English

Modeling the elastic differential cross-section at LHC

High Energy Physics - Phenomenology 2013-07-02 v1

Abstract

An empirical model for the pppp elastic differential cross section is proposed. Inspired by early work by Barger and Phillips, we parametrize the scattering amplitude in building blocks, comprising of two exponentials with a relative phase, supplementing the dominant term at small t-t with the proton form factor. This model suitably applies to LHC7 and ISR data, enabling to make simple predictions for higher LHC energies and to check whether asymptotia might be achieved.

Keywords

Cite

@article{arxiv.1307.0298,
  title  = {Modeling the elastic differential cross-section at LHC},
  author = {D. A. Fagundes and A. Grau and S. Pacetti and G. Pancheri and Y. N. Srivastava},
  journal= {arXiv preprint arXiv:1307.0298},
  year   = {2013}
}

Comments

6 pages, 3 figures. Based on talk given by D.A. Fagundes at the XXI International Workshop on Deep-Inelastic Scattering and Related Subjects - DIS2013, 22-26 April 2013 Marseille, France

R2 v1 2026-06-22T00:43:22.961Z