论文标题

Quarkonium在开放量子系统方法中的Quarkonium的非平衡进化

Non-equilibrium evolution of quarkonium in medium in the open quantum system approach

论文作者

Strickland, Michael

论文摘要

在此程序的贡献中,我回顾了最近的工作,该工作旨在使用开放量子系统(OQS)方法对夸克 - 杜伦等离子体中的底部动力学进行更全面,系统的了解,该方法应用于潜在的非偏见QCD(PNRQCD)框架的框架中,并构成了现实型的水平效果,并构成了对现实的背景。我回顾一下如何减少底部抑制的计算来求解gorini-kossakowski-sudarshan-lindblad(GKSL)方程,以进化B-bbar降低的密度矩阵,其中包括单点和八位骨料状态,其中包括在粘贴能量(Nlo)中的中等诱导的中等诱导的中等诱导的矩阵。最后,我介绍了NLO OQS+PNRQCD方法的现象学预测以及LHC 5.02 TEV PB-PB碰撞量的底膜抑制和椭圆流的实验数据,同时使用平滑和波动的流体动力学初始条件获得。

In this proceedings contribution, I review recent work that aims to provide a more comprehensive and systematic understanding of bottomonium dynamics in the quark-gluon plasma using an open quantum system (OQS) approach that is applied in the framework of the potential non-relativistic QCD (pNRQCD) effective field theory and coupled to realistic hydrodynamical backgrounds that have been tuned to soft hadron observables. I review how the computation of bottomonium suppression can be reduced to solving a Gorini-Kossakowski-Sudarshan-Lindblad (GKSL) equation for the evolution of the b-bbar reduced density matrix, which includes both singlet and octet states plus medium-induced transitions between them at next-to-leading order (NLO) in the binding energy over temperature. Finally, I present comparisons of phenomenological predictions of the NLO OQS+pNRQCD approach and experimental data for bottomonium suppression and elliptic flow in LHC 5.02 TeV Pb-Pb collisions obtained using both smooth and fluctuating hydrodynamic initial conditions.

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