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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
*Corresponding author for this work
  • Max Planck Institute for Physics (Werner Heisenberg Institute)
  • AGH University of Krakow
  • National Centre for Nuclear Research
  • RAS - P.N. Lebedev Physics Institute
  • University of Bologna
  • National Academy of Sciences of Ukraine
  • Kyiv National Taras Shevchenko University
  • National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute"
  • A. Alikhanian Yerevan Institute of Physics
  • Mongolian Academy of Sciences
  • German Electron Synchrotron
  • National Institute for Nuclear Physics
  • Ministry of Education and Science of the Republic of Kazakhstan
  • Ecole Polytechnique
  • University of Oxford
  • Université Paris-Sud
  • University of Bonn
  • University College London
  • University of Birmingham
  • University of Glasgow
  • Alikhanov Institute for Theoretical and Experimental Physics
  • Moscow Institute of Physics and Technology
  • Centro de Investigacion y de Estudios Avanzados del Instituto Politécnico Nacional
  • University of Calabria
  • York University Toronto
  • Inter-University Institute for High Energies ULB-VUB
  • Charles University
  • Institute of Nuclear Physics Polish Academy of Sciences
  • University of Warsaw
  • University of Lodz
  • Rockefeller University
  • McGill University
  • Czech Academy of Sciences
  • University of Liverpool
  • University of Wuppertal
  • Lomonosov Moscow State University
  • Aix-Marseille Université
  • Horia Hulubei National Institute of Physics and Nuclear Engineering
  • Paul Scherrer Institute
  • Commissariat à l’énergie atomique et aux énergies alternatives
  • Slovak Academy of Sciences
  • University of Hamburg
  • Universite Claude Bernard Lyon 1
  • Swiss Federal Institute of Technology Zurich
  • Tel Aviv University
  • Lancaster University
  • Weizmann Institute of Science
  • High Energy Accelerator Research Organization, Institute of Particle and Nuclear Physics
  • Heidelberg University 
  • University of Malaya
  • Polytechnic University Japan
  • Institute of Science Tokyo
  • European XFEL
  • Fermi National Accelerator Laboratory
  • Joint Institute for Nuclear Research
  • Panjab University
  • Sant Longowal Institute of Engineering and Technology
  • Jagiellonian University in Kraków
  • Queen Mary University of London
  • RWTH Aachen University
  • Agensi Nuklear Malaysia
  • University of Zurich
  • CERN
  • University of Montenegro
  • University of Toronto
  • University of Eastern Piedmont
  • Rutherford Appleton Laboratory
  • Université Savoie Mont Blanc
  • Brookhaven National Laboratory
  • Sri Guru Granth Sahib World University
  • University of Turin
  • The University of Tokyo
  • Polish Air Force Academy in Deblin
  • Bulgarian Academy of Sciences
  • National University of Mongolia
  • Meiji Gakuin University
  • TU Dortmund University
  • Kobe University

Research output: Contribution to journalArticlepeer-review

6 Scopus citations

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
StatePublished - 1 Sep 2015

Funding

FundersFunder number
Science and Technology Facilities CouncilST/K001310/1, ST/L001195/1, ST/M001407/1, ST/N000447/1, PP/E000355/1, ST/K00137X/1, ST/H00100X/1, ST/K001418/1, ST/M001474/1, ST/L003112/1, ST/H00100X/2, ST/K000705/1

    Keywords

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

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