Using the renormalon technique, we estimate higher-twist contributions in deeply virtual Compton scattering and in hard exclusive π0 leptoproduction.
Cite
@article{arxiv.hep-ph/9810527,
title = {Higher-twist contributions in exclusive processes},
author = {M. Vänttinen and L. Mankiewicz and E. Stein},
journal= {arXiv preprint arXiv:hep-ph/9810527},
year = {2007}
}
Comments
4 pages, 2 figures (Latex2e, Postscript, style file b98proc.cls included); talk given in the Baryons'98 conference, Bonn, Germany, Sept. 22-26, 1998