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quantum bit
相关语句
  量子位
     Using a two-level atom as a quantum bit, We have studied the decoherent properties of the single quantum bit model in a thermal reservoir and the intensity dependent coupling Jaynes-Cummings model by calculating the non-oposite angle elements of the reduced density matrix of the intraction system,respectively.
     以二能级原子作为量子位 ,利用求解相互作用系统约化密度矩阵非对角元的方法 ,分别研究热库中量子位模型和依赖强度耦合Jaynes Cummings模型的消相干特性。
短句来源
     By making use of the strong bound quantum dot model and neglecting the effects of impurity on electron wave function, this thesis is also reported how to use the spin of nuclear as the quantum bit.
     利用强束缚量子点模型,忽略杂质对于电子波函数的影响,我们还讨论了如何利用核自旋构造量子位
短句来源
     In this paper we briefly introduce some basic concepts of quantum computing which include quantum entanglement,quantum bit,quantum register,quantum parallel computing and quantum error correction.
     本文简要地介绍量子计算的一些基本概念 :量子纠缠、量子位、量子寄存器、量子并行计算和量子纠错 .
短句来源
     The time evolution properites of non opposite angle element of atoms reducible density rectangular array can reflect quantum bits decoherence when the two level atom is regarded as quantum bit in quantum computation.
     如果将两能级原子视为量子计算中的量子位 ,原子约化密度算符非对角元的时间演化能反映量子位消相干规律。
短句来源
     Firstly the binding energies and the ground state energies of Hydrogen impurity in a lens-shaped quantum dot (GaAs/Inl-xGaxAs) under vertical magnetic field will be displayed. Then how to use the nuclear spin as the quantum bit will be given.
     首先研究了垂直磁场下透镜型量子点(GaAs/In1-xGaxAs)掺入类氢杂质后基态能和结合能,然后讨论了如何利用量子点中杂质核自旋构造量子位
短句来源
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  量子比特
     This paper proposes a novel quantum genetic algorithm(QGA)——PSQGA,which uses particle swarm optimization method instead of quantum gate to update the state of quantum bit.
     本文采用粒子群优化(PSO)方法代替量子门来更新量子比特状态,得到一种改进的量子遗传算法(QGA)———PSQGA,并根据QGA自身概率特性,引入了最优解方差函数来评价该算法的稳定性能.
短句来源
     The properties of quantum bit (Qubit) and quantum logic gates (quantum not-gate, Hadamard gate, quantum controlled not-gate, Toffoli gate etc.) are discussed with Clifford algebra.
     以 Clifford代数为工具 ,讲座量子比特 ( Qubit)与量子逻辑门 (量子非门 ,Hadamard门 ,量子受控非门 ,Toffoli门等 )的有关性质。
短句来源
     In order to understand it clearly and completely,in this paper we discuss some problems about quantum information security,such as quantum key distribution,quantum identification,quantum digital signature,and quantum bit commitment. Also,we present the trends and new developments.
     为了更全面地、系统地了解量子信息安全技术当前的发展状况和以后发展的趋势,文中通过资料查新,以量子加密技术为基础,阐述了量子密钥分配协议及其实现、量子身份认证和量子数字签名、量子比特承诺等多种基于量子特性的信息安全技术的新发展和新动向。
短句来源
     It is found that the total spin of ground state of this system could be modulated by changing the magnitude of the magnetic field,which means the two spin states with S =0,1 of a two electron two dimensional quantum dot confined by a finite height parabolic potential can be used to construct a quantum bit.
     发现系统的基态总自旋 S可以通过改变磁场的大小进行调制 ,由此可以设计利用 S=0和 S=1两个自旋态组成一个量子比特
短句来源
     Quantum bit rate is an important operating parameter in quantum key distribution.
     在量子密钥分配中,量子比特率是一个重要的系统参数。
短句来源
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  “quantum bit”译为未确定词的双语例句
     Study on quantum bit error rate of quantum key distribution system based on the double Mach-Zehnder interferometers
     双非对称Mach-Zehnder干涉仪量子密钥分发系统误码率的研究
短句来源
     Cavity quantum electrodynamics is an important mesas to realize quantum information, and it is also the system that obtain Deterministic multi-particle entanglement. Using Cavity quantum electrodynamics system can achieve the conversion between atomic quantum bit and photon quantum bit.
     腔量子电动力学(Cavity quantum electrodynamics)是实现量子信息的重要方法之一,也是目前在实验上获得决定性多粒子纠缠(Deterministic multi-particle entanglement)的物理系统。
短句来源
     A sifted key rate of about 0.6 kbits/s and quantum bit error rate of about 0.5% are obtained.
     有效密钥生成率大于0.6kbit/s,误码率0.5%.
短句来源
     In daylight,the quantum bit error rate is on the order of 10-3~10-2,at night,10-4 during a full moon and 10-6~10-5 during a new moon.
     在白天,量子误码率的量级为10-3~10-2; 在夜晚,满月时为10-4,新月时为10-6~10-5。
短句来源
     Quantum bit error rate (QBER) of the quantum key distribution system based on the unbalanced Mach-Zehnder interferometer is theoretically analyzed.
     对双非对称Mach-Zehnder干涉仪量子密钥分发系统的误码率做了系统的理论分析。
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  quantum bit
A scheme for entangling such polaritons has been considered, and small-diameter metallic nanotubes have been shown to result in sizable amounts of the two-quantum bit (qubit) atomic entanglement with no damping for sufficiently long times.
      
Realization of a spin-based quantum bit proposal in a lateral quantum dot is discussed.
      
In this paper we show that a method for keeping two classical bits hidden in any such scenario can be used to construct a method for keeping one quantum bit hidden, and vice-versa.
      
The quantum bit commitment theorem is reviewed here and the central conceptual point, that an "Einstein-Podolsky-Rosen" attack or cheating strategy can always be applied, is clarified.
      
This paper discusses the properties of Quantum bit (Qubit) and Quantum logic gates (Quantum not-gate, Hadamard gate and Quantum controlled not-gate etc.) by the generating element of Pauli algebra (Clifford algebra Cl3).
      
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In this paper,the concepts of quantum computation(e. g. quantum bit,quantum logic gate,decoherence et al)are gived in detail. Recent progress in quantum computation is briefly reviewed.

比较详细地给出有关量子计算的概念,如量子位、量子逻辑门、解相干等。评过量子计算的进展。

Quantum information and computing now is the hot research field of physics.In this paper we briefly introduce some basic concepts of quantum computing which include quantum entanglement,quantum bit,quantum register,quantum parallel computing and quantum error correction.Also,introduce two typical quantum information technology:quantum cryptography and quantum teleportation.

量子信息与计算是物理学目前研究的热门领域 .本文简要地介绍量子计算的一些基本概念 :量子纠缠、量子位、量子寄存器、量子并行计算和量子纠错 .并介绍两种典型的量子信息技术 :量子密码和量子传物 .

This paper briefly introduces the principles and merits of the superconductivie computer, light computer and quantum computer and discusses some basic concepts of quantum computting which includes quantum superposition, quantum entanglement,quantum bit and quantum logic gates

本文简要地介绍了超导计算机 ,光计算机和量子计算机的原理和优点。并介绍了量子计算机的一些基本概念 :量子叠加 ,量子纠缠 ,量子位和量子逻辑门。

 
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