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Measurement of the D*± meson production cross section and F2cc` at high Q2 in ep scattering at HERA

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journal contribution
posted on 2024-10-19, 23:42 authored by FD Aaron, C Alexa, K Alimujiang, V Andreev, B Antunovic, S Backovic, A Baghdasaryan, E Barrelet, W Bartel, K Begzsuren, A Belousov, JC Bizot, V Boudry, I Bozovic-Jelisavcic, J Bracinik, G Brandt, M Brinkmann, V Brisson, D Bruncko, A Bunyatyan, G Buschhorn, L Bystritskaya, AJ Campbell, KB Cantun Avila, K Cerny, V Cerny, V Chekelian, A Cholewa, JG Contreras, JA Coughlan, G Cozzika, J Cvach, JB Dainton, K Daum, M Deák, B Delcourt, J Delvax, EA De Wolf, C Diaconu, V Dodonov, A Dossanov, A Dubak, G Eckerlin, V Efremenko, S Egli, A Eliseev, E Elsen, A Falkiewicz, L Favart, A Fedotov, R Felst, J Feltesse, J Ferencei, DJ Fischer, M Fleischer, A Fomenko, E Gabathuler, J Gayler, S Ghazaryan, A Glazov, I Glushkov, L Goerlich, N Gogitidze, M Gouzevitch, C Grab, T Greenshaw, BR Grell, G Grindhammer, S Habib, D Haidt, C Helebrant, RCW Henderson, E Hennekemper, H Henschel, M Herbst, G Herrera, M Hildebrandt, KH Hiller, D Hoffmann, R Horisberger, T Hreus, M Jacquet, X Janssen, L Jönsson, AW Jung, H Jung, M Kapichine, J Katzy, IR Kenyon, C Kiesling, M Klein, C Kleinwort, T Kluge, A Knutsson, R Kogler, P Kostka, M Kraemer, K Krastev, J Kretzschmar, A Kropivnitskaya, K Krüger, K Kutak, MPJ Landon, W Lange, G Laštovička-Medin, P Laycock, A Lebedev, V Lendermann, S Levonian, Gang LiGang Li, K Lipka, A Liptaj, B List, J List, N Loktionova, R Lopez-Fernandez, V Lubimov, A Makankine, E Malinovski, P Marage, Ll Marti, HU Martyn, SJ Maxfield, A Mehta, AB Meyer, H Meyer, J Meyer, S Mikocki, I Milcewicz-Mika, F Moreau, A Morozov, JV Morris, MU Mozer, M Mudrinic, K Müller, P Murín, Th Naumann, PR Newman, C Niebuhr, A Nikiforov, D Nikitin, G Nowak, K Nowak, JE Olsson, S Osman, D Ozerov, P Pahl, V Palichik, I Panagoulias, M Pandurovic, Th Papadopoulou, C Pascaud, GD Patel, O Pejchal, E Perez, A Petrukhin, I Picuric, S Piec, D Pitzl, R Plačakyte, B Pokorny, R Polifka, B Povh, V Radescu, AJ Rahmat, N Raicevic, A Raspiareza, T Ravdandorj, P Reimer, E Rizvi, P Robmann, B Roland, R Roosen, A Rostovtsev, M Rotaru, JE Ruiz Tabasco, S Rusakov, D Šálek, DPC Sankey, M Sauter, E Sauvan, S Schmitt, L Schoeffel, A Schöning, HC Schultz-Coulon, F Sefkow, RN Shaw-West, LN Shtarkov, S Shushkevich, T Sloan, I Smiljanic, Y Soloviev, P Sopicki, D South, V Spaskov, A Specka, Z Staykova, M Steder, B Stella, G Stoicea, U Straumann, D Sunar, T Sykora, V Tchoulakov, G Thompson, PD Thompson, T Toll, F Tomasz, TH Tran, D Traynor, TN Trinh, P Truöl, I Tsakov, B Tseepeldorj, J Turnau, K Urban, A Valkárová, C Vallée, P Van Mechelen, A Vargas Trevino, Y Vazdik, S Vinokurova, V Volchinski, M von den Driesch, D Wegener, Ch Wissing, E Wünsch, J Žáček, J Zálešák, Z Zhang, A Zhokin, T Zimmermann, H Zohrabyan, F Zomer
The inclusive production of D * ± (2010) mesons in deep-inelastic e ± p scattering is measured in the kinematic region of photon virtuality 100 < Q 2 < 1000 GeV 2 and inelasticity 0.02 < y < 0.7. Single and double differential cross sections for inclusive D * meson production are measured in the visible range defined by | η (D * ) | < 1.5 and p T (D * ) > 1.5 GeV. The data were collected by the H1 experiment during the period from 2004 to 2007 and correspond to an integrated luminosity of 351 pb - 1 . The charm contribution, F 2c over(c, ̄) , to the proton structure function F 2 is determined. The measurements are compared with QCD predictions. © 2010 Elsevier B.V.

History

Journal

Physics letters b

Volume

686

Pagination

91-100

Location

Amsterdam, The Netherlands

Open access

  • Yes

ISSN

0370-2693

Language

eng

Publication classification

C1.1 Refereed article in a scholarly journal

Copyright notice

2010, Elsevier B.V.

Issue

2-3

Publisher

Elseiver