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用于旋转偶极玻色-爱因斯坦凝聚体的OpenMP Fortran程序

OpenMP Fortran programs for rotating dipolar Bose-Einstein condensates

Denis Mujo, Dušan Vudragović, Paulsamy Muruganandam, Sadhan K. Adhikari

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中文总结 AI 辅助

该研究开发了用于求解旋转偶极BEC的Gross-Pitaevskii方程的OpenMP Fortran程序,为旋转偶极BEC的理论研究提供了有用工具,算法采用分步半隐式Crank-Nicolson格式。

中文摘要 AI 辅助

本文提出了Open Multi-Processing(OpenMP)Fortran 90/95程序,用于求解二维和三维旋转偶极玻色-爱因斯坦凝聚体(BEC)的Gross-Pitaevskii方程,这是我们之前发表的无旋转偶极玻色-爱因斯坦凝聚体程序的新版本。在最近对旋转偶极BEC的实验研究[L. Klaus等人,Nature Phys. 18, 1453 (2022)]之后,当前程序将成为相关理论研究的有用工具。所使用的算法是分步半隐式Crank-Nicolson格式,分别用于虚时传播和实时传播,以获得定态和BEC动力学,与之前版本[L. E. Young-S.等人,Comput. Phys. Commun. 286 (2023) 108669]一致。

英文摘要

In this paper we present Open Multi-Processing (OpenMP) Fortran 90/95 programs to solve the Gross-Pitaevskii equation for a rotating dipolar Bose-Einstein condensate (BEC) in two and three dimensions, which is a new version of our previous published programs for a dipolar Bose-Einstein condensate without rotation. After the recent experimental study of a rotating dipolar BEC [L. Klaus et al., Nature Phys. 18, 1453 (2022)], the present programs will be useful tools for related theoretical investigation. The algorithm used is the split-step semi-implicit Crank-Nicolson scheme for imaginary- and real-time propagation to obtain stationary states and BEC dynamics, respectively, as in the previous version [L. E. Young-S. et al., Comput. Phys. Commun. 286 (2023) 108669].

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