The scaling Pomeron
High Energy Physics - Phenomenology
2026-04-03 v1 High Energy Physics - Theory
Abstract
We examine the Regge theoretical properties for the scaling observed in pp elastic scattering differential cross-sections at the LHC. A positive signature amplitude (i.e. the Pomeron) with scaling properties has been derived. It is found to describe the dip-bump region of momentum transfer at LHC energies in agreement with data. We derive the analytic continuation in the whole plane of the t-channel partial waves of index specific to the Regge formalism. The analytic form of the amplitude exhibits a specific scaling property without singularities, except for a series of poles in the real axis at fractional values.
Cite
@article{arxiv.2604.01822,
title = {The scaling Pomeron},
author = {R. Peschanski and B. G. Giraud},
journal= {arXiv preprint arXiv:2604.01822},
year = {2026}
}
Comments
3 pages, double column, 1 figure. contribution in honor of Andrzej Bialas for his $90^{th}$ anniversary