The intrinsic charm contribution to the proton spin
High Energy Physics - Phenomenology
2009-12-30 v1
Abstract
The charm quark contribution to the first moment of is calculated using a heavy mass expansion of the divergence of the singlet axial current. It is shown to be small.
Keywords
Cite
@article{arxiv.hep-ph/9812393,
title = {The intrinsic charm contribution to the proton spin},
author = {M. V. Polyakov and A. Schaefer and O. V. Teryaev},
journal= {arXiv preprint arXiv:hep-ph/9812393},
year = {2009}
}
Comments
LATEX, 6 pages