arXiv:hep-ph/0206204AbstractReferencesReviewsResources
Estimating the small-x exponent of the nonsinglet structure function g1 from the Bjorken Sum Rule
Anke Knauf, Michael Meyer-Hermann, Gerhard Soff
Published 2002-06-21, updated 2002-08-12Version 3
We present a new estimate of the exponent governing the small-x behaviour of the nonsinglet structure function g_1(p-n) derived under the assumption that the Bjorken Sum Rule is valid. We use the world wide average of alpha_s and the NNNLO QCD corrections to the Bjorken Sum Rule. The structure function g_1(NS) is found to be clearly divergent for small x.
Comments: 10 pages, some typos corrected
Journal: Phys.Lett. B549 (2002) 109-114
Categories: hep-ph
Subjects: 13.60.Hb
Keywords: bjorken sum rule, nonsinglet structure function g1, small-x exponent, world wide average, nnnlo qcd corrections
Tags: journal article
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