Reevaluation of the Gottfried Sum

Autor: Arneodo, M., Arvidson, A., Bruckner, W., Brull, A., Burger, W. J., Ciborowski, J., van Dantzig, R., Dyring, A., Engelien, H., Ferrero, M. I., Fluri, L., Gaul, U., Badelek, B., Granier, T., von Harrach, D., van der Heijden, M., Heusch, C., Ingram, C. H. Quentin, Janson-Prytz, K., de Jong, M., Kabuss, E. M., Kaiser, R., Ketel, T. J., Ballintijn, M., Klein, F., Kullander, S., Landgraf, U., Lindqvist, T., Mallot, G. K., Mariotti, C., van Middelkoop, G., Milsztajn, A., Mizuno, Y., Nassalski, J., Baum, Guenter, Oberski, J., Nowotny, D., Paic, A., Peroni, C., Povh, B., Rieger, R., Rith, K., Rohrich, K., Rondio, E., Ropelewski, L., Beaufays, J., Sandacz, A., Sanders, D., Scholz, C., Schumacher, R., Seitz, R., Sever, F., Shibata, T. A., Siebler, M., Simon, A., Staiano, A., Bird, I. G., Szleper, M., Tzamouranis, Y., Virchaux, M., Vuilleumier, J. L., Walcher, T., Windmolders, R., Witzmann, A., Zetsche, F., NMC Collaboration, Bjorkholm, P., Botje, M., Broggini, C.
Jazyk: angličtina
Rok vydání: 1994
Předmět:
Zdroj: Physical review / D 50(1), R1-R3 (1994). doi:10.1103/PhysRevD.50.R1
DOI: 10.1103/PhysRevD.50.R1
Popis: Physical review / D 50(1), R1 - R3 (1994). doi:10.1103/PhysRevD.50.R1
We present a new determination of the nonsinglet structure function ${\mathit{F}}_{2}^{\mathit{p}}$ - ${\mathit{F}}_{2}^{\mathit{n}}$ at ${\mathit{Q}}^{2}$=4 ${\mathrm{GeV}}^{2}$ using recently measured values of ${\mathit{F}}_{2}^{\mathit{d}}$ and ${\mathit{F}}_{2}^{\mathit{n}}$/${\mathit{F}}_{2}^{\mathit{p}}$. A new evaluation of the Gottfried sum is given, which remains below the simple quark-parton model value of 1/3.
Published by Inst., Woodbury, NY
Databáze: OpenAIRE