English

Multiplicity distributions in the eikonal and the $U$-matrix unitarization schemes

High Energy Physics - Phenomenology 2024-10-10 v2 High Energy Physics - Experiment High Energy Physics - Theory

Abstract

The multiplicity distribution of charged particles produced in the central rapidity (η<2.5|\eta|<2.5) region is calculated for the eikonal and the UU-matrix unitarization schemes using the AGK cutting rules and compared with the ATLAS 13 TeV data. The data favours the eikonal approach.

Keywords

Cite

@article{arxiv.2408.00194,
  title  = {Multiplicity distributions in the eikonal and the $U$-matrix unitarization schemes},
  author = {E. G. S. Luna and M. G. Ryskin},
  journal= {arXiv preprint arXiv:2408.00194},
  year   = {2024}
}

Comments

5 pages, 3 figures, some clarifications and references added. Accepted for publication in Phys. Rev. D

R2 v1 2026-06-28T17:59:55.342Z