Diffractive dijet production with a leading proton in ep collisions at HERA

被引:10
作者
Andreev, V. [22 ]
Baghdasaryan, A. [35 ]
Begzsuren, K. [32 ]
Belousov, A. [22 ]
Belov, P. [11 ]
Boudry, V. [25 ]
Brandt, G. [46 ]
Brinkmann, M. [11 ]
Brisson, V. [24 ]
Britzger, D. [11 ]
Buniatyan, A. [2 ]
Bylinkin, A. [21 ,43 ]
Bystritskaya, L. [21 ]
Campbell, A. J. [11 ]
Cantun Avila, K. B. [20 ]
Ceccopieri, F. [3 ,4 ]
Cerny, K. [28 ]
Chekelian, V. [23 ]
Contreras, J. G. [20 ]
Cvach, J. [27 ]
Dainton, J. B. [17 ]
Daum, K. [34 ,39 ]
Diaconu, C. [19 ]
Dobre, M. [5 ]
Dodonov, V. [11 ]
Dossanov, A. [12 ,23 ]
Eckerlin, G. [11 ]
Egli, S. [33 ]
Elsen, E. [11 ]
Favart, L. [3 ,4 ]
Fedotov, A. [21 ]
Feltesse, J. [10 ]
Ferencei, J. [15 ]
Fleischer, M. [11 ]
Fomenko, A. [22 ]
Gabathuler, E. [17 ]
Gayler, J. [11 ]
Ghazaryan, S. [11 ]
Glazov, A. [11 ]
Goerlich, L. [7 ]
Gogitidze, N. [22 ]
Gouzevitch, M. [11 ,40 ]
Grab, C. [37 ]
Grebenyuk, A. [3 ,4 ]
Greenshaw, T. [17 ]
Grindhammer, G. [23 ]
Haidt, D. [11 ]
Henderson, R. C. W. [16 ]
Herbst, M. [14 ]
Hladky, J. [27 ]
机构
[1] Rhein Westfal TH Aachen, Inst Phys 1, Aachen, Germany
[2] Univ Birmingham, Sch Phys & Astron, Birmingham, W Midlands, England
[3] Inter Univ Inst High Energies ULB VUB, Brussels, Belgium
[4] Univ Antwerp, B-2020 Antwerp, Belgium
[5] Horia Hulubei Natl Inst Phys & Nucl Engn, Bucharest 077125, Romania
[6] Rutherford Appleton Lab, STFC, Didcot OX11 0QX, Oxon, England
[7] Inst Nucl Phys, Krakow, Poland
[8] TU Dortmund, Inst Phys, Dortmund, Germany
[9] Joint Inst Nucl Res, Dubna, Russia
[10] CEA Saclay, DSM Irfu, F-91191 Gif Sur Yvette, France
[11] DESY, Hamburg, Germany
[12] Univ Hamburg, Inst Expt Phys, Hamburg, Germany
[13] Heidelberg Univ, Inst Phys, Heidelberg, Germany
[14] Heidelberg Univ, Kirchhoff Inst Phys, Heidelberg, Germany
[15] Slovak Acad Sci, Inst Expt Phys, Kosice 04353, Slovakia
[16] Univ Lancaster, Dept Phys, Lancaster, England
[17] Univ Liverpool, Dept Phys, Liverpool L69 3BX, Merseyside, England
[18] Univ London, Sch Phys & Astron, London, England
[19] Aix Marseille Univ, CNRS IN2P3, CPPM, F-13288 Marseille, France
[20] CINVESTAV, Dept Fis Aplicada, Merida, Yucatan, Mexico
[21] Inst Theoret & Expt Phys, Moscow 117259, Russia
[22] PN Lebedev Phys Inst, Moscow 117924, Russia
[23] Max Planck Inst Phys & Astrophys, D-80805 Munich, Germany
[24] Univ Paris 11, CNRS, IN2P3, LAL, F-91405 Orsay, France
[25] Ecole Polytech, CNRS, IN2P3, LLR, F-91128 Palaiseau, France
[26] Univ Montenegro, Fac Sci, Podgorica, Montenegro
[27] Acad Sci Czech Republ, Inst Phys, Prague, Czech Republic
[28] Charles Univ Prague, Fac Math & Phys, Prague, Czech Republic
[29] Univ Rome Tre, Dipartmento Fis, I-00146 Rome, Italy
[30] INFN Roma 3, Rome, Italy
[31] Inst Nucl Energy Res, Sofia, Bulgaria
[32] Mongolian Acad Sci, Inst Phys & Technol, Ulaanbaatar, Mongolia
[33] Paul Scherrer Inst, Villigen, Switzerland
[34] Univ Wuppertal, Fachbereich C, Wuppertal, Germany
[35] Yerevan Phys Inst, Yerevan 375036, Armenia
[36] DESY, Zeuthen, Germany
[37] ETH, Inst Teilchenphys, Zurich, Switzerland
[38] Univ Zurich, Inst Phys, Zurich, Switzerland
[39] Univ Wuppertal, Rechenzentrum, Wuppertal, Germany
[40] Univ Lyon 1, CNRS, IN2P3, IPNL, F-69622 Villeurbanne, France
[41] CERN, Geneva, Switzerland
[42] Ulaanbaatar Univ, Ulaanbaatar, Mongolia
[43] Moscow Inst Phys & Technol, Moscow, Russia
[44] Univ Toronto, Dept Phys, Toronto, ON M5S 1A7, Canada
[45] Univ Savoie, CNRS, IN2P3, LAPP, Annecy Le Vieux, France
[46] Univ Oxford, Dept Phys, Oxford, England
基金
俄罗斯基础研究基金会; 瑞士国家科学基金会; 英国科学技术设施理事会;
关键词
Lepton-Nucleon Scattering; Jets; QCD; Diffraction; DEEP-INELASTIC-SCATTERING; LIQUID ARGON CALORIMETER; FACTORIZATION BREAKING; CROSS-SECTIONS; QCD ANALYSIS; LOW Q(2); H1; PHOTOPRODUCTION; SPECTROMETER; CALIBRATION;
D O I
10.1007/JHEP05(2015)056
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
The cross section of the diffractive process e(+)p -> e(+) Xp is measured at a centre-of-mass energy of 318GeV, where the system X contains at least two jets and the leading final state proton p is detected in the H1 Very Forward Proton Spectrometer. The measurement is performed in photoproduction with photon virtualities Q(2) < 2GeV(2) and in deep-inelastic scattering with 4GeV(2) < Q(2) < 80GeV(2). The results are compared to nextto- leading order QCD calculations based on diffractive parton distribution functions as extracted from measurements of inclusive cross sections in diffractive deep-inelastic scattering.
引用
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页数:36
相关论文
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