首页 | 本学科首页   官方微博 | 高级检索  
     检索      

70S超冷Cs Rydberg原子的动力学演化
引用本文:车俊岭,张好,冯志刚,张临杰,赵建明,贾锁堂.70S超冷Cs Rydberg原子的动力学演化[J].物理学报,2012,61(4):43205-043205.
作者姓名:车俊岭  张好  冯志刚  张临杰  赵建明  贾锁堂
作者单位:山西大学物理电子工程学院 激光光谱实验室 量子光学与光量子器件国家重点实验室,太原,030006
基金项目:国家自然科学基金(批准号: 10934004, 60978018, 61078001, 60978001)资助的课题.
摘    要:利用双光子激发超冷原子获得70S超冷Cs Rydberg原子, 采用脉冲场电离法使Rydberg原子电离, 并用微通道板测量Rydberg原子的信号. 改变激发光和电离电场脉冲的延迟时间和激发光脉冲的宽度, 研究70S超冷Cs Rydberg原子之间的相互作用和动力学演化过程. 利用黑体辐射导致的态转移和相互作用碰撞电离解释了实验结果,实验结果和理论相一致.

关 键 词:Rydberg原子  相互作用  动力学演化
收稿时间:2011-04-11
修稿时间:5/6/2011 12:00:00 AM

Evolution of ultracold 70S Cs Rydberg atom
Che Jun-Ling,Zhang Hao,Feng Zhi-Gang,Zhang Lin-Jie,Zhao Jian-Ming and Jia Suo-Tang.Evolution of ultracold 70S Cs Rydberg atom[J].Acta Physica Sinica,2012,61(4):43205-043205.
Authors:Che Jun-Ling  Zhang Hao  Feng Zhi-Gang  Zhang Lin-Jie  Zhao Jian-Ming and Jia Suo-Tang
Institution:State Key Laboratory of Quantum Optics and Quantum Optics Devices, Laser Spectroscopy Laboratory, College of Physics and Electronics Engineering, Shanxi University, Taiyuan 030006, China;State Key Laboratory of Quantum Optics and Quantum Optics Devices, Laser Spectroscopy Laboratory, College of Physics and Electronics Engineering, Shanxi University, Taiyuan 030006, China;State Key Laboratory of Quantum Optics and Quantum Optics Devices, Laser Spectroscopy Laboratory, College of Physics and Electronics Engineering, Shanxi University, Taiyuan 030006, China;State Key Laboratory of Quantum Optics and Quantum Optics Devices, Laser Spectroscopy Laboratory, College of Physics and Electronics Engineering, Shanxi University, Taiyuan 030006, China;State Key Laboratory of Quantum Optics and Quantum Optics Devices, Laser Spectroscopy Laboratory, College of Physics and Electronics Engineering, Shanxi University, Taiyuan 030006, China;State Key Laboratory of Quantum Optics and Quantum Optics Devices, Laser Spectroscopy Laboratory, College of Physics and Electronics Engineering, Shanxi University, Taiyuan 030006, China
Abstract:Ultracold 70S Cs Rydberg atoms are obtained by two-photon excitation in a magneto-optical trap, and detected by using the state-selective pulse field ionization technique. The evolution of 70S Rydberg atoms is investigated by changing the delay time between excitation laser and ionization electric field and the excitation duration. Blackbody radiation is taken into account to explain experimental result. The experimental result is found to be consistent with theoretical value.
Keywords:Rydberg atom  interaction  dynamical evolution
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《物理学报》浏览原始摘要信息
点击此处可从《物理学报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号