We now know that "quantum objects" might not need to be single atoms or photons.
现在我们知道“量子物体”可能不需要单个粒子或光子。
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。
One of the great concerns of modern physics is to marry these two concepts into a single theory of quantum gravity.
现代物理学最关心的问题之一就是将这两个理论用量子引力统一起来。
Properly configured, the billions of atoms in the merely nanometer thick conductors behave like a single artificial atom and obey the laws of quantum mechanics.
只要经过正确的设置，仅纳米厚的导体中数十亿个原子就像单个人工原子那般服从量子力学的规律。
The key to both experiments is the quantum logic atomic clock, which USES the oscillation of a single aluminium ion to maintain precise timing.
两个实验的重点是量子铝原子钟，它利用单一铝离子的震荡来精准测量时间的流逝。
The quantum encoding is put forward by using superposition state of single qubit.
提出用单个量子位的叠加态进行量子编码。
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。
This paper gives the definition of parameterized generalization of quantum universal gates, and analyzes the parameterization of single qubit gates, double qubit gates and triple qubit gates.
主要研究参数化的广义量子通用相位门，给出了单比特量子门、双比特量子门以及三比特量子门的参数化构造。
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。
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。
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。
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。
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。
The techniques have advantages over conventional single quantum NMR method in obtaining simple analyzable spectra which make study of molecular structure and conformation possible.
多量子NMR能得到比寻常NMR方法简单的解析谱，从而增进了研究分子结构和构型的可能性。
The hydrogenlike atom is the single most important system in quantum chemistry.
类氢原子在量子化学中是独特的而最重要的体系。
The effect of the external magnetic field on macroscopic quantum tunneling in biaxial single domain antiferromagnetic particles is studied with the help of the instanton method.
用瞬子方法研究了外加磁场对单畴双轴反铁磁颗粒宏观量子效应的影响。
The cranking term breaks the time reversal symmetry, and the projection of the single particle angular momentum on the intrinsic symmetric axis is no longer a good quantum number.
推转项的引入破坏了时间反演对称性，单粒子角动量在内禀对称轴上的投影量子数已不再是好量子数。
Near-infrared single photon detection is one of the key problems of realizing the quantum security communication.
其中近红外单光子探测技术是实现量子保密通信的关键问题之一。
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。
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。
So let's go to a second clicker question here and try one more. So why don't you tell me how many possible orbitals you can have in a single atom that have the following two quantum numbers?
让我们来看下一道题目,你们来告诉我,有多少个可能的轨道,含有这些量子数呢？
Due to the limit of response speed of the present single-photon detector, the code rate is still too low to come into practical use for the present quantum key distribution (QKD) system.
由于单光子探测器响应速率的限制，目前的量子密钥分配系统的码率很低，限制了它的实际应用。
It is shown that the two states('0' and '1') of single-electron ring memory, which has a cyclic array of quantum dots, can be implemented by input voltage controlling the charges on the islands.
研究表明，单电子环形存储器单元电路利用量子点环状电路结构形式，由外接输入电压控制各岛上的电荷，能够得到存储器的“0”和“1”状态。
At present, research in the area of the laser theory is mostly focused on single-atom lasers and their practical applications in photonics, nano and quantum technologies.
目前，人们主要集中对单原子激光的量子理论的研究，以及它们在光子学、纳米技术和量子信息技术中的实际应用。
The entanglement degrees of two coupling-atoms interacting with a single-mode vacuum field in the Tavis-Cummings model were investigated by using quantum relative entropy.
用量子相对熵研究了耦合双原子与单模真空场相互作用系统的纠缠度，讨论了原子间偶极相互作用对相对熵纠缠度的影响。
The luminescence intensity is high and stable. Single quantum dots have longer excited state lifetimes, and they appear 10-20 times brighter than organic fluorescent dyes.
其荧光强度高而稳定，单一量子点表现出的荧光亮度和持续时间是普通有机荧光染料的10 ~20倍。
This paper will mainly discuss how to realize the single-qubit gate operation in molecules and the quantum communication in linear optical system.
本文主要讨论如何在线性光学系统中实现量子通讯和在分子中实现单比特量子门。
This paper will mainly discuss how to realize the single-qubit gate operation in molecules and the quantum communication in linear optical system.
本文主要讨论如何在线性光学系统中实现量子通讯和在分子中实现单比特量子门。
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