磁光捕获冷原子和玻色-爱因斯坦凝聚的研究进展  

Progress of magneto-optical trap and Bose-Einstein condensation

作　　者：宋晓丽 冯放[3] SONG Xiao-li;FENG Fang(Institut Non lineaire de Nice,Valbonne 06560,France;Department of Physics and Astronomy,Northwestern University,Evanston 60208,United State of America;College of Science,Northeast Agricultural University,Harbin 150030,China)

机构地区：[1]Institut Non lineaire de Nice, Alpes Maritimes Valbonne 06560 [2]Department of Physics and Astronomy, Northwestern University,Illinois Evanston 60208 [3]东北农业大学理学院,黑龙江哈尔滨150040

出　　处：《物理实验》2018年第6期1-14,共14页Physics Experimentation

摘　　要：介绍了磁光捕获冷原子和玻色-爱因斯坦凝聚的物理特性及相关发展和研究,阐述了如何通过实验得到磁光捕获和玻色-爱因斯坦凝聚,并介绍了相关仪器,详细说明了测量其温度及捕获的原子数量的方法.同时还介绍了插入光和磁场上移等获得玻色-爱因斯坦凝聚的方法及红失谐和蓝失谐光如何捕获冷原子的研究.最后介绍了作者所做的研究:冷原子的快速压缩法和玻色-爱因斯坦凝聚的绝热捷径.This article focused on the introduction of the physical characteristics of the magnetooptical trap（MOT）and Bose-Einstein condensate（BEC）.The method and the equipment used to achieve MOT and BEC were introduced,and measuring method of the temperature and the quantity of them in the experiment were also expounded.At last,the research on a convenient approach to adiabaticity for ultracold gases was presented.

关 键 词：冷原子 磁光捕获 玻色-爱因斯坦凝聚 量子光学 量子物理 

分 类 号：O431.2[机械工程—光学工程]