论文标题
QCD相图的概述 - 晶格的最新进展
Overview of the QCD phase diagram -- Recent progress from the lattice
论文作者
论文摘要
近年来,使用晶格QCD模拟对QCD相图的研究取得了很多进展。在这篇评论中,我重点介绍了过去两年的发展。特别是增加外部影响或新参数范围会产生越来越多的有趣结果。我讨论了来自分析延续和复杂的兰格文模拟,重夸克结合状态(Quarkonium),对夸克质量(哥伦比亚图)的依赖性(墨西哥图)和磁场的影响的小小的有限密度的进展。这些条件中的许多条件与对早期宇宙中QCD转变的理解和重型离子碰撞实验有关,例如在LHC和RHIC进行。
In recent years there has been much progress on the investigation of the QCD phase diagram with lattice QCD simulations. In this review I focus on the developments in the last two years. Especially the addition of external influences or new parameter ranges yield an increasing number of interesting results. I discuss the progress for small, finite densities from both analytical continuation and Complex Langevin simulations, for heavy quark bound states (quarkonium), the dependence on the quark masses (Columbia plot) and the influence of a magnetic field. Many of these conditions are relevant for the understanding of both the QCD transition in the early universe and heavy ion collision experiments which are conducted for example at the LHC and RHIC.