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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

Using the gauge/gravity duality we calculate the heavy quark-antiquark potential in a hot, anisotropic and strongly coupled Yang-Mills plasma in (3+1)-dimensions. As the anisotropic medium we take a deformed version of \mathcal{N} = 4 super…

高能物理 - 理论 · 物理学 2013-07-22 Somdeb Chakraborty , Najmul Haque

In this paper, we employ gauge/gravity duality to investigate the string breaking and melting of doubly-heavy tetraquark that includes two heavy quarks and two light antiquarks in a holographic model at finite temperature. Firstly, we…

高能物理 - 唯象学 · 物理学 2024-01-26 Xi Guo , Jia-Jie Jiang , Xuan Liu , Dong Xiang , Xun Chen

In this study, the gauge/string duality is used to investigate the dynamics of a moving heavy quark in a strongly coupled, non-conformal plasma. The drag force in this non-conformal model is smaller than that of $\mathcal{N} = 4$…

高能物理 - 理论 · 物理学 2022-04-27 Tolga Domurcukgul , Razieh Morad

The stress-energy tensor of a quark moving through a strongly coupled N=4 supersymmetric Yang-Mills plasma is evaluated using gauge/string duality. The accuracy with which the resulting wake, in position space, is reproduced by…

高能物理 - 理论 · 物理学 2008-11-26 Paul M. Chesler , Laurence G. Yaffe

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 revisit the calculation of a heavy quark potential in N =4 supersymmetric Yang-Mills theory at finite temperature using the AdS/CFT correspondence. As is widely known, the potential calculated in the pioneering works of Rey et al. and…

高能物理 - 理论 · 物理学 2008-12-30 Javier L. Albacete , Yuri V. Kovchegov , Anastasios Taliotis

A construction of a gravity dual to a physical gauge theory requires confronting data. We establish a proof-of-concept for precision holography, i.e., the explicit reconstruction of the dual background metric functions directly from the…

高能物理 - 理论 · 物理学 2023-12-29 Niko Jokela , Arttu Pönni , Tobias Rindlisbacher , Kari Rummukainen , Ahmed Salami

The energy density wake produced by a heavy quark moving through a strongly coupled N=4 supersymmetric Yang-Mills plasma is computed using gauge/string duality.

高能物理 - 理论 · 物理学 2008-11-26 Laurence G. Yaffe , Paul M. Chesler

The partition function of four dimensional Euclidean, non-supersymmetric SU(2) Yang--Mills theory is calculated in the perturbative and weak coupling regime i.e. in a small open ball about the flat connection (what we call the vicinity of…

高能物理 - 理论 · 物理学 2023-04-11 Gabor Etesi

Using fluid/gravity correspondence, we determine the (linearized) stress energy tensor of $\mathcal{N}=4$ super-Yang-Mills theory at strong coupling with all orders in derivatives of fluid velocity included. We find that the dissipative…

高能物理 - 理论 · 物理学 2014-11-04 Yanyan Bu , Michael Lublinsky

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 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 give a brief overview of recent results obtained through the gauge/gravity correspondence, concerning the propagation of a heavy quark in strongly-coupled conformal field theories (such as N=4 super-Yang-Mills), both at zero and finite…

高能物理 - 理论 · 物理学 2012-09-24 Mariano Chernicoff , J. Antonio Garcia , Alberto Guijosa , Juan F. Pedraza

Simultaneous description of heavy quark nuclear suppression factor $R_{AA}$ and the elliptic flow $v_2$ is a top challenge for all the existing models. We highlight how the temperature dependence of the energy loss/transport coefficients is…

核理论 · 物理学 2017-03-08 Santosh K. Das , Francesco Scardina , Salvatore Plumari , Vincenzo Greco

We discuss diffractive dissociation of gluons into heavy quark pairs. The particular mechanism is similar to the diffractive dissociation of virtual photons into quarks, which drives diffractive deep inelastic production of charm in the…

高能物理 - 唯象学 · 物理学 2015-06-16 Marta Luszczak , Wolfgang Schafer , Antoni Szczurek

We compute the drag force exerted on a quark and a di-quark systems in a background dual to large-N QCD at finite temperature. We find that appears a drag force in the former setup with flow of energy proportional to the mass of the quark…

高能物理 - 理论 · 物理学 2010-02-03 Pere Talavera

The imaginary part of the heavy quark-antiquark potential experienced by moving heavy quarkonia in strongly coupled plasmas dual to theories of gravity is computed by considering thermal worldsheet fluctuations of the holographic Nambu-Goto…

高能物理 - 理论 · 物理学 2015-06-19 Stefano I. Finazzo , Jorge Noronha

In this work we use the gauge/gravity duality to study the anisotropy in the heavy quark potential in strongly coupled $\mathcal{N}=4$ Super-Yang Mills (SYM) theory (both at zero and nonzero temperature) induced by a constant and uniform…

高能物理 - 理论 · 物理学 2015-06-22 R. Rougemont , R. Critelli , J. Noronha

Using the AdS/CFT correspondence, we compute the radiative energy loss of a slowly decelerating heavy quark with mass M moving through a supersymmetric Yang Mills (SYM) plasma at temperature T at large t'Hooft coupling \lambda. The…

高能物理 - 唯象学 · 物理学 2014-11-18 Guillaume Beuf , Cyrille Marquet , Bo-Wen Xiao