量子科技研究院Seminar第67讲暨物理学科Seminar第746讲 混沌与局域化量子多体系统中的对称性恢复动力学与量子姆潘巴效应

创建时间:  2025/06/24  邵奋芬   浏览次数:   返回

报告题目 (Title):Symmetry restoration and quantum Mpemba effects in chaotic and localization systems(混沌与局域化量子多体系统中的对称性恢复动力学与量子姆潘巴效应)

报告人 (Speaker):刘铄 博士(清华大学)

报告时间 (Time):2025年6月27日(周五)15:00-16:30

报告地点 (Place):校本部G601

邀请人(Inviter):钟建新 教授

主办部门:量子科技研究院/理学院物理系

报告摘要:

The nonequilibrium dynamics of quantum many-body systems have attracted growing attention due to various intriguing phenomena absent in equilibrium physics. One famous example is the quantum Mpemba effect, where the symmetry is restored faster under a symmetric quench from a more asymmetric initial state. In this talk, we investigate symmetry restoration dynamics and the associated quantum Mpemba effects in both quantum chaotic and many-body localization systems using theoretical tools such as random quantum circuits and the effective models for MBL. We study symmetry restoration behaviors for different initial states and internal symmetries and present a unified framework to understand these diverse phenomena through the lens of quantum thermalization.

上一条:数学学科Seminar第2883讲 玻尔兹曼方程mild解的解析半径及Gevrey正则性

下一条:量子科技研究院Seminar第66讲暨物理学科Seminar第745讲 基于超导电路的微波量子态调控和量子比特操控


量子科技研究院Seminar第67讲暨物理学科Seminar第746讲 混沌与局域化量子多体系统中的对称性恢复动力学与量子姆潘巴效应

创建时间:  2025/06/24  邵奋芬   浏览次数:   返回

报告题目 (Title):Symmetry restoration and quantum Mpemba effects in chaotic and localization systems(混沌与局域化量子多体系统中的对称性恢复动力学与量子姆潘巴效应)

报告人 (Speaker):刘铄 博士(清华大学)

报告时间 (Time):2025年6月27日(周五)15:00-16:30

报告地点 (Place):校本部G601

邀请人(Inviter):钟建新 教授

主办部门:量子科技研究院/理学院物理系

报告摘要:

The nonequilibrium dynamics of quantum many-body systems have attracted growing attention due to various intriguing phenomena absent in equilibrium physics. One famous example is the quantum Mpemba effect, where the symmetry is restored faster under a symmetric quench from a more asymmetric initial state. In this talk, we investigate symmetry restoration dynamics and the associated quantum Mpemba effects in both quantum chaotic and many-body localization systems using theoretical tools such as random quantum circuits and the effective models for MBL. We study symmetry restoration behaviors for different initial states and internal symmetries and present a unified framework to understand these diverse phenomena through the lens of quantum thermalization.

上一条:数学学科Seminar第2883讲 玻尔兹曼方程mild解的解析半径及Gevrey正则性

下一条:量子科技研究院Seminar第66讲暨物理学科Seminar第745讲 基于超导电路的微波量子态调控和量子比特操控