Power Corrections and Nonlocal Operators
High Energy Physics - Phenomenology
2009-10-30 v1
Abstract
We discuss power corrections to infrared safe cross sections and event shapes, and identify a nonperturbative function that governs 1/Q corrections to these quantities.
Cite
@article{arxiv.hep-ph/9708346,
title = {Power Corrections and Nonlocal Operators},
author = {Gregory P. Korchemsky and Gianluca Oderda and George Sterman},
journal= {arXiv preprint arXiv:hep-ph/9708346},
year = {2009}
}
Comments
4 pages, to appear in Proceedings of the Fifth International Workshop on Deep Inelastic Scattering and QCD