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相关论文: Entropic destruction of a rotating heavy quarkoniu…

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Previous studies have indicated that the peak of the quarkonium entropy at the deconfinement transition can be related to the entropic force which would induce the dissociation of heavy quarkonium. In this paper, we study the entropic force…

核理论 · 物理学 2022-11-09 Ping-ping Wu , Zi-qiang Zhang , Xiangrong Zhu

Recently it has been shown that the peak of the quarkonium entropy at the deconfinement transition is related to the emergent entropic force which destructs the quarkonium. Using the AdS/CFT correspondence, we consider dissociation of a…

高能物理 - 唯象学 · 物理学 2016-07-20 Kazem Bitaghsir Fadafan , Seyed Kamal Tabatabaei

In this paper, we study the destruction of heavy quarkonium due to the entropic force in a deformed $AdS_5$ model. The effects of the deformation parameter on the inter-distance and the entropic force are investigated. The influence of the…

高能物理 - 唯象学 · 物理学 2017-05-02 Zi-qiang Zhang , Zhong-jie Luo , De-fu Hou , Gang Chen

We study the entropic destruction of heavy quarkonium in strongly coupled theories with an anisotropic scaling symmetry in time and spatial direction. We consider Lifshitz and hyperscaling violation theories which are covariant under a…

高能物理 - 唯象学 · 物理学 2021-10-27 Ang Li , Zi-qiang Zhang

Lattice QCD indicates a large amount of entropy associated with the heavy quark-antiquark pair immersed in the quark-gluon plasma. This entropy grows as a function of the inter-quark distance giving rise to an entropic force that can be…

高能物理 - 理论 · 物理学 2014-12-24 Koji Hashimoto , Dmitri E. Kharzeev

We continue the study of a recently constructed holographic QCD model supplemented with magnetic field. We consider the holographic dual of a quark, anti-quark pair and investigate its entropy beyond the deconfinement phase transition in…

高能物理 - 理论 · 物理学 2022-04-15 Siddhi Swarupa Jena , Bhaskar Shukla , David Dudal , Subhash Mahapatra

Previous research has shown that the peak of the quarkonium entropy at the deconfinement transition would be related to the entropic force which induces the melting of quarkonium. In this article, we study the effect of backreaction on the…

高能物理 - 理论 · 物理学 2020-05-20 Zi-qiang Zhang

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

The peak of the heavy quark pair entropy at the deconfinement transition, observed in lattice QCD, suggests that the transition is effectively driven by the increase of the entropy of bound states. The growth of the entropy with the…

高能物理 - 唯象学 · 物理学 2016-05-04 Ioannis Iatrakis , Dmitri E. Kharzeev

There are two important different mechanisms, the imaginary potential and entropic force, to investigate the dissociation of heavy quarkonia. In this paper, we calculate these two quantities for static and moving quarkonia in the rotating…

高能物理 - 理论 · 物理学 2022-10-26 M. Kioumarsipour , J. Sadeghi

We study the effect of magnetic field on heavy quark-antiquark pair in both Einstein-Maxwell(EM) and Einstein-Maxwell-Dilaton(EMD) model. The interquark distance, free energy, entropy, binding energy and internal energy of the heavy…

高能物理 - 唯象学 · 物理学 2020-10-28 Jing Zhou , Xun Chen , Yan-Qing Zhao , Jialun Ping

Imaginary potential and entropic force represent different mechanisms for melting the heavy quarkonium. In this paper, we study the chemical potential effect on these two quantities with respect to a moving quarkonium from the AdS/CTF…

高能物理 - 理论 · 物理学 2017-07-04 Zi-qiang Zhang , De-fu Hou , Gang Chen

The energy density and angular distribution of power radiated by a quark undergoing circular motion in strongly coupled ${\cal N}=4$ supersymmetric Yang-Mills (SYM) theory is computed using gauge/gravity duality. The results are…

高能物理 - 理论 · 物理学 2011-02-01 Christiana Athanasiou , Paul M. Chesler , Hong Liu , Dominik Nickel , Krishna Rajagopal

The entropic approach to dissociation of bound states immersed in strongly coupled systems is developed. In such systems, the excitations of the bound state are often delocalized and characterized by a large entropy, so that the bound state…

高能物理 - 唯象学 · 物理学 2014-10-08 Dmitri E. Kharzeev

In this paper, we examine the thermodynamics of heavy quarkonium in the spinning black hole background. Specifically, we investigate the effect of angular momentum on the interquark distance, free energy, binding energy, entropy, entropic…

高能物理 - 唯象学 · 物理学 2024-12-09 Zhou-Run Zhu , Sheng Wang , Xun Chen , Jun-Xia Chen , Defu Hou

We consider a heavy meson moving slowly through high temperature non-abelian plasmas. Using a simple dipole effective Lagrangian, we calculate the in-medium mass shift and the drag coefficient of the meson in $\N=4$ Super Yang Mills theory…

高能物理 - 理论 · 物理学 2009-01-06 Kevin Dusling , Johanna Erdmenger , Matthias Kaminski , Felix Rust , Derek Teaney , Clint Young

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

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

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…

高能物理 - 理论 · 物理学 2015-05-27 Y. Hatta , E. Iancu , A. H. Mueller , D. N. Triantafyllopoulos

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
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