arXiv:hep-ph/9508398·v1·High Energy Physics — Phenomenology
Mesonic Corrections to the Shape of Quark Distributions
F. M. Steffens🇦🇺 · H. Holtmann🇦🇺 · A. W. Thomas🇦🇺
Abstract
We compute the full x - dependence of the proton and neutron spin structure functions in the MIT bag model, including the effect of gluon exchange and the meson cloud. Impressive agreement is found for x larger than 0.1, where polarised gluons are not expected to play a significant role.
Comments: 16 pages with 6 figures. To appear in Phys. Lett. B