Testing the double-logarithm asymptotic gluon density in ultraperipheral heavy ion collisions at the Large Hadron Collider
High Energy Physics - Phenomenology
2025-06-30 v2
Abstract
In this paper, we analyze the application of an analytical gluon distribution based on double-asymptotic scaling to the photoproduction of vector mesons in coherent , , and collisions at LHC energies, using the color dipole formalism. Predictions for the rapidity distribution are presented for , , , and mesons photoproduction. An analysis of the uncertainties associated with different implementations of the dipole--proton amplitude is performed. The vector meson photoproduction accompanied by electromagnetic dissociation is also analyzed.
Keywords
Cite
@article{arxiv.2402.12458,
title = {Testing the double-logarithm asymptotic gluon density in ultraperipheral heavy ion collisions at the Large Hadron Collider},
author = {D. A. Fagundes and M. V. T. Machado},
journal= {arXiv preprint arXiv:2402.12458},
year = {2025}
}
Comments
16 pages, 12 figures, 2 tables. Matches the final version