Nonlocal condensates and pion form factor
High Energy Physics - Phenomenology
2010-12-24 v1
Abstract
We review a nonlocal-condensate approach and its application in QCD sum rules for the spacelike electromagnetic pion form factor. It is shown that the nonlocality of the condensates is a key point to include nonperturbative contributions to the pion form factor.
Cite
@article{arxiv.0909.4624,
title = {Nonlocal condensates and pion form factor},
author = {A. V. Pimikov and A. P. Bakulev and N. G. Stefanis},
journal= {arXiv preprint arXiv:0909.4624},
year = {2010}
}
Comments
4 pages, 1 figures, invited talk at the 3rd Joint International Hadron Structure'09 Conference, Tatranska Strba (Slovak Republic), Aug. 30--Sept. 3, 2009