论文标题

重夸克云中重夸克的熵破坏

Entropic destruction of heavy quarkonium in heavy quark cloud

论文作者

Zhang, Zi-qiang

论文摘要

先前的研究表明,Quarkonium熵的峰值在解元过渡时的峰值与诱导Quarkonium熔化的熵力有关。在本文中,我们研究了在伴随物质的强烈耦合等离子体中反应对熵力的影响。此处涵盖的反应来自在这种等离子体上均匀分布的静态重夸克的存在。发现包含反应会增加熵力,从而增强Quarkonium解离,这与假想潜能的发现。

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 entropic force in a strongly coupled plasma of adjoint matter. The backreaction covered here comes from the presence of static heavy quarks evenly distributed over such a plasma. It is found that the inclusion of backreaction increases the entropic force thus enhancing the quarkonium dissociation, in accord with the findings of the imaginary potential.

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