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Related papers: Screening in Strongly Coupled Plasmas: Universal P…

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We study several observables related to heavy quarks in strongly coupled plasmas using the gauge/gravity correspondence. Besides the AdS_5 space dual to N=4 supersymmetric Yang-Mills theory we consider large classes of theories obtained…

High Energy Physics - Theory · Physics 2013-07-24 Carlo Ewerz , Konrad Schade

We analysis physical observables of heavy quarks in gravity models describing strongly coupled non-conformal plasmas with anisotropy via the gauge/gravity duality. The focus lies on the binding energy of static quark-antiquark $(q\bar…

High Energy Physics - Theory · Physics 2018-01-08 Enrico M. Brehm

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…

High Energy Physics - Theory · Physics 2015-11-13 Carlo Ewerz , Ling Lin , Andreas Samberg , Konrad Schade

We study the properties of heavy probes moving in strongly coupled plasmas at finite chemical potential. Using the gauge/gravity duality we consider large classes of gravity models consisting in deformed AdS5 spacetimes endowed with…

High Energy Physics - Theory · Physics 2013-12-23 Carlo Ewerz , Andreas Samberg

We explore various aspects of the motion of heavy quarks in strongly-coupled gauge theories, employing the AdS/CFT correspondence. Building on earlier work by Mikhailov, we study the dispersion relation and energy loss of an accelerating…

High Energy Physics - Theory · Physics 2010-02-10 Mariano Chernicoff , Alberto Guijosa

We study the screening length of a heavy quark-antiquark pair in strongly coupled gauge theory plasmas flowing at velocity v following a proposal by Liu, Rajagopal, and Wiedemann. We analyze the screening length as the direction of the…

High Energy Physics - Theory · Physics 2009-04-17 Makoto Natsuume , Takashi Okamura

Using gauge-gravity duality, we extend thermodynamic studies and present results for thermal screening masses in strongly coupled N=2* supersymmetric Yang-Mills theory. This non-conformal theory is a mass deformation of maximally…

High Energy Physics - Theory · Physics 2017-09-05 Carlos Hoyos , Steve Paik , Laurence G. Yaffe

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

In this paper we consider a quark-antiquark ($q\bar{q}$) pair which can be interpreted as a meson in ${\mathcal{N}}$=4 SYM thermal plasma. We assume that the string moves at speed $v$ and rotates around its center of mass simultaneously. By…

High Energy Physics - Theory · Physics 2009-12-01 J. Sadeghi , S. Heshmatian

We study the screening length L_s of a heavy quark-antiquark pair in strongly coupled gauge theory plasmas flowing at velocity v. Using the AdS/CFT correspondence we investigate, analytically, the screening length in the ultra-relativistic…

High Energy Physics - Theory · Physics 2009-11-11 Elena Caceres , Makoto Natsuume , Takashi Okamura

The L-dependence of the static potential between Nc quarks arranged in a circle of radius L (a "baryon") immersed in the hot plasma of a gauge theory with Nc colors defines a screening length Ls. We use the AdS/CFT correspondence to compute…

High Energy Physics - Theory · Physics 2008-11-26 Christiana Athanasiou , Hong Liu , Krishna Rajagopal

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…

High Energy Physics - Phenomenology · Physics 2009-01-30 Hong Liu , Krishna Rajagopal , Yeming Shi

We consider the interaction of a heavy quark-antiquark pair moving in N=4 SYM plasma in the presence of non-vanishing chemical potentials. Of particular importance is the maximal length beyond which the interaction is practically turned…

High Energy Physics - Theory · Physics 2008-11-26 Spyros D. Avramis , Konstadinos Sfetsos , Dimitrios Zoakos

Using the AdS/CFT correspondence in the supergravity approximation, we compute the energy density radiated by a heavy quark undergoing some arbitrary motion in the vacuum of the strongly coupled N=4 supersymmetric Yang-Mills theory. We find…

High Energy Physics - Theory · Physics 2015-05-27 Y. Hatta , E. Iancu , A. H. Mueller , D. N. Triantafyllopoulos

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.

High Energy Physics - Theory · Physics 2015-12-25 Wei-shui Xu , Ding-fang Zeng

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…

High Energy Physics - Theory · Physics 2018-02-28 Zi-qiang Zhang , Ke Ma , De-fu Hou

By using the AdS/CFT correspondence we study the deep inelastic scattering of an R-current off a N=4 supersymmetric Yang-Mills (SYM) plasma at finite temperature and strong coupling. Within the supergravity approximation valid when the…

High Energy Physics - Theory · Physics 2008-11-26 Y. Hatta , E. Iancu , A. H. Mueller

The contribution presents a summary of the Gauge/Gravity approach to the study of hydrodynamic flow of the quark-gluon plasma formed in heavy-ion collisions. Considering the ideal case of a supersymmetric Yang-Mills theory for which the…

High Energy Physics - Theory · Physics 2009-06-24 Michal P. Heller , Romuald A. Janik , R. Peschanski

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…

High Energy Physics - Theory · Physics 2008-11-26 Paul M. Chesler , Laurence G. Yaffe

Using the AdS/CFT correspondence, we examine the behavior of correlators of Polyakov loops and other operators in N=4 supersymmetric Yang-Mills theory at non-zero temperature. The implications for Debye screening in this strongly coupled…

High Energy Physics - Theory · Physics 2009-04-22 Dongsu Bak , Andreas Karch , Laurence G. Yaffe
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