Positivity Constraints for Spin-Dependent Parton Distributions
High Energy Physics - Phenomenology
2010-11-01 v2
Abstract
We derive new positivity constraints on the spin-dependent structure functions of the nucleon. These model independent results reduce conside\-rably their domain of allowed values, in particular for the chiral-odd parton distribution .
Cite
@article{arxiv.hep-ph/9409254,
title = {Positivity Constraints for Spin-Dependent Parton Distributions},
author = {J. Soffer},
journal= {arXiv preprint arXiv:hep-ph/9409254},
year = {2010}
}
Comments
8 pages,CPT-94/P.3059,LaTex,3 fig available on cpt.univ-mrs.fr directory pub/preprints/94/fundamental-interactions/94-P.3059