Renormalons and Higher-Twist Contributions to Structure Functions
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We review the possibility to use the renormalons emerging in the perturbation series of the twist-2 part of the nonsinglet structure functions FL, F2, F3, and g1 to make approximate predictions for the magnitude of the appertaining twist-4 corrections.
10 pages, LaTeX, 4 figures, uses psfig and a41 (included) styles; Invited talk presented at the workshop 'Deep Inelastic Scattering off Polarized Targets: Theory Meets Experiment', Zeuthen, Germany, Sept. 1-5, 1997, two references added
10 pages, LaTeX, 4 figures, uses psfig and a41 (included) styles; Invited talk presented at the workshop 'Deep Inelastic Scattering off Polarized Targets: Theory Meets Experiment', Zeuthen, Germany, Sept. 1-5, 1997, two references added