腔量子电动力学 meaning in English
cavity quantum electrodynamics
Examples
- Abstract : based on the enhanced effect of spontaneous emission in cavity quantum electrodynamics , the microcavity effect of vertical cavity surface emitting lasers ( vcsels ) is analyzed , and the results obtained in ordinary open cavities and in three - dimensional closed cavities are compared
文摘:依据腔量子电动力学中自发辐射增强效应,分析了垂直腔面发射半导体激光器的微腔效应,比较了普通开腔和三维封闭腔中的结果。 - In this thesis we discuss these three aspects in detail and our main research work is outlined as follows : in section 2 we first give a definition of entanglement and illustrate some distinctive qualities of entangled states , then explain how to describe entanglement of multi - particle quantum state . in section 3 we show many existing different schemes for preparation of entangled states by spontaneous parametric down conversation , cavity quantum electrodynamics and iron traps , moreover we present new schemes to prepare multi - atom entangled states as well as multi - cavity entangled states
在第二章中我们将给出纠缠态的定义和度量,研究纠缠态的一些特性,第三章中我们将系统介绍目前理论上利用自发参量下转换,通过腔量子电动力学和离子阱制备纠缠态的各种方案,以及在实验上的进展,并在论文中重点提出了利用原子和腔场相互作用来制备多原子纠缠态和多腔场纠缠态的方案。 - Then some cavity quantum electro - dynamic ( cqed ) effects are studied by experiment . the photoluminescence ( pl ) intensity enhancement at resonance wavelength and suppression at off - resonance wavelength , emission spectrum narrowing as well as emission intensity redistribution in space are observed in the microcavity device fabricated with distributed bragg reflector ( dbr ) and silver mirror as well as that done with two silver mirrors
分别在带有dbr结构的平面微腔及全金属镜构成的平面微腔中观察到了谐振模式处的辐射增强及非谐振模式处的辐射抑制,发射谱线窄化以及辐射强度空间分布重组等腔量子电动力学现象。 - With the development of laser techniques , the optical cavity has played an important role on monitoring laser mode , measurement and narrowing of laser linewidth , laser mode cleaner , laser frequency stabilization , optical spectrum and cavity - qed etc . , due to its advantages of ultra - low losses , high finesse and narrow linewidth
随着激光技术的发展,谐振腔由于其腔内损耗小、精细度高、线宽窄等特点,使得其在监视激光模式、测量并压窄激光线宽、激光模式清洁、激光稳频、激光光谱学、腔量子电动力学等方面起到重要的作用。 - The interaction between atoms and photons has been investigated comprehensively by cavity quantum electronics - dynamic ( cavity qed ) in the last decades . with the manipulation of atoms developed by laser cooling and trapping and improvement of high finesses cavity with ultra - low losses , the interaction between atoms and photons has reached what is called strong - coupling range in optical domain
从上世纪90年代发展起来的腔量子电动力学( cqed )从根本上揭示了光与原子的相互作用,光频段腔qed对认识原子与光场的作用至关重要:随着冷原子技术与高品质光学腔的发展,原子与光子的相互作用达到强耦合。