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。
The burst of light is called a photon echo; and its observation proved we have full control over the quantum state of the atoms.
辐射出的光被称为光子回波，它的观测表明我们对于原子的量子态进行了完全的控制。
Such a photon counter is essential if quantum cryptography is to work, because it will allow what are known as quantum Repeaters to be built.
如果量子密码开始工作，这样的光子计数器是必不可少的，因为这样一来将可以使用量子中继器。
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。
Dr Shields's photon detector, however, permits cryptographers to use a phenomenon called quantum entanglement to make a repeater that does not destroy quantum states.
然而，Shields博士的量子探测器使用了一种被称为量子纠缠的现象，可以允许密码专家制造一种不破坏量子态的中继器。
Quantum walk experiments using one photon have been done before and can even be modelled exactly by classical wave physics.
此前做过的单光子量子游走试验甚至可以用经典波动理论解释。
The quantum of light is called a photon .
光的量子就称为光子。
The horizontal polarization and vertical polarization of photon are regarded as two basic quantum states.
光子的水平偏振态和竖直偏振态作为两种基本量子状态。
The statistic characteristics of single photon emission in single semiconductor quantum dot with pulse excitation have been investigated.
研究了脉冲激发下单个半导体量子点中单光子发射的统计特性。
The external quantum efficiency of photon crystal(PHC) structured LED is calculated.
对光子晶体结构的外量子效率进行了计算。
Quantum dot optic microcavity device had potential application in field of quantum information technology using as the low threshold laser and single photon light source etc.
量子点光学微腔器件在低阈值激光器和单光子光源等量子信息处理技术领域有重要的应用前景。
It builds the photon link between sender and receiver of quantum communication network, and provides quantum channel for transferring quantum information between them.
它在量子通信网络的发信者与收信者之间建立光子链路，为通信双方提供量子信道，用于传输量子信息。
The security for the protocol is ensured by the quantum no-cloning theorem and the secret transmitting order of the single photon sequence.
协议的安全性由量子不可克隆定理和单光子序列的秘密传输顺序所保证。
Owing to the important role of single photon in quantum information process, the technique of generating single photon is developing.
由于单光子在量子信息科学中的重要作用，人们一直在探索实验制备单光子的技术。
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。
We discussed the interaction between a photon and the atmosphere, and simulated the quantum key distribution protocol between atmospheric channels using the quantum computation language.
讨论了光子与大气的相互作用，利用量子计算语言对大气信道中的量子密钥分配进行了仿真。
The quantum statistical properties of two photon Jaynes Cummings model with a time dependent atom field coupling coefficient are discussed under the initial squeezing state of the light field.
讨论了初始光场为压缩态、原子光场耦合系数随时间变化情形下双光子过程J C模型的量子统计性质。
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。
It is found that if the cavity dissipation is very weak and the average photon number of thermal environment is very small, the atom-field state can exhibit quantum nonlocality periodically.
结果显示，如果腔损耗很弱，热库的平均光子数很小，系统会周期性地展现出量子非局域性。
The photon is the quantum of the electromagnetic field.
光子是电磁场的量子，是对电磁场进行量子化的结果。
There are three main non-classical features for quantum field, i. e. photon anti-bunching effect, sub-Poissonian statistics distribution, and squeezing effects.
量子光场主要存在三种非经典效应：光子反聚束、亚泊松分布和压缩效应。
Firstly, based on the analysis of some implementations of BB84 protocol, we developed a scheme of quantum key distribution by using polarization encoding and only one single photon detector.
首先，在研究BB 84协议各种具体实现方法的基础上，提出了一种基于偏振编码的量子密钥分发方案，该方案仅使用一台单光子探测器。
Based on the order rearrangement of single photon sequence, we present a multiparty controlled quantum secure direct communication protocol.
基于单光子序列的顺序重排，提出了一种可应用于一些特殊的场景的多方控制的量子安全直接通信协议。
A quantum secure direct communication protocol using EPR pairs and single photon is proposed. Analysis results show that the protocol is secure.
在此基础上，提出了一种基于EPR对和单光子的量子安全直接通信协议，分析结果证明该协议是安全的。
Meanwhile, as an easy-controllable information-carrier and a flying qubit, single photon sources have been widely used in quantum information and quantum computaion, especially quantum cryptography.
同时，作为一个容易操控的量子信息载体和飞行的量子比特被广泛应用于量子信息领域，尤其是量子保密通信。
The expression of fidelity of quantum information in J-C model with many-photon transition was written out.
并给出了有任意光子跃迁的J - C模型中量子信息保真度的表达式。
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。
Many important fundamental quantum problems, such as the nature of quantum correlation and the test of the EPR paradox, have been investigated via photon experiments.
借助于光子的各种实验，人们研究并洞明了量子物理中的许多重要问题，如量子关联、EPR佯谬的验证等等。
Many important fundamental quantum problems, such as the nature of quantum correlation and the test of the EPR paradox, have been investigated via photon experiments.
借助于光子的各种实验，人们研究并洞明了量子物理中的许多重要问题，如量子关联、EPR佯谬的验证等等。
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