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相关论文: Heavy Quarkonium at finite temperature and chemica…

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We investigate the in-medium modification and dissociation of heavy quarkonium in a hot QCD medium at finite quark chemical potential and in the weak magnetic-field regime. Starting from the one-loop resummed gluon propagator in the…

高能物理 - 唯象学 · 物理学 2026-01-16 Indrani Nilima , Mujeeb Hasan , Mohammad Yousuf Jamal , Salman Ahamad Khan , B. K. Singh

We studied the properties of the heavy quarkonia in the presence of finite quark-chemical potential for different number of flavors by using the quasi particle approach. The effect of the finite quark-chemical potential has been…

高能物理 - 理论 · 物理学 2023-11-28 Siddhartha Solanki , Vineet Kumar Agotiya

We determine finite temperature corrections to the heavy-quark (static) potential as a function of the shear viscosity to entropy density ratio in a strongly coupled, large-$N_c$ conformal field theory dual to five-dimensional Gauss-Bonnet…

高能物理 - 唯象学 · 物理学 2009-09-02 Jorge Noronha , Adrian Dumitru

We use recent lattice data on the heavy quark potential in order to determine the dissociation temperatures of different quarkonium states in hot strongly interacting matter. Our analysis shows in particular that certain quarkonium states…

高能物理 - 唯象学 · 物理学 2007-05-23 S. Digal , P. Petreczky , H. Satz

Recently a lot of progress has been made in deriving the heavy quark potential within a QCD medium. In this article we have considered heavy quarkonium in a hot quark gluon plasma phase. The heavy-quark potential has been modeled properly…

核理论 · 物理学 2018-06-26 P. K. Srivastava , O. S. K. Chaturvedi , Lata Thakur

We report a recent calculation of the heavy quarkonium energy levels and decay widths in a quark- gluon plasma whose temperature is much smaller than the inverse radius of the bound state, based on a Non-Relativistic Effective Field theory…

高能物理 - 唯象学 · 物理学 2011-09-21 Jacopo Ghiglieri

The analytical exact iteration method (AEIM) have been used to calculate the N-dimensional radial schrodinger equation with the real part of complex-valued potential and it is generalized to the finite value of anisotropy ({\xi}),…

高能物理 - 唯象学 · 物理学 2021-11-19 Vineet Kumar Agotiya , Siddhartha Solanki , Manohar Lal

We examine three different ways a heavy quarkonium can dissociate at high temperatures. The heavy quarkonium can dissociate spontaneously when it becomes unbound at a temperature above its dissociation temperature. Following the recent work…

核理论 · 物理学 2009-11-07 Cheuk-Yin Wong

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

In this work, we have studied the dissociation behavior of 1S and 2S states of quarkonium using quasi-particle approach where the Debye mass depends on baryonic chemical potential. The binding energies of the quarkonium states has been…

高能物理 - 唯象学 · 物理学 2023-10-31 Siddhartha Solanki , Manohar lal , Vineet Kumar Agotiya

By means of effective field theory techniques, we study the modifications of some properties of weakly coupled heavy quarkonium states propagating through a quark-gluon plasma at temperatures much smaller than the heavy quark mass, m_Q. Two…

高能物理 - 唯象学 · 物理学 2013-06-28 Miguel Angel Escobedo , Floriana Giannuzzi , Massimo Mannarelli , Joan Soto

In a weak-coupling effective field theory framework we study quarkonium dissociation induced by inelastic scattering with partons in the medium. This is the dominant dissociation process for temperatures such that the Debye mass is larger…

高能物理 - 唯象学 · 物理学 2013-06-05 Nora Brambilla , Miguel Angel Escobedo , Jacopo Ghiglieri , Antonio Vairo

We present the finite temperature spectra of both bottomonium and charmonium, obtained from a consistent lattice QCD based potential picture. Starting point is the complex in-medium potential extracted on full QCD lattices with dynamical…

高能物理 - 唯象学 · 物理学 2016-01-27 Yannis Burnier , Olaf Kaczmarek , Alexander Rothkopf

We derive a static potential for a heavy quark-antiquark pair propagating in Minkowski time at finite temperature, by defining a suitable gauge-invariant Green's function and computing it to first non-trivial order in Hard Thermal Loop…

高能物理 - 唯象学 · 物理学 2010-10-27 M. Laine , O. Philipsen , P. Romatschke , M. Tassler

I discuss quarkonium physics at zero and finite temperature in the framework of nonrelativistic effective field theories.

高能物理 - 唯象学 · 物理学 2011-01-13 Nora Brambilla

I discuss quarkonium physics at finite temperature in the framework of nonrelativistic effective field theories.

高能物理 - 唯象学 · 物理学 2015-05-20 Nora Brambilla

Rapid thermalization in ultra-relativistic heavy-ion collisions leads to fast changing potential between a heavy quark and antiquark from zero temperature potential to the finite temperature one. Time dependent perturbation theory can then…

高能物理 - 唯象学 · 物理学 2015-10-13 Partha Bagchi , Ajit M. Srivastava

Since the initial investigation by Matsui and Satz heavy quark bound states at finite temperature have been subject to numerous studies. The derivation of a finite-temperature potential from first principles was attempted only recently…

高能物理 - 格点 · 物理学 2009-06-25 M. Tassler

For weakly bound quarkonia, we rederive the next-to-leading order cross sections of quarkonium dissociation by partons that include the hard thermal loop (HTL) resummation. Our results calculated with an effective vertex from the…

核理论 · 物理学 2019-03-19 Juhee Hong , Su Houng Lee

In this article, we have studied the dissociation temperature of 1S and 2S states of heavy quarkonium in the presence of anisotropy and a strong magnetic field background using the dissociation energy criterion. We utilized the…

高能物理 - 唯象学 · 物理学 2024-12-02 Rishabh Sharma , Siddhartha Solanki , Manohar Lal , Vineet Kumar Agotiya
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