English

Precision calculations for groomed event shapes at HERA

High Energy Physics - Phenomenology 2024-07-03 v1 High Energy Physics - Experiment

Abstract

The possibility to reanalyse data taken by the HERA experiments offers the chance to study modern QCD jet and event-shape observables in deep-inelastic scattering production. In this contribution we present resummed and matched predictions for the groomed invariant-mass event shape in neutral-current DIS including the effect of grooming the hadronic final state using the soft-drop technique. Non-perturbative corrections from hadronisation are taken into account through parton-to-hadron level transfer matrices extracted from dedicated Monte Carlo simulations with SHERPA, including uncertainties extracted from replica tunes to data from the HERA experiments.

Keywords

Cite

@article{arxiv.2407.02456,
  title  = {Precision calculations for groomed event shapes at HERA},
  author = {Max Knobbe and Daniel Reichelt and Steffen Schumann and Leon Stöcker},
  journal= {arXiv preprint arXiv:2407.02456},
  year   = {2024}
}

Comments

10 pages, 5 figures, contribution to the 31st International Workshop on Deep Inelastic Scattering and Related Subjects (DIS2024)

R2 v1 2026-06-28T17:26:53.786Z