中文
相关论文

相关论文: Shock Treatment: Heavy Quark Energy Loss in a Nove…

200 篇论文

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

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 predict the charm and bottom quark nuclear modification factors using weakly coupled pQCD and strongly coupled AdS/CFT drag methods. The log(pT/M_Q)/pT dependence of pQCD loss and the momentum independence of drag loss lead to different…

核理论 · 物理学 2008-11-26 W. A. Horowitz

We present charm and bottom nuclear modification factors for RHIC and LHC using Standard Model perturbative QCD and recent AdS/CFT string drag energy loss models. We find that extreme extrapolations to LHC mask potential experimentally…

高能物理 - 唯象学 · 物理学 2008-11-26 W. A. Horowitz , M. Gyulassy

LHC predictions for the charm and bottom nuclear modification factors using pQCD and AdS/CFT drag energy loss models are given. We show that a new observable, the double ratio of charm to bottom nuclear modification factors, allows for easy…

高能物理 - 唯象学 · 物理学 2007-10-03 W. A. Horowitz

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…

核理论 · 物理学 2009-05-04 W. A. Horowitz , M. Gyulassy

We investigate some universal features of AdS/CFT models of heavy quark energy loss. In addition, as a specific example, we examine quark damping in the spinning D3-brane solution dual to N=4 SU(N_c) super Yang-Mills at finite temperature…

高能物理 - 理论 · 物理学 2009-11-11 Christopher P. Herzog

We use the gauge-string duality to study heavy quarks in the presence of higher derivative corrections. These corrections correspond to the finite coupling corrections on the properties of heavy quarks in a hot plasma. In particular, we…

高能物理 - 理论 · 物理学 2015-05-27 K. Bitaghsir Fadafan

Two AdS/CFT based energy loss models are used to compute the suppression and azimuthal correlations of heavy quarks in heavy ion collisions. The model with a velocity independent diffusion coefficient is in good agreement with B and D meson…

高能物理 - 唯象学 · 物理学 2018-02-08 Robert Hambrock , William Alexander Horowitz

With the energy scales opened up by RHIC and LHC the age of high-pT physics is upon us. This has created new opportunities and novel mysteries, both of which will be explored in this thesis. The possibility now exists experimentally to…

核理论 · 物理学 2010-11-22 W. A. Horowitz

We analyze spacetime momentum currents on a classical string worldsheet, study their generic connection via AdS/CFT correspondence to the instantaneous energy loss of the dual field theory degrees of freedom and suggest a general formula…

高能物理 - 理论 · 物理学 2013-01-01 Andrej Ficnar

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…

高能物理 - 理论 · 物理学 2010-02-10 Mariano Chernicoff , Alberto Guijosa

We investigate the energy loss of light quarks in a holographic QCD model with conformal invariance broken by a background dilaton. We perform the analysis within falling string and shooting string, respectively. It turns out that the two…

核理论 · 物理学 2021-03-31 Xiangrong Zhu , Zi-qiang Zhang

This is a brief review of the theory and phenomenology of parton energy loss in strongly coupled field theories with a gravity dual and its comparison with parton energy loss in QCD at weak coupling.

高能物理 - 唯象学 · 物理学 2011-04-07 Berndt Müller

We compare calculations of jet quenching observables at sqrt s = 2.76 ATeV to preliminary LHC data from weak-coupling pQCD and strong-coupling AdS/CFT drag energy loss models. Rigorously constrained to sqrt s = 200 AGeV RHIC pi^0…

高能物理 - 唯象学 · 物理学 2015-05-30 W. A. Horowitz

In this work we have studied the collisional energy loss of a heavy quark propagating through a high temperature QCD plasma consisting of both heavy and light quarks to leading logarithmic order in the Quantum Chromodynamics (QCD) coupling…

高能物理 - 唯象学 · 物理学 2018-07-02 S. P. Adhya , M. Mandal , S. Sarkar , P. K. Roy , S. Chattopadhyay

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

We compare away-side hadron correlations with respect to tagged heavy quark jets computed within a weakly coupled pQCD and a strongly coupled AdS/CFT model. While both models feature similar far zone Mach and diffusion wakes, the far zone…

高能物理 - 唯象学 · 物理学 2009-06-25 Barbara Betz , Jorge Noronha , Miklos Gyulassy , Giorgio Torrieri

Heavy flavor research is a vigorous and active topic in high-energy QCD physics. Comparing theoretical predictions to data as a function of flavor provides a unique opportunity to tease out properties of quark-gluon plasma. We explicitly…

核理论 · 物理学 2015-06-11 W. A. Horowitz

The present article is the followup of {\color{blue} Eur.\ Phys.\ J.\ C {\bf 79}, 761 (2019)}, where we have studied the energy-loss of the heavy quarks traversing through the isotropic collisional hot QCD medium. Since, the exploration of…

核理论 · 物理学 2020-02-24 M. Yousuf Jamal , Bedangadas Mohanty
‹ 上一页 1 2 3 10 下一页 ›