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相关论文: The high momentum behavior of a quark wake

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The dissipative dynamics of a heavy quark passing through charged thermal plasmas of strongly coupled ${\cal N}=4$ super Yang-Mills theory is studied using AdS/CFT. We compute the linear response of the dilaton field to a test string in the…

高能物理 - 理论 · 物理学 2007-05-23 Yi-hong Gao , Wei-shui Xu , Ding-fang Zeng

We present the energy density and flux distribution of a heavy quark moving through high temperature QCD plasmas and compare them with those in the strongly coupled N = 4 SYM plasma. The Boltzmann equation is reformulated as a Fokker-Planck…

核理论 · 物理学 2011-10-05 Juhee Hong

We give a pedagogical presentation of heavy and light probe quarks in a thermal plasma using the AdS/CFT correspondence. Three cases are considered: external heavy and light quarks undergoing Brownian motion in the plasma, and an external…

高能物理 - 理论 · 物理学 2021-11-22 A. K. Mes , R. W. Moerman , J. P. Shock , W. A. Horowitz

The drag of a heavy quark and the jet quenching parameter are studied in the strongly coupled N=2* plasma using the AdS/CFT correspondence. Both increase in units of the spatial string tension as the theory departs from conformal…

高能物理 - 理论 · 物理学 2009-10-16 Carlos Hoyos-Badajoz

We carry out an analytic study of the early-time motion of a quark in a strongly-coupled maximally-supersymmetric Yang-Mills plasma, using the AdS/CFT correspondence. Our approach extracts the first thermal effects as a small perturbation…

高能物理 - 理论 · 物理学 2012-09-24 Alberto Guijosa , Juan F. Pedraza

We study the properties of heavy quarks as probes of strongly coupled plasmas with and without chemical potential by means of the gauge/gravity (AdS/CFT) duality. We compute the screening distance of a heavy quark-antiquark pair, its free…

高能物理 - 理论 · 物理学 2015-11-13 Carlo Ewerz , Ling Lin , Andreas Samberg , Konrad Schade

We evaluate the energy momentum tensor of a massive quark as it moves through an N=4 SYM quark gluon plasma at constant velocity. We find that in the near-quark region, where the dynamics is expected to be dominated by dissipative behavior,…

高能物理 - 理论 · 物理学 2008-11-26 Amos Yarom

Using AdS/CFT, we calculate the energy density of a quark moving through a thermal state of N=4 super-Yang-Mills theory. Relying on previous work for momentum-space representations as well as asymptotic behaviors, we Fourier transform to…

高能物理 - 理论 · 物理学 2009-04-17 Steven S. Gubser , Silviu S. Pufu , Amos Yarom

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…

高能物理 - 理论 · 物理学 2009-11-11 Mariano Chernicoff , J. Antonio Garcia , Alberto Guijosa

Applying AdS/CFT correspondence, we study the effect of a constant magnetic field $\mathcal{B}$ on the drag force associated with a heavy quark moving through a strongly-coupled $\mathcal{N}=4$ supersymmetric Yang-Mills (SYM) plasma. The…

高能物理 - 理论 · 物理学 2018-02-28 Zi-qiang Zhang , Ke Ma , De-fu Hou

The properties of a strongly interacting quark plasma are investigated by molecular dynamics method including non-abelian quark-quark potential. Our main goal is to study the thermalization process in this system. We find an interesting…

核理论 · 物理学 2009-11-11 P. Hartmann , Z. Donko , P. Levai , G. J. Kalman

We study a quark-monopole bound system moving in N=4 SYM plasma with a constant velocity by the AdS/CFT correspondence. The screening length of this system is calculated, and is smaller than that of the quark-antiquark bound state.

高能物理 - 理论 · 物理学 2015-12-25 Wei-shui Xu , Ding-fang Zeng

In this paper we apply the AdS/CFT correspondence to study a strongly coupled plasma far from equilibrium with a strong emphasis on the shear behavior. The plasma serves as a model for an electrically charged quark-gluon plasma. On the…

高能物理 - 理论 · 物理学 2017-11-29 Michael Florian Wondrak , Matthias Kaminski , Piero Nicolini , Marcus Bleicher

We investigate the robustness with respect to nonconformality of five properties of strongly coupled plasmas that have been calculated in N=4 supersymmetric Yang-Mills (SYM) theory at nonzero temperature, motivated by the goal of…

高能物理 - 唯象学 · 物理学 2009-01-30 Hong Liu , Krishna Rajagopal , Yeming Shi

In this paper, we study suppression of light quark in strongly coupled non-conformal plasmas using the AdS/CFT correspondence. The well-known falling string profile in the bulk is considered as light quark moving through the plasma. The…

高能物理 - 理论 · 物理学 2019-03-27 Sara Heshmatian , Razieh Morad

We compute the non-equilibrium stress tensor induced by a heavy quark moving through weakly coupled QCD plasma at the speed of light and compare the result to N = 4 Super Yang Mills theory at strong coupling. The QCD Boltzmann equation is…

核理论 · 物理学 2012-06-12 Juhee Hong , Derek Teaney , Paul M. Chesler

The AdS/CFT correspondence and a classical test string approximation are used to calculate the drag force on an external quark moving in a thermal plasma of N=4 super-Yang-Mills theory. This computation is motivated by the phenomenon of…

高能物理 - 理论 · 物理学 2008-11-26 Steven S. Gubser

We study quarks moving in strongly-coupled plasmas that have supergravity duals. We compute the friction coefficient of strings dual to such quarks for general static supergravity backgrounds near the horizon. Our results also show that a…

高能物理 - 理论 · 物理学 2007-05-23 E. Antonyan

We use the AdS/CFT correspondence to determine the rate of energy loss of a heavy quark moving through N=4 SU(N_c) supersymmetric Yang-Mills plasma at large 't Hooft coupling. Using the dual description of the quark as a classical string…

高能物理 - 理论 · 物理学 2009-11-11 C. P. Herzog , A. Karch , P. Kovtun , C. Kozcaz , L. G. Yaffe

Using the Janik-Peschanski dual to a Bjorken flow, a Langevin equation is derived for a heavy quark in an expanding N = 4 supersymmetric Yang-Mills plasma. Such a plasma is characterized by a proper-time dependence of the temperature and…

高能物理 - 理论 · 物理学 2009-06-19 G. C. Giecold
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