Obtaining ultra - cold atoms by optical molasses directly from vapor 直接从气室获得3超低温铯原子光学粘团
The theoretical development and experimental realization of atomic squeezing is one of the greatest progresses in optical and atomic optics 压缩原子理论的发现及其实验的实现是量子光学与原子光学中重大进展之一。
We also discuss some potential applications of the he11 - mode output beam in atom optics , such as atomic funnel and guiding , and so on 此外,我们讨论了he _ ( 11 )模输出中空光束在原子光学中的潜在应用,比如原子导引与原子漏斗等。
Moreover , we propose some atom - optical elements based on the vccc , such as atomic funnel , atomic beam splitter and atomic interferometer . in the scheme of the uccc 最后,利用v -型载流导体构建了多种原子光学器件,例如原子漏斗,原子分束器和原子干涉仪等。
In the case of single - channel magnetic guiding , we calculate the relationship between the guiding efficiency and electric current or the transverse temperature of atomic beam . we also propose several atom - optical elements base on the uccc 本文也计算了单通道磁导引情况下,原子导引效率和电流、原子束横向温度之间的关系,并采用u -型载流导体构建了多种原子光学器件。
Various schemes of atomic guiding are classified and some applications of atom - guiding technology are introduced . we also introduce atomic beam splitter in details , which is one of important elements of atom optics 本文就各种不同的原子激光导引和磁导引方案进行了分类与综述,并就中性原子导引技术的应用及原子光学的重要元器件之一“原子分束器”作了较为详细的介绍。
We derive the intensity distribution of the evanescent light - wave in the rectangular hollow space of the four single - mode fibers , and calculate the optical potential for guided cold atoms . the other scheme is evanescent - wave atomic guiding by using three single - mode fibers , and calculate the intensity distribution of the evanescent light - wave in the triangular hollow space and the optical potential for guided cold atoms . our study shows that these schemes can be used to realize single - mode atomic wavdguide only when the input laser power is equal to a few mw 在本文中,我们采用了二种单模光纤束的方案:其一是利用四根单模光纤来实现原子波导的方案,我们导出了四根单模光纤束组成的类四边形对称中空区域中产生的消逝波光强分布,计算了该中空区域的冷原子光学囚禁势;其二是利用三根单模光纤来实现原子波导的方案,计算了三根单模光纤束组成的类正三角形中空区域中的消逝波光强分布以及该中空区域的冷原子光学囚禁势。