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相关论文: Effective potentials for heavy quarks above deconf…

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Extending our previous work \cite{filinov-etal.jpa03ik} we present a detailed discussion of accuracy and practical applications of finite-temperature pseudopotentials for two-component Coulomb systems. Different pseudopotentials are…

统计力学 · 物理学 2009-11-10 A. V. Filinov , V. O. Golubnychiy , M. Bonitz , W. Ebeling , J. W. Dufty

Leveraging high-precision lattice QCD data on the equation of state and baryon number susceptibility at vanishing chemical potential, we construct a Bayesian holographic QCD model and systematically analyze the thermodynamic properties of…

高能物理 - 唯象学 · 物理学 2025-08-19 Liqiang Zhu , Ou-Yang Luo , Xun Chen , Kai Zhou , Hanzhong Zhang , Defu Hou

The heavy quark potential and particularly the one proposed by Richardson to incorporate both asymptotic freedom and linear confinement is analyzed in terms of a generalized Borel Transform recently proposed. We were able to obtain, in the…

高能物理 - 唯象学 · 物理学 2016-08-16 L. N. Epele , H. Fanchiotti , C. A. García Canal , M. Marucho

A previously constructed $T$-matrix approach for studying the quark-gluon plasma (QGP) is improved by incorporating spin-dependent interactions between partons. These interactions arise from the relativistic corrections to the Cornell…

核理论 · 物理学 2023-08-01 Zhanduo Tang , Ralf Rapp

We study the properties of heavy quarkonia in a quark-gluon plasma in the presence of bulk viscous effects. Within the hard thermal loop approximation at one-loop, the dielectric permittivity of quark-gluon plasma is computed, where the…

高能物理 - 唯象学 · 物理学 2020-06-12 Lata Thakur , Najmul Haque , Yuji Hirono

We find that the confinement potential of a few electron quantum dot can be tuned to significantly increase the overlap with certain quantum Hall trial wave functions. Besides manipulating inter-electron interaction, this approach may prove…

介观与纳米尺度物理 · 物理学 2015-05-13 E. Tölö , A. Harju

A survey on the dynamical and thermodynamical properties of plasmas with strong Coulomb interactions in the quasi-classical density-temperature region is given. First the basic theoretical concepts describing nonideality are discussed. The…

等离子体物理 · 物理学 2009-10-31 W. Ebeling , J. Ortner

The mass spectra and decay properties of heavy quarkonia are computed in nonrelativistic quark-antiquark Cornell potential model. We have employed the numerical solution of Schr\"odinger equation to obtain their mass spectra using only four…

高能物理 - 唯象学 · 物理学 2018-08-06 N. R. Soni , B. R. Joshi , R. P. Shah , H. R. Chauhan , J. N. Pandya

We present numerical solutions in a one-dimensional setting of quantum master equations that have been recently derived. We focus on the dynamics of a single heavy quark-antiquark pair in a Quark-Gluon Plasma in thermal equilibrium, in the…

高能物理 - 唯象学 · 物理学 2024-11-05 Stéphane Delorme , Roland Katz , Thierry Gousset , Pol Bernard Gossiaux , Jean-Paul Blaizot

The state of art in studying thermodynamic properties of hot and dense nuclear matter is reviewed with the special emphasis on the confinement-deconfinement transition between hadron matter and quark-gluon plasma. The most popular models…

高能物理 - 唯象学 · 物理学 2011-07-19 V. I. Yukalov , E. P. Yukalova

The quark-antiquark potentials are known to be confining in the absence of the $\bar{q}q$ pair creation. On the other hand, the inter-hadron potentials vanish at large distance, because the interaction range is limited by the inverse pion…

高能物理 - 唯象学 · 物理学 2022-11-30 Ibuki Terashima , Tetsuo Hyodo

We study the impact of magnetic fields generated in relativistic heavy ion collisions on the decay probability of quarkonium produced in the central rapidity region. The quark and anti-quark components are subject to mutually orthogonal…

高能物理 - 唯象学 · 物理学 2013-05-29 Kevin Marasinghe , Kirill Tuchin

Heavy quark mass in QGP is related to the heavy quark potential at a large distance. In this study we test three different heavy quark potentials, namely, the free energy, the internal energy of the heavy quark pair in QGP, and the…

核理论 · 物理学 2025-02-21 Taesoo Song , Jiaxing Zhao , Ilia Grishmanovskii

Electromagnetic properties of quark-like particles are examined in a classical field model involving extended dual electromagnetic fields. These can have fractional charges and a confining potential that derives essentially completely from…

数学物理 · 物理学 2011-01-27 Harry Schiff

In high energy heavy ion collisions at the Relativistic Heavy Ion Collider (RHIC) at Brookhaven and the Large Hadron Collider (LHC) at CERN, each central event will contain multiple pairs of heavy quarks. if a region of deconfined quarks…

高能物理 - 唯象学 · 物理学 2011-04-20 Robert L. Thews , Martin Schroedter , Johann Rafelski

The production of heavy quarkonium in heavy ion collisions has been used as an important probe of the quark-gluon plasma (QGP). Due to the plasma screening effect, the color attraction between the heavy quark antiquark pair inside a…

核理论 · 物理学 2019-11-21 Xiaojun Yao

I review recent applications of the open quantum system framework in the understanding of quarkonium suppression in heavy-ion collisions, which has been used as a probe of the quark-gluon plasma for decades. The derivation of the Lindblad…

高能物理 - 唯象学 · 物理学 2021-08-10 Xiaojun Yao

A new non relativistic quark model to calculate the spectrum of heavy quark mesons is developed. The model is based on an interquark potential interaction that implicitly incorporates screening effects from meson-meson configurations. An…

高能物理 - 唯象学 · 物理学 2014-08-29 P. Gonzalez

In the present work, we have studied heavy quarkonia potential in hot and magnetized quark gluon plasma. Inverse magnetic catalysis (IMC) effect is incorporated within the system through the magnetic field modified Debye mass by modifying…

高能物理 - 唯象学 · 物理学 2023-01-18 Indrani Nilima , Aritra Bandyopadhyay , Ritesh Ghosh , Sabyasachi Ghosh

We propose an open quantum systems approach to the physics of heavy quarkonia in a thermal medium, based on stochastic quantum evolution. This description emphasizes the importance of collisions with the environment and focuses on the…

高能物理 - 唯象学 · 物理学 2013-05-30 Yukinao Akamatsu , Alexander Rothkopf