弱磁场下光学超晶格中自旋1凝聚体的量子相

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摘要最近几年,囚禁于双阱光学超晶格中的超冷原子在理论[1]和实验[2]方面的研究都备受关注.在双阱超晶格中,可以一次测量许多相同的事例.采用这个全新的系统,许多新奇的现象被发现.2008年,德国的Bloch研究组通过改变偏压测量出双阱中无自旋粒子的原子分布存在一个离散的台阶,这使得能够精确控制一个给定阱内的原子数目．2010年，这个研究组又在两个准自旋为1／2的原子占据的对称双阱中可重复地产生了等效自旋单态和三重态的价键态嘲，这对光晶格中量子磁性的研究非常重要．

作者郑公平李智慧许垒宽

机构地区河南师范大学物理与信息工程学院

出处《河南师范大学学报（自然科学版）》 CAS CSCD 北大核心 2011年第5期187-187,共1页 Journal of Henan Normal University(Natural Science Edition)

基金河南省科技创新杰出青年计划(114100510021) 河南省教育厅自然科学基础研究计划(2011B140010) 河南师范大学国家级项目培育基金(2008PL03)

关键词光学超晶格弱磁场量子相

分类号 O413.3 [理学—理论物理]

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弱磁场下光学超晶格中自旋1凝聚体的量子相

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