Entangled photon pairs are the critical resources in quantum key distribution (QKD) system.
纠缠光子源对于量子密钥分发系统至关重要。
This dissertation covers the study of entangled photon-pairs generation in photonic crystal fiber(PCF).
本文的研究目标是：光子晶体光纤中纠缠光子对的产生。
This set-up is made of hyper-entangled photon source, linear optical elements and conventional photon detectors.
实验装置由超纠缠光子源，线性光学器件和常规的光子探测器组成。
Using satellites to deliver single photon or entangled photon pairs is a unique solution to realize long-distance quantum communications networks.
利用卫星来分发单光子(或纠缠光子对)的方法为远程量子通信网络提供了一种独特的解决方案。
This device could make it possible to manufacture electroluminescent diodes of entangled photon pairs, with rates close to one gigahertz (in other words around on billion Hertz).
此装置可以让人们有可能制造频率接近1千兆赫(10亿赫兹)的纠缠光子对电致发光二极管。
Once entangled, a photon can carry any information stored in the atom's quantum state to other parts of the computer.
一旦发生纠缠，光子可以将储存在原子量子态中的任何信息传递到计算机的其他位置。
According to this model, when a photon hits the compass, entangled electrons are scattered to different parts of the molecule.
根据这一模型，当一个光子撞击罗盘时，处于纠缠态中的电子分散到分子的不同部位。
They also embedded quantum dots, tiny semiconductors that can emit a single photon at a time, in the waveguide as a proxy for atoms that could become entangled with the photons.
他们还在波导中嵌入了量子点(一种能释放单光子的微小半导体)作为代理来使原子与光子产生纠缠。
It is proved that the average photon Numbers and the second-order quantum coherence are dramatically influenced by the entangled degree of the atoms.
分析原子的纠缠度对约化后光场性质的影响，结果表明纠缠度强烈影响光场的平均光子数分布和二阶量子相干性。
The results indicate that the influence of the degree of entanglement of the two-mode entangled coherent state on the statistic properties of photon is small.
结果表明，双模纠缠相干光场的纠缠程度对光子统计性质的影响不大；
The mean photon number evolution of entangled atoms interacting with coherent state light-filed is given.
研究了一对纠缠的二能级原子与单模相干态光场的相互作用，得出平均光子数随时间的演化规律。
A method of generating the single-photon entangled states of a single photon state and a vacuum state through utilizing optical beam-splitter and single-photon source is described.
使用光学分束器和单光子源，利用单光子态和真空态制备出了纠缠单光子态。
In the experiment, the polarization entangled two-photon with good control often is selected as the coherent light.
在实验中，常采用具有很好控制的偏振纠缠双光子对作为相干光源。
The making and manipulation of entangled atom-photon pairs are useful for, e. g., high-precision interferometry and quantum information science.
在高精度测量和量子信息科学中，制备和操纵原子—光子纠缠对具有重要作用。
Thus, for both theoretical and experimental reasons it has become interesting to investigate the entanglement of photon-added entangled coherent states and their applications to quantum teleportation.
我们的研究表明，当纠缠相干态处于非最大纠缠态时， 我们可以通过增大激发的程度来提高此方案的保真度。
Thus, for both theoretical and experimental reasons it has become interesting to investigate the entanglement of photon-added entangled coherent states and their applications to quantum teleportation.
我们的研究表明，当纠缠相干态处于非最大纠缠态时， 我们可以通过增大激发的程度来提高此方案的保真度。
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