An efficient numerical method to compute the ground state of rotating dipolar Bose-Einstein Condensates.
报告题目(Title):An efficient numerical method to compute the ground state of rotating dipolar Bose-Einstein Condensates.
报告人(Speaker):唐庆粦 教授(四川大学)
地点(Place):腾讯会议ID: 434 450 249
时间(Time):2020年10月16日 15:00-16:00
邀请人(Inviter):蔡勇勇
报告摘要
In this talk, we will present an efficient numerical method for computing the ground state of the rotating dipolar Bose-Einstein Condensates (BEC). The method consists two main merits: (i) efficient and accurate numerical methods will be proposed to evaluate the nonlocal dipole-dipole interaction. (ii). a nonlinear conjugate gradient method, accelerated by some well-adapted preconditioners, will be developed to compute the ground states. This work is realized in collaboration with Xavier ANTOINE (IECL, Lorraine, France), Antoine LEVITT (Inria, Paris, France) and Yong ZHANG (Tianjin University, Tianjin, China).