论文成果
Efficient photoassociation with a train of asymmetric laser pulses
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- 论文类型:期刊论文
- 发表时间:2011-04-18
- 发表刊物:PHYSICAL REVIEW A
- 收录刊物:Scopus、SCIE、EI
- 文献类型:J
- 卷号:83
- 期号:4
- ISSN号:1050-2947
- 摘要:The photoassociation (PA) dynamics implemented by a train of asymmetric slowly turned-on and rapidly turned-off (STRT) laser pulses is investigated theoretically with Cs(2) as an example. A higher PA efficiency is achieved by optimizing the parameters of the STRT pulse train. The PA reaction goes partly beyond the scope of the PA window. Numerical calculations show that an efficient population accumulation in the PA process can be realized with the STRT laser-pulse train which is available in the current experiment based on laser mode-lock and shaping technology.