; Court, G.R ; Dalpiaz, P.F ; De Sanctis, E ; De Schepper, D ; Devitsin, E ; de Witt Huberts, P.K.A ; Di Nezza, P ; Düren, M ; Dvoredsky, A ; Elbakian, G ; Ely, J ; Fantoni, A ; Fechtchenko, A ; Ferstl, M ; Fiedler, K ; Filippone, B.W ; Fischer, H ; Fox, B ; Franz, J ; Frullani, S ; Funk, M.-A ; Gärber, Y ; Gao, H ; Garibaldi, F ; Gavrilov, G ; Geiger, P ; Gharibyan, V ; Golendukhin, A ; Graw, G ; Grebeniouk, O ; Green, P.W ; Greeniaus, L.G ; Grosshauser, C ; Guidal, M ; Gute, A ; Gyurjyan, V ; Haas, J.P ; Haeberli, W ; Hansen, J.-O ; Hartig, M ; Hasch, D ; Häusser, O ; Heinsius, F.H
; Henderson, R ; Henoch, M ; Hertenberger, R ; Holler, Y ; Holt, R.J ; Hoprich, W ; Ihssen, H ; Iodice, M ; Izotov, A ; Jackson, H.E ; Jgoun, A ; Kaiser, R ; Kinney, E ; Kirsch, M ; Kisselev, A ; Kitching, P ; Kobayashi, H ; Koch, N ; Königsmann, K ; Kolstein, M ; Kolster, H ; Korotkov, V ; Korsch, W ; Kozlov, V ; Kramer, L.H ; Krivokhijine, V.G ; Kurisuno, M ; Kyle, G ; Lachnit, W ; Lenisa, P ; Lorenzon, W ; Makins, N.C.R ; Martens, F.K ; Martin, J.W ; Masoli, F ; Mateos, A ; McAndrew, M ; McIlhany, K ; McKeown, R.D ; Meissner, F ; Menden, F ; Metz, A ; Meyners, N ; Mikloukho, O ; Miller, C.A ; Miller, M.A ; Milner, R ; Most, A ; Muccifora, V ; Mussa, R
; Nagaitsev, A ; Naryshkin, Yu ; Nathan, A.M ; Neunreither, F ; Niczyporuk, J.M ; Nowak, W.-D ; Nupieri, M ; O'Neill, T.G ; Openshaw, R ; Ouyang, J ; Owen, B.R ; Papavassiliou, V ; Pate, S.F ; Pitt, M ; Potashov, S ; Potterveld, D.H ; Rakness, G ; Reali, A ; Redwine, R ; Reolon, A.R ; Ristinen, R ; Rith, K ; Rossi, P ; Rudnitsky, S ; Ruh, M ; Ryckbosch, D ; Sakemi, Y ; Savin, I ; Scarlett, C ; Schäfer, A ; Schmidt, F ; Schmitt, H ; Schnell, G ; Schüler, K.P ; Schwind, A ; Seibert, J ; Shibata, T.-A ; Shibatani, K ; Shin, T ; Shutov, V ; Simani, C ; Simon, A ; Sinram, K ; Slavich, P ; Spengos, M ; Steffens, E ; Stenger, J ; Stewart, J ; Stoesslein, U ; Sutter, M ; Tallini, H ; Taroian, S ; Terkulov, A
; Thomas, E ; Tipton, B ; Tytgat, M
; Urciuoli, G.M ; van den Brand, J.F.J ; van der Steenhoven, G ; van de Vyver, R ; van Hunen, J.J ; Vetterli, M.C
; Vikhrov, V ; Vincter, M.G
; Visser, J ; Volk, E ; Wander, W ; Wendland, J ; Williamson, S.E ; Wise, T ; Woller, K ; Yoneyama, S ; Zohrabian, H | Dokumentenart: | Artikel | ||||
|---|---|---|---|---|---|
| Titel eines Journals oder einer Zeitschrift: | Physics Letters B | ||||
| Verlag: | ELSEVIER SCIENCE BV | ||||
| Ort der Veröffentlichung: | AMSTERDAM | ||||
| Band: | 475 | ||||
| Nummer des Zeitschriftenheftes oder des Kapitels: | 3-4 | ||||
| Seitenbereich: | S. 386-394 | ||||
| Datum: | 2000 | ||||
| Institutionen: | Physik > Institut für Theoretische Physik > Lehrstuhl Professor Schäfer > Arbeitsgruppe Andreas Schäfer | ||||
| Identifikationsnummer: |
| ||||
| Stichwörter / Keywords: | STRUCTURE-FUNCTION RATIOS; R=SIGMA-L/SIGMA-T; ELECTRON-SCATTERING; ELECTROMAGNETIC CORRECTIONS; MUON SCATTERING; Q(2) DEPENDENCE; GLOBAL ANALYSIS; CROSS-SECTIONS; DISTRIBUTIONS; DEUTERIUM; | ||||
| Dewey-Dezimal-Klassifikation: | 500 Naturwissenschaften und Mathematik > 530 Physik | ||||
| Status: | Veröffentlicht | ||||
| Begutachtet: | Ja, diese Version wurde begutachtet | ||||
| An der Universität Regensburg entstanden: | Ja | ||||
| Dokumenten-ID: | 74381 |
Zusammenfassung
Cross section ratios for deep-inelastic scattering from N-14 and He-3 with respect to H-2 have been measured by the HERMES experiment at DESY using a 27.5 GeV positron beam. The data cover a range in the Bjorken scaling variable x between 0.013 and 0.65, while the negative squared four-momentum transfer Q(2) Varies from 0.5 to 15 GeV2. The data are compared to measurements performed by NMC, E665, ...

Zusammenfassung
Cross section ratios for deep-inelastic scattering from N-14 and He-3 with respect to H-2 have been measured by the HERMES experiment at DESY using a 27.5 GeV positron beam. The data cover a range in the Bjorken scaling variable x between 0.013 and 0.65, while the negative squared four-momentum transfer Q(2) Varies from 0.5 to 15 GeV2. The data are compared to measurements performed by NMC, E665, and SLAG on He-4 and C-12, and rue found to be different for x < 0.06 and Q(2) < 1.5 GeV2. The observed difference is attributed to an A-dependence of the ratio R = sigma(L)/sigma(Gamma) of longitudinal to transverse deep-inelastic scattering cross sections at low x and low Q(2). (C) 2000 Elsevier Science B.V. All rights reserved.
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