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相关论文: Jet quenching and $\gamma$-jet correlation in high…

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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.…

高能物理 - 唯象学 · 物理学 2013-08-20 Xin-Nian Wang , Yan Zhu

$\gamma$-jet production is considered one of the best probes of the hot quark-gluon plasma in high-energy heavy-ion collisions since the direct $\gamma$ can be used to gauge the initial energy and momentum of the associated jet. This is…

高能物理 - 唯象学 · 物理学 2018-06-20 Tan Luo , Shanshan Cao , Yayun He , Xin-Nian Wang

The effect of medium-induced parton energy loss on jet fragmentation is studied in high-energy heavy-ion collisions. It is shown that an effective jet fragmentation function can be extracted from the inclusive $p_T$ spectrum of charged…

高能物理 - 唯象学 · 物理学 2008-11-26 Xin-Nian Wang , Zheng Huang

Medium modifications of the $\gamma$-triggered jets are investigated with the Linear Boltzmann Transport (LBT) model in heavy-ion collisions with varying system sizes, focusing on centrality dependence in Pb+Pb and Xe+Xe collisions at the…

核理论 · 物理学 2025-08-22 Yu-Xin Xiao , Qing-Fei Han , He-Xia Zhang , Hanzhong Zhang

Coupled linear Boltzmann transport and hydrodynamic (CoLBT-hydro) model has been developed for simultaneous simulations of jet propagation and jet-induced medium excitation in heavy-ion collisions. Within this coupled approach, the final…

高能物理 - 唯象学 · 物理学 2020-09-16 Wei Chen , Shanshan Cao , Tan Luo , Long-Gang Pang , Xin-Nian Wang

The phenomenon of jet quenching provides essential information about the properties of hot and dense matter created in ultra-relativistic heavy-ion collisions. Recent results from experiments at the Large Hadron Collider (LHC) show evidence…

高能物理 - 唯象学 · 物理学 2017-09-21 Florian Senzel , Jan Uphoff , Zhe Xu , Carsten Greiner

The plain jet mass distributions of reconstructed jets are investigated in p+p and 0-10$\%$ most central Pb+Pb collisions at $\sqrt{s_{\rm NN}} = 2.76~{\rm TeV}$ using a dynamical multiphase transport model with a string melting mechanism.…

核理论 · 物理学 2023-04-12 Xiang-Pan Duan , Guo-Liang Ma

Based on the factorization in perturbative QCD, a jet cross sections in heavy-ion collisions can be expressed as a convolution of the jet cross section in $p+p$ collisions and a jet energy loss distribution. Using this simple expression and…

高能物理 - 唯象学 · 物理学 2019-07-03 Yayun He , Long-Gang Pang , Xin-Nian Wang

Jet quenching is the process of color-charged partons losing energy via interactions with quark-gluon plasma droplets created in heavy-ion collisions. The collective expansion of such droplets is well described by viscous hydrodynamics.…

核实验 · 物理学 2023-09-21 ATLAS Collaboration

In these proceedings, we report on recent results related to vector boson-tagged jet production in heavy ion collisions and the related modification of jet substructure, such as jet shapes and jet momentum sharing distributions.…

高能物理 - 唯象学 · 物理学 2018-03-14 Ivan Vitev

The impact of jet quenching on $Z^0$-tagged jets in relativistic heavy-ion collisions at the Large Hadron Collider (LHC) is investigated. We employ Sharpa Monte Carlo program that combines next-to-leading order matrix elements with matched…

核理论 · 物理学 2018-08-08 Shan-Liang Zhang , Tan Luo , Xin-Nian Wang , Ben-Wei Zhang

One of the major results from the study of high energy heavy ion collisions is the observation of jet quenching. The suppression of the number of jets observed in heavy ion collisions relative to pp collisions at the same energy scaled by…

核实验 · 物理学 2019-08-13 Megan Connors

Results from the first study of isolated-photon + jet correlations in relativistic heavy ion collisions are reported. The analysis uses data from PbPb collisions at a centre-of-mass energy of 2.76 TeV per nucleon pair corresponding to an…

核实验 · 物理学 2013-01-25 CMS Collaboration

The LHC data on jet fragmentation function and jet shapes in PbPb collisions at center-of-mass energy 2.76 TeV per nucleon pair are analyzed and interpreted in the frameworks of PYQUEN jet quenching model. A specific modification of…

高能物理 - 唯象学 · 物理学 2015-10-28 I. P. Lokhtin , A. A. Alkin , A. M. Snigirev

Jet-medium interaction involves two important effects: jet energy loss and medium response. The search for jet-induced medium excitations is one of the hot topics in jet quenching study in relativistic nuclear collisions. In this work, we…

高能物理 - 唯象学 · 物理学 2022-03-09 Ao Luo , Ya-Xian Mao , Guang-You Qin , En-Ke Wang , Han-Zhong Zhang

Within a multi-phase transport (AMPT) model with string melting scenario, the transverse momentum imbalance between prompt photon and jet is studied in Pb+Pb collisions at $\sqrt{s_{_{\rm NN}}}$ = 2.76 TeV. Jet loses more energy in more…

核理论 · 物理学 2013-07-09 Guo-Liang Ma

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…

高能物理 - 唯象学 · 物理学 2015-06-11 Matteo Cacciari , Paloma Quiroga-Arias , Gavin P. Salam , Gregory Soyez

The medium modification of jet substructure in hot and dense nuclear matter has garnered significant interest from the heavy-ion physics community in recent years. Measurements of inclusive jets show an angular narrowing in nucleus-nucleus…

高能物理 - 唯象学 · 物理学 2026-01-22 Sa Wang , Yao Li , Jin-Wen Kang , Ben-Wei Zhang

We point out that events associated with large $E_T$ direct photons in high-energy heavy-ion collisions can be used to study jet energy loss in dense matter. In such events, the $p_T$ spectrum of charged hadrons from jet fragmentation in…

高能物理 - 唯象学 · 物理学 2009-10-28 Xin-Nian Wang , Zheng Huang , Ina Sarcevic

Different types of high energy hard probes are used to extract the jet transport properties of the Quark-Gluon Plasma created in heavy-ion collisions, of which the heavy boson tagged jets are undoubtedly the most sophisticated due to its…

高能物理 - 唯象学 · 物理学 2020-12-30 Lin Chen , Shu-Yi Wei , Han-Zhong Zhang
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