Orbiting valence quarks and their influence on the structure functions of the nucleon
arXiv:hep-ph/9611446 · doi:10.1142/S0217732397000856
Abstract
It is shown that intrinsic orbital motion of the valence quarks has large influences on the spin-dependent as well as the spin-averaged nucleon structure functions. Its connection with the observed ``very small contribution of quark spin to nucleon spin'' and the observed violation of Gottfried sum rule is discussed.
10 pages (LaTeX) including 3 figures