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Dissociation of Quarkonium in Hot and Dense Media in an Anisotropic Plasma in the Nonrelativistic Quark Model

2018/09/30 by M. Abu-Shady, M. Abu‐Shady, Hesham Mansour +2
Physics and Astronomy · #Anisotropy #Atomic physics #Binding energy #Dissociation (chemistry) #High-Energy Particle Collisions Research #Isotropy #Nuclear physics #Particle physics #Physical chemistry #Physics #Plasma #Quantum Chromodynamics and Particle Interactions #Quantum electrodynamics #Quantum mechanics #Quantum, superfluid, helium dynamics #Quark #Quarkonium #Quark–gluon plasma #Schrödinger equation #hep-ph

paper · pdf · doi:10.1155/2019/4785615

published as Advances in High Energy Physics Volume 2019, Article ID 4785615, 10 pages · 11 pages, 10 figures, 1 tables

openalex publication_date 2019/01/23 · arxiv created 2019/01/27 · arxiv updated 2019/01/29 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

In this paper, quarkonium dissociation is investigated in an anisotropic plasma in the hot and dense media. For that purpose, the multidimensional Schrödinger equation is solved analytically by Nikiforov-Uvarov (NU) method for the real part of the potential in an anisotropic medium. The binding energy and dissociation temperature are calculated. In comparison with an isotropic medium, the binding energy of quarkonium is enhanced in the presence of an anisotropic medium. The present results show that the dissociation temperature increases with increasing anisotropic parameter for 1S state of the charmonium and bottomonium. We observe that the lower baryonic chemical potential has small effect in both isotropic and anisotropic media. A comparison is presented with other pervious theoretical works.

Citations