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相关论文: Drag force in AdS/CFT

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Following recent developments, we employ the AdS/CFT correspondence to determine the drag force exerted on an external quark that moves through an N=4 super-Yang-Mills plasma with a non-zero R-charge density (or, equivalently, a non-zero…

高能物理 - 理论 · 物理学 2009-11-11 Elena Caceres , Alberto Guijosa

In this paper we consider a moving quark in the thermal plasma at the N=2 Supergravity theory. By using the AdS/CFT correspondence we obtain energy loss of the quark. Then we consider the higher derivative corrections in charged AdS-black…

高能物理 - 理论 · 物理学 2009-03-20 J. Sadeghi , B. Pourhassan

We investigate drag force in a thermal plasma of N=4 super Yang-Mills theory via both fundamental and Dirichlet strings under the influence of non-zero NSNS $B$-field background. In the description of AdS/CFT correspondence the endpoint of…

高能物理 - 理论 · 物理学 2009-11-11 Toshihiro Matsuo , Dan Tomino , Wen-Yu Wen

We compute the drag force experienced by a heavy quark that moves through plasma in a gauge theory whose dual description involves arbitrary metric and dilaton fields. As a concrete application, we consider the cascading gauge theory at…

高能物理 - 理论 · 物理学 2009-11-11 Elena Caceres , Alberto Guijosa

We use the AdS/CFT correspondence to compute the drag force experienced by a heavy quark moving through a maximally supersymmetric SU(N) super Yang-Mills plasma at nonzero temperature and R-charge chemical potential and at large 't Hooft…

高能物理 - 理论 · 物理学 2008-11-26 C. P. Herzog , A. Vuorinen

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 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 find that the drag force for a heavy quark moving through N=4 SU(N_c) supersymmetric Yang-Mills plasma is generally enhanced by the leading correction due to finite 't Hooft coupling. For a bottom quark, the drag force increases by about…

高能物理 - 理论 · 物理学 2008-03-21 Justin F. Vazquez-Poritz

We review some recent applications of the AdS/CFT correspondence to heavy ion collisions including a calculation of the jet quenching parameter in N=4 super-Yang-Mills theory and quarkonium suppression from velocity scaling of the screening…

高能物理 - 唯象学 · 物理学 2008-11-26 Hong Liu

After an introduction to jet phenomenology and tests of AdS/CFT at LHC we derive the heavy quark drag of a string dangling in a shock metric of AdS space, thus generalizing the AdS/CFT drag calculations in strongly coupled thermal media to…

高能物理 - 唯象学 · 物理学 2014-11-18 W. A. Horowitz

We perform the calculation of drag force acting on a massive quark moving through an anisotropic ${\cal N}=4$ SU(N)= 4 SU(N) Super Yang-Mills plasma in the presence of a U(1) chemical potential. We present the numerical results for any…

高能物理 - 理论 · 物理学 2015-11-05 Long Cheng , Xian-Hui Ge , Shang-Yu Wu

We calculate the drag force on a heavy quark hit by a shock wave, thus generalizing the strongly coupled AdS/CFT heavy quark drag calculations to both hot and cold nuclear matter. The derivation employs the trailing string configuration,…

高能物理 - 理论 · 物理学 2010-04-15 W. A. Horowitz , Yuri V. Kovchegov

Computations of the drag force on a heavy quark moving through a thermal state of strongly coupled N=4 super-Yang-Mills theory have appeared recently in hep-th/0605158, hep-ph/0605199, and hep-th/0605182. I compare the strength of this…

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

We apply the standard technique of Null Melvin Twist to the non-extremal (D1, D3) bound state configuration of type IIB string theory. Under a particular decoupling limit, such configuration represents the gravity dual of the…

高能物理 - 理论 · 物理学 2015-03-13 Kamal L. Panigrahi , Shibaji Roy

In this paper we consider a quark moving in D=5, ${\mathcal{N}}=2$ supergravity thermal plasma. By using three charge non-extremal black hole solution (STU solution) we calculate drag force on the quark and diffusion constant from $AdS$/CFT…

高能物理 - 理论 · 物理学 2009-07-22 J. Sadeghi , M. R. Setare , B. Pourhassan , S. Hashmatian

To study drag force on a moving heavy quark through a plasma, we use a deformed AdS space-time, in which deformation parameter $c$ describes non-conformality in AdS/QCD. In this case the quark is mapped to a probe string in the AdS space.…

高能物理 - 理论 · 物理学 2022-04-28 Sara Tahery , Xurong Chen

We employ methods of gauge/string duality to analyze the drag force on a heavy quark moving through a strongly coupled, anisotropic \mathcal{N}=4, SU(N) super Yang- Mills plasma in the presence of a finite U(1) chemical potential. We…

高能物理 - 理论 · 物理学 2015-02-02 Somdeb Chakraborty , Najmul Haque

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

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

Using the AdS/CFT correspondence, we compute the medium-induced energy loss of a decelerating heavy quark moving through a strongly-coupled supersymmetric Yang Mills plasma. In the regime where the deceleration is small, a perturbative…

高能物理 - 唯象学 · 物理学 2009-11-18 C. Marquet , G. Beuf , B. -W. Xiao
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