English

Exploring high-purity multi-parton scattering at hadron colliders

High Energy Physics - Phenomenology 2024-05-20 v2 High Energy Physics - Experiment

Abstract

Multi-parton interactions are a fascinating phenomenon that occur in almost every high-energy hadron--hadron collision, yet are remarkably difficult to study quantitatively. In this letter we present a strategy to optimally disentangle multi-parton interactions from the primary scattering in a collision. That strategy enables probes of multi-parton interactions that are significantly beyond the state of the art, including their characteristic momentum scale, the interconnection between primary and secondary scatters, and the pattern of three and potentially even more simultaneous hard scatterings. This opens a path to powerful new constraints on multi-parton interactions for LHC phenomenology and to the investigation of their rich field-theoretical structure.

Keywords

Cite

@article{arxiv.2307.05693,
  title  = {Exploring high-purity multi-parton scattering at hadron colliders},
  author = {Jeppe R. Andersen and Pier Francesco Monni and Luca Rottoli and Gavin P. Salam and Alba Soto-Ontoso},
  journal= {arXiv preprint arXiv:2307.05693},
  year   = {2024}
}

Comments

5 pages + supplementary material. Matches version published in PRL

R2 v1 2026-06-28T11:27:47.692Z