Does F2 need a hard pomeron?
High Energy Physics - Phenomenology
2009-11-07 v2
Abstract
We show that the latest HERA measurements of F2 are compatible with the existence of a triple pole at J=1. Such a structure also accounts for soft forward hadronic amplitudes, so that the introduction of a new singularity is not necessary to describe DIS data.
Cite
@article{arxiv.hep-ph/0106307,
title = {Does F2 need a hard pomeron?},
author = {J. R. Cudell and G. Soyez},
journal= {arXiv preprint arXiv:hep-ph/0106307},
year = {2009}
}
Comments
11 pages, 4 figures, minor typos in the number of data points and in the definition of b fixed, references clarified