Total photoproduction cross section measurement at HERA energies

Autor: J. D. Burger, M. Colombo, R. Prosi, I.F. Fensome, P. S. Flower, Murrough Landon, A. Lindner, F. Zomer, A. M. Goodall, A. E. Wright, Max Klein, J. M. Foster, Volker Blobel, C. Kiesling, L. Del Buono, M. Savitsky, Leif J. Jönsson, K. C. Hoeger, J. Hladký, D. Schmidt, M. Nyberg, S. Levonian, S. Peters, H. Lohmander, P. A. Smirnov, K. Meier, G. Cozzika, F. Eisele, P. Závada, V. Riech, Peter Schacht, G. C. Lopez, H. Küster, W. Schmitz, J. Cvach, M. Arpagaus, K. Rybicki, T. Ahmed, J.P. Phillips, E. Vogel, Gregorio Bernardi, V. Boudry, Anton Babaev, M. Hapke, K. Stephens, E. Peppel, R. Nisius, R. J. Thompson, Yves Sirois, A. Usik, J. Strachota, Hannes Jung, P. Baranov, B. Kuznik, N. Magnussen, W. Hildesheim, Roland Bernet, N. Sahlmann, Ph. Huet, E. Eisenhandler, Ch. Pichler, Peter Schleper, G. Villet, S. Egli, S. Willard, Pavel Murin, V. Brisson, E. Evrard, G. Franke, H. Grässler, H. Bergstein, J. Riedlberger, Th. Wolff, Stephen Maxfield, J. Harjes, S. M. Robertson, Vincent Hedberg, G. Knies, G. Siegmon, A. Buniatian, Pierre Marage, M. Jaffre, J. E. Olsson, W. Bartel, S. D. Kolya, Th. Naumann, J. Turnau, P. Biddulph, Laurent Favart, P. Dingus, A. B. Clegg, Andrew Mehta, I. R. Kenyon, R. Gerhards, J. Martens, H. Spitzer, D. Wegener, W.J. Haynes, M. Steenbock, F. W. Büsser, Marc Besancon, A.S. Belousov, W. Braunschweig, C. Dollfus, P. Truöl, R. Roosen, A. Courau, M. Winde, B. Delcourt, Emmanuel Monnier, R. Sell, L. Johnson, Ulrich Goerlach, M. Korn, M. A. Jabiol, P. Staroba, I. W. Walker, J. Haack, F. Moreau, J. D. Dowell, P. Goritchev, H. Duhm, U. Siewert, I. Tichomirov, Grazyna Nowak, M. Zimmer, R. Herma, P. E. Reimer, T. Köhler, B. Andrieu, C. Leverenz, A. Leuschner, Christoph Grab, G. Weber, M. Ruffer, Jean-Francois Laporte, S. Orenstein, Michel Devel, I. O. Skillicorn, H. B. Dreis, A. Jacholkowska, S. Mani, M. Vecko, K. Gamerdinger, E. Barrelet, O. Hamon, U. Straumann, Alan Campbell, E. M. Hanlon, J. B. Dainton, Claire Bourdarios, J. Zacek, J. Ebert, A. Gellrich, G. G. Winter, H. Hufnagel, V. Efremenko, E. Deffur, U. Berthon, Frank Raupach, Armen Vartapetian, G. Grindhammer, H. Shooshtari, C. A. Meyer, J. Heatherington, P. Steffen, H. U. Martyn, S. Mikocki, J.M. Morton, N. Wulff, P. Kostka, P. Ribarics, Ch. Ley, Hermann Kolanoski, D. Clarke, John A Coughlan, P. Kasselmann, P. Fuhrmann, C.D. Hilton, G. Thompson, Ch. Berger, Horst Oberlack, Y. Soloviev, H. P. Wellisch, J. Duboc, B. Stella, D. Feeken, H. Greif, S. Kermiche, L. Goerlich, M. Rudowicz, C. Trenkel, D. Düllmann, Mikhail Danilov, H. Steiner, S. Eichenberger, Stephen Burke, U. Bassler, R. L. Lander, H. Bärwolff, Daniel Pitzl, H. J. Behrend, J.C. Bizot, M. Goldberg, L. Criegee, R. Kaschowitz, D. Levin, J. Martyniak, H. K. Nguyen, I. V. Gorelov, K. Müller, V. Milone, W.D. Dau, A. Mavroidis, R. Grässler, Ch. Coutures, W. Struczinski, F. Kole, E. Ryseck, S. Rusakov, J. Formánek, B. Fominykh, Tim Greenshaw, S. K. Kotelnikov, L. Hajduk, R. Felst, P. I. P. Kalmus, M. Eberle, I. Herynek, J. Moreels, Eckhart Fretwurst, J-P. Meyer, Peter Loch, Hans Peter Beck, D. Newton, W. Pilgram, T. Merz, M. Ibbotson, C. Jacobsson, Steve McMahon, T. R. Ebert, M. Seman, S. Kasarian, P. Lanius, P. Hill, J. Bán, V. Tchernyshov, Mario David, A. Fedotov, A. Drescher, M. W. Krasny, Günter Flügge, T. P. Yiou, U. Kathage, E. Malinovski, M. Kuhlen, E. Gabathuler, Nicolas Ellis, Kerstin Borras, A. Semenov, F. Brasse, A. De Roeck, P. Hartz, R. J. Ellison, R. Hedgecock, C. Vallée, Richard E. Taylor, J.R. Smith, M. Gennis, G. Lindström, C. Gruber, W. Flauger, L. Urban, H. Henschel, T. Kurča, J. Stier, J. Marks, Y. Vazdik, G. Bertrand-Coremans, A. Wegner, H. Ziaeepour, J. Kurzhöfer, V. Nagovizin, A. W. E. Dann, R. Eichler, J. P. Kubenka, G. W. Noyes, Peter Robmann, W. von Schlippe, L. Smolik, U. Seehausen, K. Johannsen, F. Charles, Christophe Royon, I. Sheviakov, D. Gillespie, U. Krüger, B. Naroska, J. Sacton, C. Pascaud, Guenter Eckerlin, R. Vick, J. Tutas, V I. Shekelyan, R. Haydar, P. C. Bosetti, O. Dünger, R. Langkau, K. Wacker, R. Steinberg, G. A. Beck, J. Garvey, A. M. Fomenko, Dusan Bruncko, S. A. Murray, F. Ferrarotto, H. Genzel, N. Huot, K. Rauschnabel, E. Binder, Martin Erdmann, H. Obrock, Rosario Martín, F. Niebergall, V. Korbel, J. Ferencei, P. Van Esch, E. Elsen, E. Sanchez, A. Rostovtsev, Claus Kleinwort, L.A. Womersley, A. Valkarova, Vladimir Andreev, U. Gensch, A. Walther, F. Ould-Saada, C. Schmidt, U. Braun, W. Zimmermann, D. Handschuh, H. Krehbiel, D. Lüers, P. Verrecchia, G. Buschhorn, V. Schröder, H. H. Kaufmann, Leith Godfrey, H.T. Phillips, M. Schulz, J. Gayler, S. Masson, R. Marshall, Dirk Krücker, J. V. Morris, Y. Feng, M. Forbush, A. Schwind, A. Lebedev, M. Rietz, D. Haidt, G. Heinzelmann, M. Fleischer, J.P. Sutton, S. Valkar, C. Zeitnitz, Dave Sankey, G. D. Patel, H. Meyer, W. Scobel, D.P. Johnson, T. Carli, R. C. W. Henderson, J. Feltesse
Rok vydání: 1993
Předmět:
Zdroj: Physics Letters B. 299:374-384
ISSN: 0370-2693
Popis: We present first results on the total photoproduction cross section measurement with the H1 detector at HERA. The data were extracted from low Q2 collisions of 26.7 GeV electrons with 820 GeV protons. The γp total cross section has been measured by two independent methods in the γp center of mass energy range from 90 to 290 GeV. For an average center of mass energy of 195 GeV a value of σtot (γp) = 159 ± 7 (stat.) ± 20 (syst.) μb was obtained.
Databáze: OpenAIRE