报告题目 (Title):光晶格中自旋轨道耦合玻色爱因斯坦凝聚的超流性和动力学局域(Superfluidity and dynamical localization for spin-orbit-coupled Bose-Einstein condensates in optical lattices)
报告人 (Speaker):罗小兵 教授(浙江理工大学)
报告时间 (Time):2021年9月23日(周四) 14:30-16:00
报告地点 (Place):校本部G309
邀请人 (Inviter):张永平 教授
摘要 (Abstract):
This talk is comprised of two parts. In the first part, we will present a set of analytical Bloch wave solutions for the problem of a lattice trapped 1D Gross-Pitaevskii equation in the presence of spin-orbit coupling. The exact Bloch wave solutions allow us to accurately study the superfluidity and stability of the Bloch waves. In the second part, we place our emphasis on what effects the spin-orbit coupling will bring to the dynamical localization phenomenon in the tight-binding model of a single spin-orbit-coupled atom trapped in an optical lattice.