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Combination of differential D∗± cross-section measurements in deep-inelastic ep scattering at HERA

  • H1 The H1
  • , H. Abramowicz
  • , I. Abt
  • , L. Adamczyk
  • , M. Adamus
  • , V. Andreev
  • , S. Antonelli
  • , V. Aushev
  • , Y. Aushev
  • , A. Baghdasaryan
  • , K. Begzsuren
  • , O. Behnke
  • , U. Behrens
  • , A. Belousov
  • , A. Bertolin
  • , I. Bloch
  • , E. G. Boos
  • , K. Borras
  • , V. Boudry
  • , G. Brandt
  • V. Brisson, D. Britzger, I. Brock, N. H. Brook, R. Brugnera, A. Bruni, A. Buniatyan, P. J. Bussey, A. Bylinkin, L. Bystritskaya, A. Caldwell, A. J. Campbell, K. B.Cantun Avila, M. Capua, C. D. Catterall, F. Ceccopieri, K. Cerny, V. Chekelian, J. Chwastowski, J. Ciborowski, R. Ciesielski, J. G. Contreras, A. M. Cooper-Sarkar, M. Corradi, F. Corriveau, J. Cvach, J. B. Dainton, K. Daum, R. K. Dementiev, R. C.E. Devenish, C. Diaconu, M. Dobre, V. Dodonov, G. Dolinska, S. Dusini, G. Eckerlin, S. Egli, E. Elsen, L. Favart, A. Fedotov, J. Feltesse, J. Ferencei, J. Figiel, M. Fleischer, A. Fomenko, B. Foster, E. Gabathuler, G. Gach, E. Gallo, A. Garfagnini, J. Gayler, A. Geiser, S. Ghazaryan, A. Gizhko, L. K. Gladilin, L. Goerlich, N. Gogitidze, Yu A. Golubkov, M. Gouzevitch, C. Grab, A. Grebenyuk, J. Grebenyuk, T. Greenshaw, I. Gregor, G. Grindhammer, G. Grzelak, O. Gueta, M. Guzik, D. Haidt, W. Hain, R. C.W. Henderson, J. Hladky, D. Hochman, D. Hoffmann, R. Hori, R. Horisberger, T. Hreus, F. Huber, Z. A. Ibrahim, Y. Iga, M. Ishitsuka, A. Iudin, M. Jacquet, X. Janssen, F. Januschek, N. Z. Jomhari, A. W. Jung, H. Jung, I. Kadenko, S. Kananov, M. Kapichine, U. Karshon, M. Kaur, P. Kaur, C. Kiesling, D. Kisielewska, R. Klanner, M. Klein, U. Klein, C. Kleinwort, R. Kogler, N. Kondrashova, O. Kononenko, Ie Korol, I. A. Korzhavina, P. Kostka, A. Kotanski, U. Kötz, N. Kovalchuk, H. Kowalski, J. Kretzschmar, K. Krüger, B. Krupa, O. Kuprash, M. Kuze, M. P.J. Landon, W. Lange, P. Laycock, A. Lebedev, B. B. Levchenko, S. Levonian, A. Levy, V. Libov, S. Limentani, K. Lipka, M. Lisovyi, B. List, J. List, E. Lobodzinska, B. Lobodzinski, B. Löhr, E. Lohrmann, A. Longhin, D. Lontkovskyi, O. Yu Lukina, I. Makarenko, E. Malinovski, J. Malka, H. U. Martyn, S. J. Maxfield, A. Mehta, S. Mergelmeyer, A. B. Meyer, H. Meyer, J. Meyer, S. Mikocki, F. Mohamad Idris, A. Morozov, N. Muhammad Nasir, K. Müller, V. Myronenko, K. Nagano, Th Naumann, P. R. Newman, C. Niebuhr, T. Nobe, D. Notz, G. Nowak, R. J. Nowak, J. E. Olsson, Yu Onishchuk, D. Ozerov, P. Pahl, C. Pascaud, G. D. Patel, E. Paul, E. Perez, W. Perlanski, A. Petrukhin, I. Picuric, H. Pirumov, D. Pitzl, R. Plačakytė, B. Pokorny, N. S. Pokrovskiy, R. Polifka, M. Przybycien, V. Radescu, N. Raicevic, T. Ravdandorj, P. Reimer, E. Rizvi, P. Robmann, P. Roloff, R. Roosen, A. Rostovtsev, M. Rotaru, I. Rubinsky, S. Rusakov, M. Ruspa, D. Šálek, D. P.C. Sankey, M. Sauter, E. Sauvan, D. H. Saxon, M. Schioppa, W. B. Schmidke, S. Schmitt, U. Schneekloth, L. Schoeffel, A. Schöning, T. Schörner-Sadenius, F. Sefkow, L. M. Shcheglova, R. Shevchenko, O. Shkola, S. Shushkevich, Yu Shyrma, I. Singh, I. O. Skillicorn, W. Slominski, A. Solano, Y. Soloviev, P. Sopicki, D. South, V. Spaskov, A. Specka, L. Stanco, M. Steder, N. Stefaniuk, A. Stern, P. Stopa, U. Straumann, T. Sykora, J. Sztuk-Dambietz, D. Szuba, J. Szuba, E. Tassi, P. D. Thompson, K. Tokushuku, J. Tomaszewska, D. Traynor, A. Trofymov, P. Truöl, I. Tsakov, B. Tseepeldorj, T. Tsurugai, M. Turcato, O. Turkot, J. Turnau, T. Tymieniecka, A. Valkárová, C. Vallée, P. Van Mechelen, Y. Vazdik, A. Verbytskyi, O. Viazlo, R. Walczak, W. A.T. Wan Abdullah, D. Wegener, K. Wichmann, M. Wing, G. Wolf, E. Wünsch, S. Yamada, Y. Yamazaki, J. Žáček, N. Zakharchuk, A. F. Żarnecki, L. Zawiejski, O. Zenaiev, Z. Zhang, B. O. Zhautykov, N. Zhmak, R. Žlebčík, H. Zohrabyan, F. Zomer, D. S. Zotkin
  • Tel Aviv University
  • Max-Planck-Institut für Physik
  • Agh University of Science and Technology Faculty of Computer Science
  • National Centre for Nuclear Research (NCBJ)
  • P.N. Lebedev Physical Institute of the Russian Academy of Sciences
  • University of Bologna
  • Institute for Organic Chemistry of the National Academy of Sciences of Ukraine
  • National University of Kyiv
  • Kyiv Polytechnic Institute
  • Yerevan Physics Institute
  • Institute of Physics and Technology of the Mongolian Academy of Sciences
  • c/o DESY
  • INFN
  • Institute of Physics and Technology of Ministry of Education and Science of Kazakhstan
  • University of Oxford
  • Laboratoire de l'Accélérateur Linéaire
  • University Bonn
  • University College London
  • INFN Sezione di Bologna
  • University of Birmingham
  • University of Glasgow
  • Institute for Theoretical and Experimental Physics
  • Moscow Institute of Physics and Technology
  • Dept. Fis. Ap. CINVESTAV
  • University of Calabria
  • York University
  • Inter-University Institute for High Energies ULB-VUB
  • Charles University
  • Institute for Nuclear Physics
  • University of Warsaw
  • University of Lodz
  • The Rockefeller University
  • McGill University
  • Institute of Physics of the Czech Academy of Sciences
  • University of Liverpool
  • Bergische Universität Gesamthochschule Wuppertal
  • Moscow State University
  • Aix Marseille Université
  • Horia Hulubei National Institute of Physics and Nuclear Engineering
  • Paul Scherrer Institut
  • CEA/UVSQ/CNRS
  • Slovak Academy of Sciences
  • Universität Hamburg
  • IGFL, Université de Lyon, Université Lyon 1
  • ETH Zurich
  • Lancaster University
  • Weizmann Institute of Science Israel
  • KEK (High Energy Accelerator Research Organization)
  • University of Heidelberg
  • University Malaya
  • Polytechnic University Japan
  • Tokyo Institute of Technology
  • European XFEL GmbH
  • Fermi National Accelerator Laboratory
  • Joint Institute for Nuclear Research, Dubna
  • Panjab University
  • Sant Longowal Institute of Engineering and Technology
  • Jagiellonian University
  • Queen Mary University of London
  • LNF-INFN
  • RWTH Aachen University
  • Agensi Nuklear Malaysia
  • Physik-Institut der Universität Zürich
  • European Organization for Nuclear Research
  • University of Montenegro
  • University of Toronto
  • Laboratory of Molecular Pathology
  • CCLRC Rutherford Appleton Laboratory
  • Université Savoie Mont Blanc
  • Brookhaven National Laboratory
  • Sri Guru Granth Sahib World University
  • University of Turin
  • University of Tokyo
  • Polish Air Force Academy in Deblin
  • Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences
  • Ulaanbaatar University
  • Meiji Gakuin University
  • University of Dortmund
  • Kobe University

Research output: Contribution to journalArticlepeer-review

6 Citations (Scopus)

Abstract

H1 and ZEUS have published single-differential cross sections for inclusive D∗±-meson production in deep-inelastic ep scattering at HERA from their respective final data sets. These cross sections are combined in the common visible phase-space region of photon virtuality Q2> 5 GeV2, electron inelasticity 0.02 < y < 0.7 and the D∗± meson’s transverse momentum pT(D) > 1.5 GeV and pseudorapidity |η(D)| < 1.5. The combination procedure takes into account all correlations, yielding significantly reduced experimental uncertainties. Double-differential cross sections d2σ/dQ2dy are combined with earlier D∗± data, extending the kinematic range down to Q2> 1.5 GeV2. Perturbative next-to-leading-order QCD predictions are compared to the results.

Original languageEnglish
Article number149
JournalJournal of High Energy Physics
Volume2015
Issue number9
DOIs
Publication statusPublished - 1 Sept 2015

Keywords

  • Charm physics
  • Heavy quark production
  • Lepton-Nucleon Scattering
  • QCD

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