New positivity bounds on polarized parton distributions in multicolored QCD
High Energy Physics - Phenomenology
2014-11-17 v2
Abstract
We derive new positivity bounds on spin-dependent parton distributions in multicolored QCD. They are stronger than Soffer inequality. We check that the new inequalities are stable under one-loop DGLAP evolution to higher normalization points.
Keywords
Cite
@article{arxiv.hep-ph/0004094,
title = {New positivity bounds on polarized parton distributions in multicolored QCD},
author = {P. V. Pobylitsa and M. V. Polyakov},
journal= {arXiv preprint arXiv:hep-ph/0004094},
year = {2014}
}
Comments
4 pages, typos corrected, more details, references added