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Self-Trapping of Two Weakly Coupled Bose-Einstein Condensates with Oscillating Atomic Scattering Length

Self-Trapping of Two Weakly Coupled Bose-Einstein Condensates with Oscillating Atomic Scattering Length
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摘要 我们与原子散布长度的快速的周期的调整为二微弱地联合的鲍斯·爱因斯坦冷凝物调查自我拍的现象。由使用一个平均方法,慢动力学的运动的方程被导出分析自我套住的行为。在某些条件下面,在也自我套住的一种选择很好出现,这数字地被显示出。 We investigate the self-tapping phenomena for two weakly coupled Bose-Einstein condensates with a rapid periodic modulation of the atomic scattering length. By using an averaging method, the equations of motion of the slow dynamics are derived to analyze the self-trapping behavior. It is shown numerically that under certain conditions, an alternative self-trapping in either well appears.
作者 XIE Qiong-Tao
机构地区 Department of Physics
出处 《Communications in Theoretical Physics》 SCIE CAS CSCD 2009年第5期839-842,共4页 理论物理通讯(英文版)
基金 Supported by the National Natural Science Foundation of China under Grant Nos.10847123,10575034,and 10875039
关键词 玻色爱因斯坦凝聚 散射长度 弱耦合 自陷 原子 摆动 运动方程 数值结果 Bose-Einstein condensates, double-well potential, self-tapping, averaging method
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