Di-jet event rates in deep-inelastic scattering at HERA

Authors
Adloff, C Aid, S Anderson, M Andreev, V Andrieu, B Arkadov, V Arndt, C Ayyaz, I Babaev, A Bahr, J Ban, J Baranov, P Barrelet, E Barschke, R Bartel, T Bassler, U Beck, M Behrend, HJ Beier, C Belousov, A Berger, C Bernardi, G Bertrand-Coremans, G Beyer, R Biddulph, P Bizot, JC Borras, K Boudry, V Bourov, S Braemer, A Braunschweig, W Brisson, V Brown, DP Bruckner, W Bruel, P Bruncko, D Brune, C Burger, J Busser, FW Buniatian, A Burke, S Buschhorn, G Calvet, D Campbell, AJ Carli, T Charlet, M Clarke, D Clerbaux, B Cocks, S Contreras, JG Cormack, C Coughlan, JA Cousinou, MC Cox, BE Cozzika, G Cvach, J Dainton, JB Dau, WD Daum, K David, M Davidsson, M De Roeck, A De Wolf, EA Delcourt, B Dirkmann, M Dixon, P Dlugosz, W Donovan, KT Dowell, JD Droutskoi, A Ebert, J Ebert, TR Eckerlin, G Efremenko, T Egli, S Eichler, R Eisele, F Eisenhandler, E Elsen, E Erdmann, M Fahr, AB Favart, L Fedotov, A Felst, R Feltesse, J Ferencei, J Ferrarotto, F Flamm, K Fleischer, M Flieser, M Flugge, G Fomenko, A Formanek, J Foster, JM Franke, G Gabathuler, E Gabathuler, K Gaede, F Garvey, J Gayler, J Gebauer, M Gerhards, R Glazov, A Goerlich, L Gogitidze, N Goldberg, M Gorelov, I Grab, C Graissler, K Greenshaw, T Griffiths, RK Grindhammer, G Gruber, A Gruber, C Hadig, T Haidt, D Hajduk, L Haller, T Hampel, M Haynes, WJ Heinemann, B Heinzelmann, G Henderson, RCW Hengstmann, S Henschel, H Heremans, R Herynek, I Hewitt, K Hiller, KH Hilton, CD Hladky, J Hoppner, M Hoffmann, D Holtom, T Horisberger, R Hudgson, VL Hutte, M Ibbotson, M Issever, C Itterbeck, H Jacquet, M Jaffre, M Janoth, J Jansen, DM Jonsson, L Johnson, DP Jung, H Kalmus, PIP Kander, M Kant, D Karlsson, M Kathage, U Katzy, J Kaufmann, HH Kaufmann, O Kausch, M Kazarian, S Kenyon, IR Kermiche, S Keuker, C Kiesling, C Klein, M Kleinwort, C Knies, G Kohne, JH Kolanoski, H Kolya, SD Korbel, V Kostka, P Kotelnikov, SK Kramerkamper, T Krasny, MW Krehbiel, K Krucker, D Kupper, A Kuster, H Kuhlen, M Kurca, T Laforge, B Lahmann, R Landon, MPJ Lange, W Langenegger, U Lebedev, A Lehner, F Lemaitre, V Levonian, S Lindstroem, M Lipinski, J List, B Lobo, G Lopez, GC Lubimov, V Luke, D Lytkin, L Magnussen, N Mahlke-Kruger, H Malinovski, E Maracek, R Marage, P Marks, J Marshall, R Martens, J Martin, G Martin, R Martyn, HU Martyniak, J Maxfield, SJ McMahon, SJ Mehta, A Meier, K Merkel, P Metlica, F Meyer, A Meyer, A Meyer, H Meyer, J Meyer, PO Migliori, A Mikocki, S Milstead, D Moeck, J Moreau, F Morris, JV Mroczko, E Muller, D Muller, K Murin, H Nagovizin, V Nahnhauer, R Naroska, B Naumann, T Negri, I Newman, RP Newton, D Nguyen, HK Nicholls, TC Niebergall, F Niebuhr, C Niedzballa, C Niggli, H Nowak, G Nunnemann, T Oberlack, H Olsson, JE Ozerov, D Palmen, P Panaro, E Panitch, A Pascaud, C Passaggio, S Patel, GD Pawletta, H Peppel, E Perez, E Phillips, JP Pieuchot, A Pitzl, D Poschl, R Pope, G Povh, B Rabbertz, K Reimer, P Rick, H Riess, S Rizvi, E Robmann, P Roosen, R Rosenbauer, K Rostovtsev, A Rouse, F Royon, C Ruter, K Rusakov, S Rybicki, K Sankey, DPC Schacht, P Scheins, J Schiek, S Schleif, S von Schlippe, W Schmidt, D Schmidt, G Schoeffel, L Schoning, A Schroder, V Schuhmann, E Schultz-Coulon, HC Schwab, B Sefkow, F Semenov, A Shekelyan, V Sheviakov, I Shtarov, LN Siegmon, G Siewert, U Sirois, Y Skillicorn, IO Sloan, T Smirnov, P Smith, M Solochenko, V Soloviev, Y Specka, A Spiekermann, J Spielman, S Spitzer, H Squinabol, F Steffen, P Steinberg, R Steinhart, J Stella, B Stellberger, A Stiewe, J Stolze, K Straumann, U Struczinski, W Sutton, JP Swart, M Tapprogge, S Tasevsky, M Tchernyshov, V Tchetchelnitski, S Theissen, J Thompson, G Thompson, PD Tobien, N Todenhagen, R Truol, P Zalesak, J Tsipolitis, G Turnau, J Tzamariudaki, E Uelkes, P Usik, A Valkar, S Valkarova, A Vallee, C Van Esch, P Van Mechelen, P Vandenplas, D Vazdik, Y Verrecchia, P Villet, G Wacker, K Wagener, A Wagener, M Wallny, R Walter, T Waugh, B Weber, G Weber, M Wegener, D Wegner, A Wengler, T Werner, M West, LR Wiesand, S Wilksen, T Willard, S Winde, M Winter, GG Wittek, C Wobisch, M Wollatz, H Wunsch, E Zacek, J Zarbock, D Zhang, Z Zhokin, A Zini, P Zomer, F Zsembery, J zurNedden, M
Citation
C. Adloff et al., Di-jet event rates in deep-inelastic scattering at HERA, EUR PHY J C, 13(3), 2000, pp. 415-426
Citations number
46
Language
INGLESE
art.tipo
Article
Categorie Soggetti
Physics
Journal title
EUROPEAN PHYSICAL JOURNAL C
ISSN journal
1434-6044 → ACNP
Volume
13
Issue
3
Year of publication
2000
Pages
415 - 426
Database
ISI
SICI code
1434-6044(200004)13:3<415:DERIDS>2.0.ZU;2-V
Abstract
Di-jet event rates have been measured for deep-inelastic scattering in the kinematic domain 5 less than or similar to Q(2) less than or similar to 100 GeV2 and 10(-4) less than or similar to xBj less than or similar to 10(-2) , and for jet transverse moments squared p(t)(*2) greater than or similar t o Q(2). The analysis is based on data collected with the H1 detector at HER A in 1994 corresponding to an integrated luminosity of about 2 pb(-1). Jets are defined using a cone algorithm in the photon-proton centre of mass sys tem requiring jet transverse momenta of at least 5 GeV. The di-jet event ra tes are shown as a function of Q(2) and x(Bj). Leading order models of poin t-like interacting photons fail to describe the data. Models which add reso lved interacting photons or which implement the colour dipole model give a good description of the di-jet event rate. This is also the case for next-t o-leading order calculations including contributions from direct and resolv ed photons.