TARGET MASS EFFECTS IN POLARIZED DEEP-INELASTIC SCATTERING

Citation
A. Piccione et G. Ridolfi, TARGET MASS EFFECTS IN POLARIZED DEEP-INELASTIC SCATTERING, Nuclear physics. B, 513(1-2), 1998, pp. 301-316
Citations number
30
Categorie Soggetti
Physics, Particles & Fields
Journal title
ISSN journal
05503213
Volume
513
Issue
1-2
Year of publication
1998
Pages
301 - 316
Database
ISI
SICI code
0550-3213(1998)513:1-2<301:TMEIPD>2.0.ZU;2-Z
Abstract
We present a computation of nucleon mass corrections to nucleon struct ure functions for polarized deep-inelastic scattering. We perform a fi t to existing data including mass corrections at first order in m(2)/Q (2) and we study the effect of these corrections on physically interes ting quantities. We conclude that mass corrections are generally small , and compatible with current estimates of higher twist uncertainties, when available. (C) 1998 Published by Elsevier Science B.V.