English

Time reclustering for jet quenching studies

High Energy Physics - Phenomenology 2021-07-14 v2

Abstract

The physics program of ultra-relativistic heavy-ion collisions at the Large Hadron Collider (LHC) and Relativistic Heavy-Ion Collider (RHIC) has brought a unique insight into the hot and dense QCD matter created in such collisions, the Quark-Gluon Plasma (QGP). Jet quenching, a collection of medium-induced modifications of the jets' internal structure that occur through their development in dense QCD matter, has a unique potential to assess the time structure of the produced medium. In this work, we perform an exploratory study to identify jet reclustering tools that can potentiate future QGP tomographic measurements with jets at current energies. Our results show that by using the inverse of formation time to obtain the jet clustering history, one can identify more accurately the time structure of QCD emissions inside jets, even in the presence of jet quenching.

Keywords

Cite

@article{arxiv.2012.02199,
  title  = {Time reclustering for jet quenching studies},
  author = {Liliana Apolinário and André Cordeiro and Korinna Zapp},
  journal= {arXiv preprint arXiv:2012.02199},
  year   = {2021}
}

Comments

13 pages. Figures 3 and 12 changed to log base 10. Minor corrections. Accepted by EPJC

R2 v1 2026-06-23T20:42:59.983Z