Dissecting Jet Modification in the Quark-Gluon Plasma with Multipoint Energy Correlators

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Authors: Anonymous, Ian Moult, Andrey V. Sadofyev, João M. Silva
Cited by: 1
References: 56

Abstract

Energy correlators have recently attracted significant attention in the study of heavy ion collisions due to their potential to robustly connect experimental measurements with an underlying quantum field theoretic description. While theoretical studies have so far primarily focused on the simplest two-point correlator, mapping out the dynamics of the quark-gluon plasma (QGP) will require developing a theoretical understanding of multipoint energy correlators. In this Letter, we present a systematic theoretical study of multipoint energy correlators for jets fragmenting in a dense quark-gluon plasma, accounting for both the medium's perturbative modification to the jet and its hydrodynamical backreaction. We consider both the scaling behavior of projected correlators, as well as the shape dependent three-point correlator, highlighting how both provide insight into interactions with the QGP. We discuss the parametric dependence of modifications on the medium scales, opening new opportunities to experimentally separate jet modifications from the medium response. Our results open the door to a systematic exploration of multipoint energy correlators in heavy ion collisions.

Fields of Study & Subjects

High-Energy Particle Collisions Research Particle physics theoretical and experimental studies Astrophysics and Cosmic Phenomena

Publication details

Journal / source
Physical Review Letters
Publisher
American Physical Society (APS)
Volume
137
Issue
5
Pages
052302–052302
Publication date
23 June 2026
Language
EN