论文标题
SYK模型和2D Dilaton重力的教学介绍
Pedagogical introduction to SYK model and 2D Dilaton Gravity
论文作者
论文摘要
SYK模型和2D Dilaton重力最近引起了高能量和凝结物理界的极大关注。这些模型的成功归因于它们的显着特性。遵循原始论文,我们广泛讨论了这些模型的属性,包括大型$ n $示意图,在IR限制中的结构对称性出现,有效的动作,四点功能和混乱。另外,我们简要回顾了该主题的一些最新结果。一方面,我们试图尽可能具体,即在讨论中揭示每个细节和漏洞。另一方面,我们希望该评论适合这些模型不熟悉这些模型的读者。
SYK model and 2D dilaton gravity have recently attracted considerable attention from the high energy and condensed matter physics community. The success of these models is due to their remarkable properties. Following the original papers, we broadly discuss the properties of these models, including large $N$ diagrammatics, emergence of conformal symmetry in the IR limit, effective action, four-point functions and chaos. Also we briefly review some recent results in the topic. On the one hand, we try to be as specific as possible, i.e. reveal every detail and loophole in the discussion. On the other hand, we expect this review to be suitable even for a reader who is not familiar with these models.