Forward jet production in deep inelastic scattering at HERA

被引:41
作者
Aktas, A.
Andreev, V.
Anthonis, T.
Aplin, S.
Asmone, A.
Astvatsatourov, A.
Babaev, A.
Backovic, S.
Baehr, J.
Baghdasaryan, A.
Baranov, P.
Barrelet, E.
Bartel, W.
Baudrand, S.
Baumgartner, S.
Becker, J.
Beckingham, M.
Behnke, O.
Behrendt, O.
Belousov, A.
Berger, Ch.
Berger, N.
Bizot, J. C.
Boenig, M. -O.
Boudry, V.
Bracinik, J.
Brandt, G.
Brisson, V.
Bruncko, D.
Buesser, F. W.
Bunyatyan, A.
Buschhorn, G.
Bystritskaya, L.
Campbell, A. J.
Caron, S.
Cassol-Brunner, F.
Cerny, K.
Cerny, V.
Chekelian, V.
Contreras, J. G.
Coughlan, J. A.
Cox, B. E.
Cozzika, G.
Cvach, J.
Dainton, J. B.
Dau, W. D.
Daum, K.
de Boer, Y.
Delcourt, B.
De Roeck, A.
机构
[1] DESY, D-2000 Hamburg, Germany
[2] Rhein Westfal TH Aachen, Inst Phys 1, D-5100 Aachen, Germany
[3] Rhein Westfal TH Aachen, Inst Phys 3, D-5100 Aachen, Germany
[4] Univ Birmingham, Sch Phys & Astron, Birmingham, W Midlands, England
[5] Univ Antwerp, B-2020 Antwerp, Belgium
[6] ULB VUB, Interuniv Inst High Energies, Brussels, Belgium
[7] Rutherford Appleton Lab, Didcot OX11 0QX, Oxon, England
[8] Inst Nucl Phys, Krakow, Poland
[9] Univ Dortmund, Inst Phys, D-4600 Dortmund, Germany
[10] Joint Inst Nucl Res, Dubna, Russia
[11] CEA, DSM, DAPNIA, Gif Sur Yvette, France
[12] Univ Hamburg, Inst Expt Phys, Hamburg, Germany
[13] Heidelberg Univ, Inst Phys, D-6900 Heidelberg, Germany
[14] Max Planck Inst Kernphys, D-69117 Heidelberg, Germany
[15] Heidelberg Univ, Kirchhoff Inst Phys, Heidelberg, Germany
[16] Univ Kiel, Inst Expt & Angew Phys, Kiel, 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] Queen Mary Univ London, London E1 4NS, England
[21] Lund Univ, Dept Phys, Lund, Sweden
[22] Univ Manchester, Dept Phys, Manchester M13 9PL, Lancs, England
[23] Univ Mediterranee, CNRS, CPPM, IN2P3, Marseille, France
[24] CINVESTAV, Dept Fis Aplicada, Merida, Yucatan, 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, F-91128 Palaiseau, France
[30] Univ Paris 06, LPNHE, Paris, France
[31] Univ Paris 07, CNRS, IN2P3, Paris, France
[32] Univ Montenegro, Fac Sci, Podgorica, Montenegro
[33] Acad Sci Czech Republ, Inst Phys, Prague, Czech Republic
[34] Charles Univ Prague, Fac Math & Phys, Prague, Czech Republic
[35] Univ Roma 3, Dipartimento Fis, Rome, Italy
[36] Ist Nazl Fis Nucl, Rome, Italy
[37] Inst Nucl Energy Res, Sofia, Bulgaria
[38] Paul Scherrer Inst, Villigen, Switzerland
[39] Univ Wuppertal, Fachbereich C, Wuppertal, Germany
[40] Yerevan Phys Inst, Yerevan 375036, Armenia
[41] DESY, Zeuthen, Germany
[42] ETH, Inst Teilchenphys, Zurich, Switzerland
[43] Univ Zurich, Inst Phys, Zurich, Switzerland
[44] Natl Tech Univ Athens, Dept Phys, GR-15773 Athens, Greece
[45] Univ Wuppertal, Rechenzentrum, Wuppertal, Germany
[46] Safarik Univ, Kosice, Slovakia
[47] CERN, Geneva, Switzerland
[48] Max Planck Inst Phys & Astrophys, D-80805 Munich, Germany
[49] Comenius Univ, Bratislava, Slovakia
来源
EUROPEAN PHYSICAL JOURNAL C | 2006年 / 46卷 / 01期
基金
英国科学技术设施理事会;
关键词
D O I
10.1140/epjc/s2005-02471-x
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 production of forward jets has been measured in deep inelastic ep collisions at HERA. The results are presented in terms of single differential cross sections as a function of the Bjorken scaling variable (xB(j)) and as triple differential cross sections d3 sigma/dx(Bj)dQ(2)dp(t)(,jet)(2), where Q(2) is the four momentum transfer squared and p(t)(,iet)(2) is the squared transverse momentum of the forward jet. Also cross sections for events with a di-jet system in addition to the forward jet are measured as a function of the rapidity separation between the forward jet and the two additional jets. The measurements are compared with next-to-leading order QCD calculations and with the predictions of various QCD-based models.
引用
收藏
页码:27 / 42
页数:16
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