arXiv:hep-ph/0004094·v2·High Energy Physics — Phenomenology
New positivity bounds on polarized parton distributions in multicolored QCD
P.V. Pobylitsa🇷🇺 · M.V. Polyakov🇷🇺
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.
Comments: 4 pages, typos corrected, more details, references added