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Related papers: Probing jet properties via two particle correlatio…

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Rank two momentum tensors, free of mass singularities, are often used for identification and analysis of two and three hadronic jet events. Based on Monte-Carlo generated events, we find that for sufficiently high energies, the tensor…

High Energy Physics - Experiment · Physics 2015-03-19 Samuel Dagan , Arie Vainshtein

The Large Hadron Collider witnesses the highest ever production cross-section of double parton scattering processes. The production of a Z-boson along with two jets from double parton scattering provides a unique opportunity to explore the…

High Energy Physics - Phenomenology · Physics 2019-05-22 R. Kumar , M. Bansal , S. Bansal

We present a method for calculation of statistical correlations between measured jet observables in high energy collisions. The method is compared to sampling based methods used in the past. The case of measurements of jet rates in $e^+e^-$…

High Energy Physics - Phenomenology · Physics 2017-04-17 Andrii Verbytskyi

Energy and momentum loss of jets in heavy ion collisions can affect the fluid dynamic evolution of the medium. We determine realistic event-by-event averages and correlation functions of the local energy-momentum transfer from hard…

High Energy Physics - Phenomenology · Physics 2014-07-08 Stefan Floerchinger , Korinna C. Zapp

The nature of a jet's fragmentation in heavy-ion collisions has the potential to cast light on the mechanism of jet quenching. However the presence of the huge underlying event complicates the reconstruction of the jet fragmentation…

High Energy Physics - Phenomenology · Physics 2015-06-11 Matteo Cacciari , Paloma Quiroga-Arias , Gavin P. Salam , Gregory Soyez

This paper presents a measurement of jet fragmentation functions in 0.49 nb$^{-1}$ of Pb+Pb collisions and 25 pb$^{-1}$ of $pp$ collisions at $\sqrt{s_{NN}} = 5.02$ TeV collected in 2015 with the ATLAS detector at the LHC. These…

Nuclear Experiment · Physics 2018-09-06 ATLAS Collaboration

Multi-particle correlation techniques are frequently used to study jet shapes and yields in hadronic and nuclear collisions. To date, a standard assumption applied in such analyses is that the observed correlations arise from either jets…

Nuclear Experiment · Physics 2010-04-06 Anne Sickles , Michael P. McCumber , Andrew Adare

Two-particle correlations are a widely used tool for studying relativistic nuclear collisions. Multiplicity fluctuations comparing charge and particle species have been studied as a possible signal for Quark-Gluon Plasma (QGP) and the QCD…

Nuclear Theory · Physics 2023-01-09 Mary Cody , Sean Gavin , Brendan Koch , Mark Kocherovsky , Zoulfekar Mazloum , George Moschelli

We derive the angular correlation functions between an arbitary number of partons inside a quark or gluon jet emerging from a high energy hard collision. As an application results for the correlation in the relative angle between two…

High Energy Physics - Phenomenology · Physics 2009-10-28 Wolfgang Ochs , Jacek Wosiek

We study the transverse momentum spectrum of hadrons in jets. By measuring the transverse momentum with respect to a judiciously chosen axis, we find that this observable is insensitive to (the recoil of) soft radiation. Furthermore, for…

High Energy Physics - Phenomenology · Physics 2019-02-11 Duff Neill , Ignazio Scimemi , Wouter J. Waalewijn

I will present the latest results on particle identified spectra and two particle correlations at high transverse momentum measured with the STAR detector at RHIC. I will compare those measurements with the projected capabilities for the…

Nuclear Experiment · Physics 2007-05-23 R. Bellwied

Systematic comparisons of jetlike correlation data to radiative and collisional energy loss model calculations are essential to extract transport properties of the quark-gluon medium created in relativistic heavy ion collisions. This paper…

Nuclear Theory · Physics 2017-08-01 Terrence Edmonds , Qingfeng Li , Fuqiang Wang

The NJL-jet model provides a framework for calculating fragmentation functions without introducing ad hoc parameters. Here the NJL-jet model is extended to investigate dihadron fragmentation functions.

High Energy Physics - Phenomenology · Physics 2015-03-19 A. Casey , A. W. Thomas , H. H. Matevosyan

Hard-scattered partons ejected from high-energy proton-proton collisions undergo parton shower and hadronization, resulting in collimated collections of particles that are clustered into jets. A substructure observable that highlights the…

High Energy Physics - Experiment · Physics 2025-02-25 The STAR Collaboration

Based on a pQCD inspired dynamical model of jet-medium interactions, Jewel, we have studied possible modifications to inclusive jet yields and a set of jet shape observables, namely, the fragmentation functions and radial momentum…

High Energy Physics - Phenomenology · Physics 2019-07-25 Rathijit Biswas , Subikash Choudhury , Sidharth Kumar Prasad , Supriya Das

Recent theoretical studies have indicated that the topological features of away-side jet fragments can be significantly altered by medium-induced modifications. The leading candidates resulting from such modifications are Mach Cones and…

Nuclear Experiment · Physics 2008-11-26 N. N. Ajitanand

I review the status of fixed order jet Monte Carlos and briefly discuss the prospects for next-to-next-to-leading order calculations. I present a general purpose next-to-leading order Monte Carlo program for four jet event shape observables…

High Energy Physics - Phenomenology · Physics 2007-05-23 E. W. N. Glover

We have developed the Monte Carlo simulation program JEWEL 1.0 (Jet Evolution With Energy Loss), which interfaces a perturbative final state parton shower with medium effects occurring in ultra-relativistic heavy ion collisions. This is…

High Energy Physics - Phenomenology · Physics 2009-04-24 Korinna Zapp , Gunnar Ingelman , Johan Rathsman , Johanna Stachel , Urs Achim Wiedemann

The use of jet modification to study the properties of dense matter is reviewed. Different sets of jet correlations measurements which may be used to obtain both the space-time and momentum space structure of the produced matter are…

Nuclear Theory · Physics 2009-01-16 A. Majumder

We construct a measure of transverse momentum loss of jets in nuclear collisions at LHC directly using measurements of jet cross sections in PbPb and pp collisions. The proposal is shown to be equivalent to R_AA and is equally…

High Energy Physics - Phenomenology · Physics 2022-04-13 Sourendu Gupta , Rishi Sharma