gamma* gamma -> pi pi at large Q^2
High Energy Physics - Phenomenology
2009-10-31 v1
Abstract
The QCD analysis of the process gamma* gamma -> pi pi at large Q^2 and small center-of-mass energy allows one to access a new hadronic observable describing the exclusive transition from a q qbar or g g state to a pair of mesons. A fruitful study may be envisaged at existing machines.
Cite
@article{arxiv.hep-ph/0010182,
title = {gamma* gamma -> pi pi at large Q^2},
author = {Markus Diehl and Thierry Gousset and Bernard Pire},
journal= {arXiv preprint arXiv:hep-ph/0010182},
year = {2009}
}
Comments
7 pages, to appear in the Proceedings of PHOTON 2000, Ambleside, England, August 2000