报告题目 (Title):Polarization in Solids: An Overview(固体中的极化:概述)
报告人 (Speaker):Rémy Mosseri 教授(法国国家科研中心-索邦大学)
报告时间 (Time):2026年6月3日(周三)14:00-16:30
报告地点 (Place):校本部G601
邀请人(Inviter):钟建新
主办部门:量子科技研究院/理学院物理系
报告摘要:
In this lecture, I will present the basics of the so-called “modern theory of polarization,” mainly developed by Vanderbilt and Resta, and described here for a one-dimensional periodic AB system (SSH model). The need for a properly defined position operator, the emergence of a polarization quantum, and the role of the Zak phase and Wannier centers will be discussed.