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The dissociation of heavy quarkonia in the constrained space is calculated at leading order compared with that in infinitely large medium. To deal with the summation of the discrete spectrum, a modified Euler-Maclaurin formula is developed…

Nuclear Theory · Physics 2019-05-08 Jihong Guo , Wu-Sheng Dai , Mi Xie , Yunpeng Liu

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…

High Energy Physics - Phenomenology · Physics 2024-12-09 Zhou-Run Zhu , Sheng Wang , Xun Chen , Jun-Xia Chen , Defu Hou

Recent experimental and theoretical studies suggest that the quarkonia suppression in a thermal QCD medium created at heavy ion collisions is a complex interplay of various physical processes. In this article we put together most of these…

High Energy Physics - Phenomenology · Physics 2015-09-30 Captain R. Singh , P. K. Srivastava , S. Ganesh , M. Mishra

We use a hadron resonance gas model to calculate the quark-antiquark condensates for light (up and down) and strange quark flavors at finite temperatures and chemical potentials. At zero chemical potentials, we find that at the temperature…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. Tawfik , D. Toublan

Non-perturbative methods of effective field theory such like Lattice QCD have allowed to establish connection between the QCD Lagrangian and quark potential models, a prominent outcome being the Cornell (linear plus Coulomb) potential. In…

Nuclear Theory · Physics 2008-10-30 M. Kirchbach , C. Compean

A quasiparticle model of the quark-gluon plasma is compared with lattice QCD data for purely imaginary chemical potential. Net quark number density, susceptibility as well as the deconfinement border line in the phase diagram of strongly…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Bluhm , B. Kampfer

We have investigated the properties of quarkonium states in an anisotropic hot QCD medium by correcting the full Cornell potential, not the Coulomb term alone as usually done in the literature, with a dielectric function from the hard-loop…

High Energy Physics - Phenomenology · Physics 2015-02-03 Lata Thakur , Najmul Haque , Uttam Kakade , Binoy Krishna Patra

Dissociation of quarkonium in quark-gluon plasma (QGP) is a long standing topic in relativistic heavy-ion collisions because it has been believed to signal one of the fundamental natures of the QGP -- Debye screening due to the liberation…

Nuclear Theory · Physics 2021-12-20 Yukinao Akamatsu

We examine three different ways a heavy quarkonium can dissociate at temperatures below the quark-gluon plasma phase transition temperature T_c: spontaneous dissociation, dissociation by thermalization, and dissociation by collision with…

Nuclear Theory · Physics 2007-05-23 Cheuk-Yin Wong , Ted Barnes , Eric S. Swanson , Horace W. Crater

The spectroscopic properties of heavy quarkonia are substantially different in the quark-gluon plasma (QGP) that is created in relativistic heavy-ion collisions as compared to the vacuum situation that can be tested in pp collisions at the…

High Energy Physics - Phenomenology · Physics 2020-11-03 Georg Wolschin

Quarkonia, the bound states of heavy quark-antiquark pairs, are important tools for studying the quark-gluon plasma (QGP). In this study, we examine the behavior of in-medium quarkonium bound states in the QGP by analyzing their spectral…

High Energy Physics - Lattice · Physics 2025-03-19 Dibyendu Bala , Sajid Ali , Olaf Kaczmarek , Pavan

Finite-temperature spectra of heavy quarkonia are calculated by combining potential model and thermofield dynamics formalisms. The mass spectra of the heavy quarkonia with various quark contents are calculated. It is found that binding mass…

High Energy Physics - Phenomenology · Physics 2010-01-26 D. U. Matrasulov , F. C. Khanna , Kh. T. Butanov , Kh. Yu. Rakhimov

We study the thermal behavior of quarkonia and fully-heavy tetraquark states associated to the charmonium, bottomonium and bottom-charmonium mass spectra. The starting point is the Schr\"odinger formalism with a vacuum Cornell-like…

High Energy Physics - Phenomenology · Physics 2025-09-16 Vinícius S. Silva , Cássio Pigozzo , Luciano M. Abreu

We introduce a method for reducing anisotropic heavy-quark potentials to isotropic potentials by using an effective screening mass that depends on the quantum numbers $l$ and $m$ of a given state. We demonstrate that, using the resulting 1D…

High Energy Physics - Phenomenology · Physics 2023-01-11 Ajaharul Islam , Lihua Dong , Yun Guo , Alexander Rothkopf , Michael Strickland

Quarkonium suppression in relativistic heavy ion collisions has been studied experimentally for decades to probe the properties of the quark-gluon plasma. For this purpose, complete theoretical understanding of the time evolution of…

High Energy Physics - Phenomenology · Physics 2022-01-20 Xiaojun Yao

In this study, we explore the properties of quarkonia in a hot QCD medium using a newly proposed collision kernel that consistently incorporates the particle's momentum dependence into the relaxation time scale of the medium. The…

High Energy Physics - Phenomenology · Physics 2025-12-01 Sunny Kumar Singh , Samapan Bhadury , Ritesh Ghosh , Manu Kurian

In high-energy nuclear collisions, heavy quark potential at finite temperature controls the quarkonium production. Including the relaxation of the medium induced by the relative velocity between quarkonia and the deconfined expanding…

Nuclear Theory · Physics 2013-11-07 Yunpeng Liu , Nu Xu , Pengfei Zhuang

This is an introduction to the study of strongly interacting matter. We survey its different possible states and discuss the transition from hadronic matter to a plasma of deconfined quarks and gluons. Following this, we summarize the…

High Energy Physics - Phenomenology · Physics 2015-05-13 Helmut Satz

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…

High Energy Physics - Theory · Physics 2017-07-04 Zi-qiang Zhang , De-fu Hou , Gang Chen

We investigate the spectroscopy and decays of the charmonium and upsilon systems in a potential model consisting of a relativistic kinetic energy term, a linear confining term including its scalar and vector relativistic corrections and the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Stanley F. Radford , Wayne W. Repko
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