proton dissociation. The results are compared to other measurements. The W-gamma p and t-dependences are parametrised using phenomenological fits.
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页数:17
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共 60 条
[1]   Exclusive J/ψ and ψ(2S) production in pp collisions at √s=7 TeV [J].
Aaij, R. ;
Beteta, C. Abellan ;
Adametz, A. ;
Adeva, B. ;
Adinolfi, M. ;
Adrover, C. ;
Affolder, A. ;
Ajaltouni, Z. ;
Albrecht, J. ;
Alessio, F. ;
Alexander, M. ;
Ali, S. ;
Alkhazov, G. ;
Alvarez Cartelle, P. ;
Alves, A. A., Jr. ;
Amato, S. ;
Amhis, Y. ;
Anderlini, L. ;
Anderson, J. ;
Andreassen, R. ;
Appleby, R. B. ;
Gutierrez, O. Aquines ;
Archilli, F. ;
Artamonov, A. ;
Artuso, M. ;
Aslanides, E. ;
Auriemma, G. ;
Bachmann, S. ;
Back, J. J. ;
Baesso, C. ;
Balagura, V. ;
Baldini, W. ;
Barlow, R. J. ;
Barschel, C. ;
Barsuk, S. ;
Barter, W. ;
Bauer, T. ;
Bay, A. ;
Beddow, J. ;
Bediaga, I. ;
Belogurov, S. ;
Belous, K. ;
Belyaev, I. ;
Ben-Haim, E. ;
Benayoun, M. ;
Bencivenni, G. ;
Benson, S. ;
Benton, J. ;
Berezhnoy, A. ;
Bernet, R. .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 2013, 40 (04)
[2]   Measurement of beauty photoproduction near threshold using di-electron events with the H1 detector at HERA [J].
Aaron, F. D. ;
Alexa, C. ;
Andreev, V. ;
Backovic, S. ;
Baghdasaryan, A. ;
Baghdasaryan, S. ;
Barrelet, E. ;
Bartel, W. ;
Begzsuren, K. ;
Belousov, A. ;
Belov, P. ;
Bizot, J. C. ;
Boudry, V. ;
Bozovic-Jelisavcic, I. ;
Bracinik, J. ;
Brandt, G. ;
Brinkmann, M. ;
Brisson, V. ;
Britzger, D. ;
Bruncko, D. ;
Bunyatyan, A. ;
Bylinkin, A. ;
Bystritskaya, L. ;
Campbell, A. J. ;
Cantun Avila, K. B. ;
Ceccopieri, F. ;
Cerny, K. ;
Cerny, V. ;
Chekelian, V. ;
Contreras, J. G. ;
Coughlan, J. A. ;
Cvach, J. ;
Dainton, J. B. ;
Daum, K. ;
Delcourt, B. ;
Delvax, J. ;
DeWolf, E. A. ;
Diaconu, C. ;
Dobre, M. ;
Dodonov, V. ;
Dossanov, A. ;
Dubak, A. ;
Eckerlin, G. ;
Egli, S. ;
Eliseev, A. ;
Elsen, E. ;
Favart, L. ;
Fedotov, A. ;
Felst, R. ;
Feltesse, J. .
EUROPEAN PHYSICAL JOURNAL C, 2012, 72 (10) :1-19
[3]   Determination of the integrated luminosity at HERA using elastic QED Compton events [J].
Aaron, F. D. ;
Alexa, C. ;
Andreev, V. ;
Backovic, S. ;
Baghdasaryan, A. ;
Baghdasaryan, S. ;
Barrelet, E. ;
Bartel, W. ;
Begzsuren, K. ;
Belousov, A. ;
Belov, P. ;
Bizot, J. C. ;
Boudry, V. ;
Bozovic-Jelisavcic, I. ;
Bracinik, J. ;
Brandt, G. ;
Brinkmann, M. ;
Brisson, V. ;
Britzger, D. ;
Bruncko, D. ;
Bunyatyan, A. ;
Bylinkin, A. ;
Bystritskaya, L. ;
Campbell, A. J. ;
Cantun Avila, K. B. ;
Ceccopieri, F. ;
Cerny, K. ;
Cerny, V. ;
Chekelian, V. ;
Contreras, J. G. ;
Coughlan, J. A. ;
Cvach, J. ;
Dainton, J. B. ;
Daum, K. ;
Delcourt, B. ;
Delvax, J. ;
De Wolf, E. A. ;
Diaconu, C. ;
Dobre, M. ;
Dodonov, V. ;
Dossanov, A. ;
Dubak, A. ;
Eckerlin, G. ;
Egli, S. ;
Eliseev, A. ;
Elsen, E. ;
Favart, L. ;
Fedotov, A. ;
Felst, R. ;
Feltesse, J. .
EUROPEAN PHYSICAL JOURNAL C, 2012, 72 (10) :1-13
[4]   Measurement of dijet production in diffractive deep-inelastic scattering with a leading proton at HERA [J].
Aaron, F. D. ;
Alexa, C. ;
Andreev, V. ;
Backovic, S. ;
Baghdasaryan, A. ;
Baghdasaryan, S. ;
Barrelet, E. ;
Bartel, W. ;
Begzsuren, K. ;
Belousov, A. ;
Belov, P. ;
Bizot, J. C. ;
Boudry, V. ;
Bozovic-Jelisavcic, I. ;
Bracinik, J. ;
Brandt, G. ;
Brinkmann, M. ;
Brisson, V. ;
Britzger, D. ;
Bruncko, D. ;
Bunyatyan, A. ;
Buschhorn, G. ;
Bystritskaya, L. ;
Campbell, A. J. ;
Cantun Avila, K. B. ;
Ceccopieri, F. ;
Cerny, K. ;
Cerny, V. ;
Chekelian, V. ;
Contreras, J. G. ;
Coughlan, J. A. ;
Cvach, J. ;
Dainton, J. B. ;
Daum, K. ;
Delcourt, B. ;
Delvax, J. ;
De Wolf, E. A. ;
Diaconu, C. ;
Dobre, M. ;
Dodonov, V. ;
Dossanov, A. ;
Dubak, A. ;
Eckerlin, G. ;
Egli, S. ;
Eliseev, A. ;
Elsen, E. ;
Favart, L. ;
Fedotov, A. ;
Felst, R. ;
Feltesse, J. .
EUROPEAN PHYSICAL JOURNAL C, 2012, 72 (04) :1-20
[5]   Prompt photons in photoproduction at HERA [J].
Aaron, F. D. ;
Martin, M. Aldaya ;
Alexa, C. ;
Andreev, V. ;
Antunovic, B. ;
Backovic, S. ;
Baghdasaryan, A. ;
Barrelet, E. ;
Bartel, W. ;
Begzsuren, K. ;
Belousov, A. ;
Bizot, J. C. ;
Boudry, V. ;
Bozovic-Jelisavcic, I. ;
Bracinik, J. ;
Brandt, G. ;
Brinkmann, M. ;
Brisson, V. ;
Bruncko, D. ;
Bunyatyan, A. ;
Buschhorn, G. ;
Bystritskaya, L. ;
Campbell, A. J. ;
Cantun Avila, K. B. ;
Cerny, K. ;
Cerny, V. ;
Chekelian, V. ;
Cholewa, A. ;
Contreras, J. G. ;
Coughlan, J. A. ;
Cozzika, G. ;
Cvach, J. ;
Dainton, J. B. ;
Daum, K. ;
Deak, M. ;
de Boer, Y. ;
Delcourt, B. ;
Del Degan, M. ;
Delvax, J. ;
De Wolf, E. A. ;
Diaconu, C. ;
Dodonov, V. ;
Dossanov, A. ;
Dubak, A. ;
Eckerlin, G. ;
Efremenko, V. ;
Egli, S. ;
Eliseev, A. ;
Elsen, E. ;
Falkiewicz, A. .
EUROPEAN PHYSICAL JOURNAL C, 2010, 66 (1-2) :17-33
[6]   Combined measurement and QCD analysis of the inclusive e±p scattering cross sections at HERA [J].
Aaron, F. D. ;
Abramowicz, H. ;
Abt, I. ;
Adamczyk, L. ;
Adamus, M. ;
Al-daya Martin, M. ;
Alexa, C. ;
Andreev, V. ;
Antonelli, S. ;
Antonioli, P. ;
Antonov, A. ;
Antunovic, B. ;
Arneodo, M. ;
Aushev, V. ;
Bachynska, O. ;
Backovic, S. ;
Baghdasaryan, A. ;
Bamberger, A. ;
Barakbaev, A. N. ;
Barbagli, G. ;
Bari, G. ;
Barreiro, F. ;
Barrelet, E. ;
Bartel, W. ;
Bartsch, D. ;
Basile, M. ;
Begzsuren, K. ;
Behnke, O. ;
Behr, J. ;
Behrens, U. ;
Bellagamba, L. ;
Belousov, A. ;
Bertolin, A. ;
Bhadra, S. ;
Bindi, M. ;
Bizot, J. C. ;
Blohm, C. ;
Bold, T. ;
Boos, E. G. ;
Borodin, M. ;
Borras, K. ;
Boscherini, D. ;
Bot, D. ;
Boudry, V. ;
Boutle, S. K. ;
Bozovic-Jelisavcic, I. ;
Bracinik, J. ;
Brandt, G. ;
Brinkmann, M. ;
Brisson, V. .
JOURNAL OF HIGH ENERGY PHYSICS, 2010, (01)
[7]   Measurement of the inclusive ep scattering cross section at low Q 2 and x at HERA [J].
Aaron, F. D. ;
Alexa, C. ;
Andreev, V. ;
Antunovic, B. ;
Aplin, S. ;
Asmone, A. ;
Astvatsatourov, A. ;
Backovic, S. ;
Baghdasaryan, A. ;
Barrelet, E. ;
Bartel, W. ;
Begzsuren, K. ;
Behnke, O. ;
Behrendt, O. ;
Belousov, A. ;
Bizot, J. C. ;
Boudry, V. ;
Bozovic-Jelisavcic, I. ;
Bracinik, J. ;
Brandt, G. ;
Brinkmann, M. ;
Brisson, V. ;
Bruncko, D. ;
Bunyatyan, A. ;
Buschhorn, G. ;
Bystritskaya, L. ;
Campbell, A. J. ;
Cantun Avila, K. B. ;
Cassol-Brunner, F. ;
Cerny, K. ;
Cerny, V. ;
Chekelian, V. ;
Cholewa, A. ;
Contreras, J. G. ;
Coughlan, J. A. ;
Cozzika, G. ;
Cvach, J. ;
Dainton, J. B. ;
Daum, K. ;
Deak, M. ;
de Boer, Y. ;
Delcourt, B. ;
Del Degan, M. ;
Delvax, J. ;
De Roeck, A. ;
De Wolf, E. A. ;
Diaconu, C. ;
Dodonov, V. ;
Dossanov, A. ;
Dubak, A. .
EUROPEAN PHYSICAL JOURNAL C, 2009, 63 (04) :625-678
[8]  
Aaron F. D., 2010, J HIGH ENERGY PHYS, V1005, P032
[9]   GRAPE-Dilepton -: (Version 1.1) -: A generator for dilepton production in ep collisions [J].
Abe, T .
COMPUTER PHYSICS COMMUNICATIONS, 2001, 136 (1-2) :126-147
[10]   The H1 detector at HERA [J].
Abt, I ;
Ahmed, T ;
Aid, S ;
Andreev, V ;
Andrieu, B ;
Appuhn, RD ;
Arnault, C ;
Arpagaus, M ;
Babaev, A ;
Barwolff, H ;
Ban, J ;
Banas, E ;
Baranov, P ;
Barrelet, E ;
Bartel, W ;
Barth, M ;
Bassler, U ;
Basti, F ;
Baynham, DE ;
Baze, JM ;
Beck, GA ;
Beck, HP ;
Bederede, D ;
Behrend, HJ ;
Beigbeder, C ;
Belousov, A ;
Berger, C ;
Bergstein, H ;
Bernard, R ;
Bernardi, G ;
Bernet, R ;
Bernier, R ;
Berthon, U ;
BertrandCoremans, G ;
Besanson, M ;
Beyer, R ;
Biasci, JC ;
Biddulph, P ;
Bidoli, V ;
Binder, E ;
Binko, P ;
Bizot, JC ;
Blobel, V ;
Blouzon, F ;
Blume, H ;
Borras, K ;
Boudry, V ;
Bourdarios, C ;
Brasse, F ;
Braunschweig, W .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1997, 386 (2-3) :310-347