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Related papers: Systematic Comparison of Jet Energy-Loss Schemes i…

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We utilize a 3D hydrodynamic model to provide the medium evolution for a systematic comparison of jet energy-loss calculations in the BDMPS/ASW, HT and AMY approaches. We find that the parameters of all three calculations can be adjusted to…

Nuclear Theory · Physics 2008-11-26 S. A. Bass , C. Gale , A. Majumder , C. Nonaka , G. -Y. Qin , T. Renk , J. Ruppert

The four major approximation schemes devised to study the modification of jets in dense matter are outlined. The comparisons are restricted to basic assumptions and approximations made in each case and the calculation methodology used.…

Nuclear Theory · Physics 2008-11-26 A. Majumder

Using theoretical tools developed by the JET Collaboration in which one employes 2+1D or 3+1D hydrodynamic models for the bulk medium evolution and jet quenching models, the combined data on suppression of single inclusive hadron spectra at…

Nuclear Theory · Physics 2019-08-13 Xin-Nian Wang

Comparing four different (ideal and viscous) hydrodynamic models for the evolution of the medium created in 200 AGeV Au-Au collisions, combined with two different models for the path length dependence of parton energy loss, we study the…

High Energy Physics - Phenomenology · Physics 2011-02-28 Thorsten Renk , Hannu Holopainen , Ulrich Heinz , Chun Shen

The measured data on the nuclear modification factor for pions and reconstructed jets as well as on the high-pT elliptic flow at RHIC and LHC energies are compared to results from a linear pQCD and a highly non-linear hybrid AdS holographic…

High Energy Physics - Phenomenology · Physics 2015-09-04 Barbara Betz , Florian Senzel , Carsten Greiner , Miklos Gyulassy

Results based on a generic jet-energy loss model that interpolates between running coupling pQCD-based and AdS/CFT-inspired holographic prescriptions are compared to recent data on the high-p_T pion nuclear modification factor and the…

High Energy Physics - Phenomenology · Physics 2015-06-22 Barbara Betz , Miklos Gyulassy

A generic jet-energy loss model that is coupled to state-of-the-art hydrodynamic fields and interpolates between a wide class of running coupling pQCD-based and AdS/CFT-inspired models is compared to recent data on the azimuthal and…

High Energy Physics - Phenomenology · Physics 2014-02-17 Barbara Betz , Miklos Gyulassy

The nuclear modification factor $R_{AA}$ for $\pi_0$ production in Au+Au collisions at $\sqrt{s}=200$ AGeV is calculated, and studied at high transverse momenta $p_T$. The soft thermalized nuclear medium is described within the framework of…

High Energy Physics - Phenomenology · Physics 2008-11-26 Guang-You Qin , Jörg Ruppert , Simon Turbide , Charles Gale , Chiho Nonaka , Steffen A. Bass

A simple model for medium modification of the jet function can be used to extract the jet energy loss distribution through a parameterized form. We carry out a comprehensive Bayesian analysis of the world data on single inclusive jet…

High Energy Physics - Phenomenology · Physics 2023-10-06 Jordan Wu , Weiyao Ke , Xin-Nian Wang

We compare a perturbative QCD-based jet-energy loss model to the measured data of the pion nuclear modification factor and the high-pT elliptic flow at RHIC and LHC energies. This jet-energy loss model (BBMG) is currently coupled to…

High Energy Physics - Phenomenology · Physics 2015-12-24 Barbara Betz , Florian Senzel , Carsten Greiner , Miklos Gyulassy

A precise quantification of the medium-modification of the high transverse momenta jets in relativistic heavy ion collisions rely on consistent modelling of elastic and inelastic energy loss suffered by the jet and the concurrent underlying…

Nuclear Theory · Physics 2025-05-06 Monideepa Maity , Subrata Pal

Jet energy loss in heavy ion collisions, as quantified by the traditional observable of high $p_T$ hadron's nuclear modification factor $R_{AA}$, provides highly informative "imaging" of the hot medium created in heavy ion collisions. There…

High Energy Physics - Phenomenology · Physics 2018-03-14 Shuzhe Shi , Jiechen Xu , Jinfeng Liao , Miklos Gyulassy

The modification of the single inclusive spectrum of high transverse momentum ($p_T $) pions emanating from an ultra-relativistic heavy-ion collision is investigated. The deconfined sector is modelled using a full three dimensional (3-D)…

Nuclear Theory · Physics 2008-11-26 A. Majumder , C. Nonaka , S. A. Bass

We study the radiative energy loss of hard partons in a soft medium in the multiple soft scattering approximation. The soft medium is described by a 3D hydrodynamical model and we treat the averaging over all possible parton paths through…

Nuclear Theory · Physics 2008-11-26 Thorsten Renk , Joerg Ruppert , Chiho Nonaka , Steffen A. Bass

In this work, we give a method to study the energy loss of jets in the medium using a variety of jet energy loss observables such as nuclear modification factor and transverse momentum asymmetry in dijets and $\gamma$-jets in heavy ion…

High Energy Physics - Phenomenology · Physics 2024-10-11 Vineet Kumar , Prashant Shukla

The suppression of single jets at high transverse momenta in a quark-gluon plasma is studied at RHIC energies, and the additional information provided by a photon tag is included. The energy loss of hard jets traversing through the medium…

High Energy Physics - Phenomenology · Physics 2009-07-23 G. -Y. Qin , J. Ruppert , C. Gale , S. Jeon , G. D. Moore

We investigate the effect of energy loss of jets in high energy heavy ion collisions by using a full three-dimensional space-time evolution of a fluid combined with (mini-)jets that are explicitly evolved in space-time. In order to fit the…

High Energy Physics - Phenomenology · Physics 2009-11-07 Tetsufumi Hirano , Yasushi Nara

In many discharges at ASDEX Upgrade fast particle losses can be observed due to Alfv\'enic gap modes, Reversed Shear Alfv\'en Eigenmodes or core-localized Beta Alfv\'en Eigenmodes. For the first time, simulations of experimental conditions…

Astrophysical relativistic flow problems require high resolution three-dimensional numerical simulations. In this paper, we describe a new parallel three-dimensional code for simulations of special relativistic hydrodynamics (SRHD) using…

Astrophysics · Physics 2009-11-13 Peng Wang , Tom Abel , Weiqun Zhang

Recent data on the high-pT pion nuclear modification factor, $R_{AA}(p_T)$, and its elliptic azimuthal asymmetry, $v_2(p_T)$, from RHIC/BNL and LHC/CERN are analyzed in terms of a wide class of jet-energy loss models coupled to different…

High Energy Physics - Phenomenology · Physics 2015-06-19 Barbara Betz , Miklos Gyulassy
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