English

Inelastic cross-section and Survival Probabilities at LHC in mini-jet models

High Energy Physics - Phenomenology 2017-09-20 v2

Abstract

Recent results for the total and inelastic hadronic cross-sections from LHC experiments are compared with predictions from a single channel PDF driven eikonal mini-jet model and from an empirical model. The role of soft gluon resummation in the infrared region in taming the rise of mini-jets and their contribution to the increase of the total cross-sections at high energies are discussed. Survival probabilities at LHC, whose theoretical estimates range from circa 10 percent to a few per mille, will be estimated in this model and compared with results from QCD inspired models and from multi channel eikonal models. We revisit a previous calculation and examine the origin of these discrepancies.

Keywords

Cite

@article{arxiv.1706.00093,
  title  = {Inelastic cross-section and Survival Probabilities at LHC in mini-jet models},
  author = {Daniel A. Fagundes and Agnes Grau and Giulia Pancheri and Olga Shekhovtsova and Yogendra N. Srivastava},
  journal= {arXiv preprint arXiv:1706.00093},
  year   = {2017}
}

Comments

30 pages in single column, 6 figures