Annotation
The experimental value of Gottfried's integral is shown to be equal to the value of a modified valence quarks distribution. BjOrken 's sum rule is valid in the valence quark approximation, while the contributions of sea quarks violate it. Based on the available experimental data, the polarization distributions of quarks and antiquarks in the proton have been obtained.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
E.N. Bukina$^1$, V.M. Dubovik$^1$, V.S. Zamiralov$^2$
$^1$Bogolyubov Theoretical Physics Laboratory, JINR, Dubna
$^2$Research Institute of Nuclear Physics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
$^1$Bogolyubov Theoretical Physics Laboratory, JINR, Dubna
$^2$Research Institute of Nuclear Physics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia