QCD traveling waves at non-asymptotic energies
High Energy Physics - Phenomenology
2008-11-26 v2
Abstract
Using consistent truncations of the BFKL kernel, we derive analytical traveling-wave solutions of the Balitsky-Kovchegov saturation equation for both fixed and running coupling. A universal parametrization of the ``interior'' of the wave front is obtained and compares well with numerical simulations of the original Balitsky-Kovchegov equation, even at non-asymptotic energies. Using this universal parametrization, we find evidence for a traveling-wave pattern of the dipole amplitude determined from the gluon distribution extracted from deep inelastic scattering data.
Keywords
Cite
@article{arxiv.hep-ph/0509074,
title = {QCD traveling waves at non-asymptotic energies},
author = {C. Marquet and R. Peschanski and G. Soyez},
journal= {arXiv preprint arXiv:hep-ph/0509074},
year = {2008}
}
Comments
10 pages, 5 figures, minor revision, version to appear in PLB