Phys. Rev. D
50,
R1–R3
(1994)
Reevaluation of the Gottfried sum
M. Arneodo et al.
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M. Arneodo, A. Arvidson, B. Badelek, M. Ballintijn@f, G. Baum@f, J. Beaufays, I. G. Bird, P. Björkholm, M. Botje, C. Broggini, W. Brückner@f, A. Brüll, W. J. Burger, J. Ciborowski, R. van Dantzig@f, A. Dyring, H. Engelien, M. I. Ferrero, L. Fluri@f, U. Gaul@f, T. Granier, D. von Harrach, M. van der Heijden, C. Heusch, Q. Ingram, K. Janson-Prytz, M. de Jong@f, E. M. Kabuss, R. Kaiser@f, T. J. Ketel@f, F. Klein@f, S. Kullander, U. Landgraf@f, T. Lindqvist, G. K. Mallot, C. Mariotti, G. van Middelkoop, A. Milsztajn, Y. Mizuno, J. Nassalski, J. Oberski@f, D. Nowotny, A. Paic@f, C. Peroni, B. Povh, R. Rieger, K. Rith, K. Röhrich, E. Rondio, L. Ropelewski, A. Sandacz, D. Sanders, C. Scholz@f, R. Schumacher, R. Seitz@f, F. Sever, T.-A. Shibata@f, M. Siebler@f, A. Simon@f, A. Staiano, M. Szleper, Y. Tzamouranis, M. Virchaux, J. L. Vuilleumier@f, T. Walcher@f, R. Windmolders@f, A. Witzmann@f, and F. Zetsche@f
1Bielefeld University, Universitätstrasse 25, D-33501, Bielefeld, Germany
2CERN, CH-1211, Geneva 23, Switzerland
3Freiburg University, Hermann-Herder-Strasse 3, D-79104 Freiburg, Germany
4Planck Institut für Kernphysik, Postf. 103980, D-69029, Heidelberg, Germany
5Heidelberg University, D-69120, Heidelberg, Germany
6Mainz University, D-55099, Mainz, Germany
7Mons University, Mons, Hainaut, Belgium
8tel University, Neuchâtel, Switzerland
9K, P.O. Box 41882, NL-1009DB, Amsterdam, The Netherlands
10DAPNIA/SPP, CEN-Saclay, F-91191 Gif-sur-Yvette, France
11University of California, Santa Cruz, California, 95064
12Paul Scherrer Institute, CH-5232 Villigen PSI, Switzerland
13Torino University, Via Pietro Giuria 1, 10125, Torino, Italy
Istituto Nazionale di Fisica Nucleare, Torino, Italy
14Uppsala University, S-75121, Uppsala, Sweden
15Soltan Institute for Nuclear Studies, Warsaw, Poland
16Warsaw University, Warsaw, Poland
Received 1 March 1994; published in the issue dated 1 July 1994
We present a new determination of the nonsinglet structure function F2p - F2n at Q2=4 GeV2 using recently measured values of F2d and F2n/F2p. A new evaluation of the Gottfried sum is given, which remains below the simple quark-parton model value of 1/3.
© 1994 The American Physical Society
URL:
http://link.aps.org/doi/10.1103/PhysRevD.50.R1
DOI:
10.1103/PhysRevD.50.R1
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