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Related papers: Calculating the jet-quenching parameter in STU bac…

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We argue that classical bulk gravitational radiation effects in AdS/CFT, previously ignored because of their subleading nature in the 1/Nc-expansion, are magnified by powers of large Lorentz factors gamma for ultrarelativistic jets, thereby…

High Energy Physics - Theory · Physics 2013-05-30 Edward Shuryak , Ho-Ung Yee , Ismail Zahed

Heavy quark jet quenching in nuclear collisions at LHC is predicted and compared using the classical gravity AdS/CFT correspondence and Standard Model perturbative QCD. The momentum independence and inverse quark mass dependence of the drag…

Nuclear Theory · Physics 2009-05-04 W. A. Horowitz , M. Gyulassy

We calculate the leading corrections to jet momentum broadening and medium-induced branching that arise from the velocity of the moving medium at first order in opacity. These results advance our knowledge of jet quenching and demonstrate…

High Energy Physics - Phenomenology · Physics 2022-01-24 Andrey V. Sadofyev , Matthew D. Sievert , Ivan Vitev

After almost two decades of investigation, jet quenching has become a fundamental tool to study the properties of the QCD matter produced in high-energy nuclear collisions. Despite the large progress in both experimental and theoretical…

High Energy Physics - Phenomenology · Physics 2021-04-22 Xabier Feal , Carlos A. Salgado , Ricardo A. Vazquez

Outflows are common in many astrophysical systems. In the Two Component Advective Flow ({\fontfamily{qcr}\selectfont TCAF}) paradigm which is essentially a generalized Bondi flow including rotation, viscosity and cooling effects, the…

High Energy Astrophysical Phenomena · Physics 2021-10-20 Santanu Mondal , Sandip K. Chakrabarti

We explore use of the harmonic Einstein equations to numerically find stationary black holes where the problem is posed on an ingoing slice that extends into the interior of the black hole. Requiring no boundary conditions at the horizon…

High Energy Physics - Theory · Physics 2013-05-01 Pau Figueras , Toby Wiseman

We perform an analysis of jet quenching in heavy ion collisions at RHIC and LHC energies with the temperature dependent running QCD coupling. Our results show that the $T$-dependent QCD coupling largely eliminates the difference between the…

High Energy Physics - Phenomenology · Physics 2020-12-30 B. G. Zakharov

In the framework of Soft-Collinear Effective Theory, the jet quenching parameter, $\hat{q}$, has been evaluated by adding the effect of Glauber gluon interactions to the propagation of a highly-energetic collinear parton in a medium. The…

High Energy Physics - Phenomenology · Physics 2015-06-11 Michael Benzke , Nora Brambilla , Miguel Angel Escobedo , Antonio Vairo

Motivated by color coherence and decoherence effects in the QCD medium, we propose a theoretical framework that combines vacuum-like emissions and medium-induced radiation to study jet quenching and its dependence on jet cone sizes and…

High Energy Physics - Phenomenology · Physics 2026-03-24 Xiang-Pan Duan , Lin Chen , Guo-Liang Ma , Carlos A. Salgado , Bin Wu

In this paper, we analyze the effects of thermal fluctuations on a STU black hole. We observe that these thermal fluctuations can affect the stability of a STU black hole. We will also analyze the effects of these thermal fluctuations on…

Quantum Physics · Physics 2017-03-03 Behnam Pourhassan , Mir Faizal

We study the jet quenching parameter $\hat q$ in the initial pre-equilibrium stages of heavy-ion collisions using the QCD kinetic theory description of the anisotropic quark-gluon plasma. This allows us to smoothly close the gap in the…

High Energy Physics - Phenomenology · Physics 2025-06-25 Kirill Boguslavski , Aleksi Kurkela , Tuomas Lappi , Florian Lindenbauer , Jarkko Peuron

In this work, we study the effective running coupling constant of heavy quark pair and jet quenching parameter in the spinning background. Ultra-locally, the boosted fluid is described by the boosted parameter and dual to a globally…

High Energy Physics - Phenomenology · Physics 2026-03-03 Zhou-Run Zhu , Sheng Wang , Man-Li Tian , Defu Hou

We study the evolution and saturation of the gluon distribution function in the quark-gluon plasma as probed by a propagating parton and its effect on the computation of jet quenching or transport parameter $\hat{q}$. For thermal partons,…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jorge Casalderrey-Solana , Xin-Nian Wang

We have obtained (warped) AdS black hole solutions in the three dimensional extended new massive gravity. We investigate some properties of black holes and obtain central charges of the two dimensional dual CFT. To obtain the central…

High Energy Physics - Theory · Physics 2015-03-17 Soonkeon Nam , Jong-Dae Park , Sang-Heon Yi

Jet quenching, the modification of the properties of a QCD jet when the parton cascade takes place inside a medium, is an intrinsically quantum process, where color coherence effects play an essential role. Despite a very significant…

High Energy Physics - Phenomenology · Physics 2021-04-13 João Barata , Carlos A. Salgado

We make use of the AdS/CFT correspondence to determine the energy of an external quark-antiquark pair that moves through strongly-coupled thermal N=4 super-Yang-Mills plasma, both in the rest frame of the plasma and in the rest frame of the…

High Energy Physics - Theory · Physics 2009-11-11 Mariano Chernicoff , J. Antonio Garcia , Alberto Guijosa

We study the thermodynamics and the chemical potential for a five-dimensional charged AdS black hole by treating the cosmological constant as the number of colors $N$ in the boundary gauge theory and its conjugate quantity as the associated…

General Relativity and Quantum Cosmology · Physics 2017-12-20 Shao-Wen Wei , Bin Liang , Yu-Xiao Liu

We study the collisional aspects of jet quenching in a high energy nuclear collision, especially in the final state pion gas. The jet has a large energy, and acquires momentum transverse to its axis more effectively by multiple soft…

High Energy Physics - Phenomenology · Physics 2015-07-07 Carlos Hidalgo-Duque , Felipe J. Llanes-Estrada

We investigate jet quenching of virtual gluons and thermalization of a strongly-coupled plasma with a non-zero chemical potential via the gauge/gravity duality. By tracking a charged shell falling in an asymptotic AdS$_{d+1}$ background for…

High Energy Physics - Theory · Physics 2014-01-08 Elena Caceres , Arnab Kundu , Di-Lun Yang

It has been argued by Caron-Huot that infrared contributions to the jet quenching parameter in hot QCD, denoted by qhat, can be extracted from an analysis of a certain static-potential related observable within the dimensionally reduced…

High Energy Physics - Phenomenology · Physics 2015-06-11 M. Laine
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