Mesonic Corrections to the Shape of Quark Distributions
High Energy Physics - Phenomenology
2010-03-26 v1
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.
Cite
@article{arxiv.hep-ph/9508398,
title = {Mesonic Corrections to the Shape of Quark Distributions},
author = {F. M. Steffens and H. Holtmann and A. W. Thomas},
journal= {arXiv preprint arXiv:hep-ph/9508398},
year = {2010}
}
Comments
16 pages with 6 figures. To appear in Phys. Lett. B