Measurement of the proton structure functionF 2 from the 1993 HERA data

Zeus Collaboration,M. Derrick,S. Magill,B. Musgrave,J. Repond, J. Schlereth, R. Stanek,R. L. Talaga, J. Thron,F. Arzarello,R. Ayad,G. Bari,M. Basile, L. Bellagamba, D. Boscherini,A. Bruni,G. Bruni,P. Bruni,G. Cara Romeo, G. Castellini,M. Chiarini, L. Cifarelli,F. Cindolo, F. Ciralli, A. Contin,S. D'Auria,F. Frasconi,P. Giusti,G. Iacobucci, G. Laurenti,G. Levi, A. Margotti,T. Massam,R. Nania,C. Nemoz, F. Palmonari, A. Polini,G. Sartorelli,R. Timellini,Y. Zamora Garcia, A. Zichichi, A. Bargende,J. Crittenden, K. Desch,B. Diekmann,T. Doeker, L. Feld,A. Frey,M. Geerts,G. Geitz, M. Grothe,H. Hartmann, D. Haun,K. Heinloth,E. Hilger,H.-P. Jakob,U. F. Katz,S. M. Mari, A. Mass,S. Mengel,J. Mollen,E. Paul,Ch. Rembser,R. Schattevoy,J.-L. Schneider, D. Schramm,J. Stamm, R. Wedemeyer, S. Campbell-Robson,A. Cassidy,N. Dyce,B. Foster, S. George,R. Gilmore,G. P. Heath,H. F. Heath,T. J. Llewellyn, C. J. S. Morgado,D. J. P. Norman, J. A. O'Mara,R. J. Tapper,S. S. Wilson,R. Yoshida,R. R. Rau, M. Arneodo,L. Iannotti,M. Schioppa,G. Susinno,A. Bernstein,A. Caldwell,I. Gialas,J. A. Parsons,S. Ritz,F. Sciulli,P. B. Straub,L. Wai,S. Yang,P. Borzemski,J. Chwastowski,A. Eskreys, K. Piotrzkowski,M. Zachara,L. Zawiejski,L. Adamczyk,B. Bednarek,K. Eskreys,K. Jeleń, D. Kisielewska,T. Kowalski,E. Rulikowska-Zarębska,L. Suszycki,J. Zając,T. Kędzierski, A. Kotański,M. Przybycień, L. A. T. Bauerdick, U. Behrens,J. K. Bienlein,S. Böttcher,C. Coldewey,G. Drews,M. Flasiński,D. J. Gilkinson,P. Göttlicher, B. Gutjahr,T. Haas,L. Hagge, W. Hain,D. Hasell,H. Heßling,H. Hultschig,Y. Iga,P. Joos, M. Kasemann, R. Klanner, W. Koch,L. Köpke,U. Kötz,H. Kowalski,W. Kröger,J. Krüger,J. Labs,A. Ladage,B. Löhr,M. Löwe, D. Lüke,J. Mainusch,O. Mańczak,J. S. T. Ng,S. Nickel,D. Notz,K. Ohrenberg,M. Roco,M. Rohde,J. Roldán,U. Schneekloth,W. Schulz,F. Selonke,E. Stiliaris,T. Voß, D. Westphal,G. Wolf,C. Youngman,H. J. Grabosch,A. Leich, A. Meyer,C. Rethfeldt,S. Schlenstedt,G. Barbagli,P. Pelfer,G. Anzivino, G. 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Matthews,J. W. Mitchell,P. M. Patel,L. E. Sinclair,D. G. Stairs,M. St. Laurent,R. Ullmann,V. Bashkirov,B. A. Dolgoshein,A. Stifutkin,G. L. Bashindzhagyan,P. F. Ermolov, L. K. Gladilin,Y. A. Golubkov,V. D. Kobrin,V. A. Kuzmin,A. S. Proskuryakov,A. A. Savin,L. M. Shcheglova,A. N. Solomin,N. P. Zotov, S. Bentvelsen, M. Botje, F. Chlebana,A. Dake, J. Engelen,P. Jong,M. Kamps,P. Kooijman, A. Kruse, V. O'Dell, A. Tenner,H. Tiecke, W. Verkerke, M. Vreeswijk,L. Wiggers,E. Wolf, R. Woudenberg,D. Acosta, B. Bylsma,L. S. Durkin,K. Honscheid,C. Li,T. Y. Ling,K. W. McLean,W. N. Murray,I. H. Park,T. A. Romanowski, R. Seidlein,D. S. Bailey,G. A. Blair,A. Byrne,R. J. Cashmore,A. M. Cooper-Sarkar,D. Daniels,R. C. E. Devenish, N. Harnew,M. Lancaster,P. E. Luffman,L. Lindemann,J. McFall,C. Nath, A. Quadt,H. Uijterwaal, R. Walczak,F. F. Wilson,T. Yip, G. Abbiendi, A. Bertolin,R. Brugnera,R. Carlin, F. Corso,M. Giorgi, U. Dosselli,F. Gasparini,S. Limentani,M. Morandin,M. Posocco,L. Stanco,R. Stroili,C. Voci,J. Bulmahn,J. M. Butterworth,R. G. Feild,B. Y. Oh,J. J. Whitmore,G. D'Agostini,M. Iori,G. Marini,M. Mattioli,A. Nigro, E. Tassi,J. C. Hart,N. A. McCubbin,K. Prytz,T. P. Shah,T. L. Short, E. Barberis, N. Cartiglia,T. Dubbs, C. Heusch,M. Hook,B. Hubbard,W. Lockman,J. T. Rahn,H. F.-W. Sadrozinski,A. Seiden,J. Biltzinger,R. J. Seifert,A. H. Walenta, G. Zech, H. Abramowicz, G. Briskin,S. Dagan,A. Levy,T. Hasegawa,M. Hazumi,T. Ishii, M. Kuze,S. Mine,Y. Nagasawa,T. Nagira,M. Nakao,I. Suzuki, K. Tokushuku, S. Yamada, Y. Yamazaki,M. Chiba,R. Hamatsu,T. Hirose,K. Homma,S. Kitamura,S. Nagayama,Y. Nakamitsu,R. Cirio,M. Costa,M. I. Ferrero,L. Lamberti, S. Maselli,C. Peroni, R. Sacchi, A. Solano, A. Staiano,M. Dardo,D. Bandyopadhyay, F. Benard,M. Brkic,M. B. Crombie,D. M. Gingrich,G. F. Hartner,K. K. Joo,G. M. Levman,J. F. Martin,R. S. Orr,C. R. Sampson,R. J. Teuscher,C. D. Catterall,T. W. Jones, P. B. Kaziewicz,J. B. Lane,R. L. Saunders,J. Shulman,K. Blankenship,J. Kochocki, B. Lu,L. W. Mo,W. Bogusz,K. Charchula, J. Ciborowski,J. Gajewski,G. Grzelak,M. Kasprzak,M. Krzyżanowski,K. Muchorowski,R. J. Nowak,J. M. Pawlak,T. Tymieniecka,A. K. Wróblewski,J. A. Zakrzewski,A. F. Żarnecki,M. Adamus,Y. Eisenberg, C. Glasman,U. Karshon,D. Revel,A. Shapira,I. Ali,B. Behrens, S. Dasu, C. Fordham, C. Foudas, A. Goussiou,R. J. Loveless,D. D. Reeder,S. Silverstein,W. H. Smith,T. Tsurugai,S. Bhadra,W. R. Frisken,K. M. Furutani

European Physical Journal C(1995)

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Abstract
The ZEUS detector has been used to measure the proton structure function F-2. During 1993 HERA collided 26.7 GeV electrons on 820 GeV protons. The data sample corresponds to an integrated luminosity of 0.54 pb(-1), representing a twenty fold increase in statistics compared to that of 1992. Results are presented for 7 < Q(2) < 10(4) GeV2 and x values as low as 3 x 10(-4). The rapid rise in F-2 as x decreases observed previously is now studied in greater detail and persists for Q(2) values up to 500 GeV2.
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Key words
structure function
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