English
Related papers

Related papers: Medium modification of jet shape observables in Pb…

200 papers

The ALICE Collaboration presents a new suite of jet substructure measurements in Pb-Pb and pp collisions at a center-of-mass energy per nucleon pair $\sqrt{s}_{\rm NN} = 5.02$ TeV. These measurements provide access to the internal structure…

Nuclear Experiment · Physics 2025-05-19 ALICE Collaboration

These proceedings report recent studies performed by the ALICE, ATLAS and CMS experiments on jet substructure in pp and Pb+Pb collisions at 5.02 TeV. The dependence of the modification of the jet shape on the dijet transverse moment um…

Nuclear Experiment · Physics 2022-09-21 Helena Santos

A measurement of the transverse momentum spectra of jets in Pb-Pb collisions at $\sqrt{s_{\rm NN}}=2.76$ TeV is reported. Jets are reconstructed from charged particles using the anti-$k_{\rm T}$ jet algorithm with jet resolution parameters…

Nuclear Experiment · Physics 2014-11-04 ALICE Collaboration

We present the analysis of the semi-inclusive distribution of reconstructed charged particle jets recoiling from a high pT hadron trigger in central Pb Pb collisions at $\sqrt{s_{NN}}=2.76$ TeV. We measure, subtract and unfold the large…

Nuclear Experiment · Physics 2012-10-30 ALICE Collaboration

Medium modification of \gamma-tagged jets in high-energy heavy-ion collisions is investigated within a Linearized Boltzmann Transport model for jet propagation that includes both elastic parton scattering and induced gluon emission.…

High Energy Physics - Phenomenology · Physics 2013-08-20 Xin-Nian Wang , Yan Zhu

Jets from early stages of heavy-ion collisions undergo modified showering in quark-gluon plasma (QGP) relative to vacuum due to jet-medium interactions, which can be measured using observables like differential jet shape and generalized…

Nuclear Experiment · Physics 2024-03-22 Tanmay Pani

EPOS3-Jet is an integrated framework for jet modelling in heavy ion collisions, where the initial hard (jet) partons are produced along with soft (medium) partons in the initial state EPOS approach. The jet partons then propagate in the…

Nuclear Theory · Physics 2019-11-12 Iurii Karpenko , Joerg Aichelin , Pol Bernard Gossiaux , Martin Rohrmoser , Klaus Werner

Jet production in lead-lead (PbPb) and proton-proton (pp) collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV is studied with the CMS detector at the LHC, using PbPb and pp data samples corresponding to integrated luminosities…

High Energy Physics - Experiment · Physics 2021-06-11 CMS Collaboration

Jet energy loss and single inclusive jet suppression in high-energy heavy-ion collisions are studied within a pQCD parton model that includes both elastic and radiative interactions between jet shower and medium partons as they propagate…

High Energy Physics - Phenomenology · Physics 2017-09-13 Xin-Nian Wang , Shu-Yi Wei , Han-Zhong Zhang

Highly energetic jets are sensitive probes for the kinematics and the topology of nuclear collisions. Jets are collimated sprays of charged and neutral particles, which are produced in the fragmentation of hard scattered partons in the…

Nuclear Experiment · Physics 2019-08-13 Rüdiger Haake

Jet substructure observables provide powerful tools to search for new physics and test theoretical descriptions of perturbative and non-perturbative processes in QCD. In heavy-ion collisions, jet substructure observables are used to…

Nuclear Experiment · Physics 2023-11-21 Ezra D. Lesser

The jet radial structure and particle transverse momentum ($p_{\rm{T}}$) composition within jets are presented in centrality-selected Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV. Track-based jets, which are also called charged jets,…

Nuclear Experiment · Physics 2019-11-11 ALICE Collaboration

This work presents the first theoretical investigation of the medium modification of jet broadening as an event-shape observable in multijet final states due to jet quenching in high-energy nuclear collisions. The partonic spectrum of $pp$…

Nuclear Theory · Physics 2025-08-15 Jin-Wen Kang , Lei Wang , Wei Dai , Sa Wang , Ben-Wei Zhang

Measurements of fragmentation functions for jets associated with an isolated photon are presented for the first time in pp and PbPb collisions. The analysis uses data collected with the CMS detector at the CERN LHC at a nucleon-nucleon…

High Energy Physics - Experiment · Physics 2018-12-19 CMS Collaboration

The production of jets associated to bottom quarks is measured for the first time in PbPb collisions at a center-of-mass energy of 2.76 TeV per nucleon pair. Jet spectra are reported in the transverse momentum (pt) range of 80-250 GeV, and…

Nuclear Experiment · Physics 2014-10-01 CMS Collaboration

With our coupled jet-fluid model, we study the nuclear modifications of full jets and jet structures for single inclusive jets and $\gamma$-jets in Pb+Pb collisions at $5.02$~ATeV and $2.76$~ATeV. The in-medium evolution of full jet shower…

Nuclear Theory · Physics 2020-01-01 Ning-Bo Chang , Yasuki Tachibana , Guang-You Qin

The jet fragmentation function of inclusive jets with transverse momentum pt above 100 GeV in PbPb collisions has been measured using reconstructed charged particles with pt above 1 GeV in a cone of radius 0.3 around the jet axis. A data…

Nuclear Experiment · Physics 2014-09-03 CMS Collaboration

Jet substructure measurements in heavy-ion collisions provide constraints on jet quenching and the medium response in the QGP. Though there has been remarkable progress in inclusive-charged-hadron jet substructure measurements,…

Nuclear Experiment · Physics 2025-08-22 Sierra Cantway

Highly energetic jets are sensitive probes for the kinematics and the topology of nuclear collisions. Jets are collimated sprays of charged and neutral particles, which are produced in the fragmentation of hard scattered partons in an early…

Nuclear Experiment · Physics 2019-08-13 Rüdiger Haake

The jet axis decorrelation in inclusive jets is studied using lead-lead (PbPb) collisions at a center-of-mass energy per nucleon pair of 5.02 TeV. The jet axis decorrelation is defined as the angular difference between two definitions of…

Nuclear Experiment · Physics 2025-06-23 CMS Collaboration