报告主题:Quantum Chaos in Strongly Coupled Systems and Holography
报告人: Zhuo-Yu Xian (Julius-Maximilians-University of Würzburg)
报告时间:2023年10月20日(星期五)下午04:30-05:30
报告地点:37号楼A301
邀请人: 郑驻军 教授
欢迎广大师生前往!
数学学院
2023年10月19日
报告摘要:
Recently, some new quantities were proposed to describe the chaotic dynamics in quantum systems. I will introduce the concepts of the out-of-time-ordering correlator (OTOC), the spectral form factor (SFF), and the Krylov complexity, and explain why they could describe the chaotic features at different time scales. I will further show their results in two models: the Sachdev-Ye-Kitaev (SYK) model and Jackiw-Teitelboim (JT) gravity.