量子叠加

两类多模量子叠加态的偶数次不等幂次Nj次方Y压缩拟入境次数一次二次多次每次停留天数

The Effects of Even-number-order Unequal-power N_jth Power Y-squeezing on the Two Kind of Multi-mode Quantum Superposition States ; Number of entries Single Double Multiple Duration of each stay

利用大失谐情况下的简并喇曼过程和双光子Jaynes-Cummings模型来产生电磁场中的宏观量子叠加态，即薛定旋风谔猫态，并探讨如何用零频检测的方法来探测这些态。

In this article , we have studied how to generate macroscopic quantum superposition states in electromagnetic field , the Schrodinger cat states , from the large-detuning degenerate Raman process and the large-detuning two-photon Jaynes-Cummings model . The homodyne detection of these states is also discussed .

真核细胞微管内产生宏观量子叠加态可能性的探讨

Study of the Possibilities in the Generation of the Macroscopic Quantum Superposition States in Eukaryotic Cell Microtubules

本文相干态在其中传播时随着时间的变化可以演化为宏观量子叠加态。

When propagating in it , the coherent state we concerned in this paper can evolve into quantum superposition states .

利用量子叠加性和相干性，可以实现量子计算机的并行计算，大大提高量子计算机的效率；隐形传态和量子态的远程制备等量子技术都是利用量子纠缠态作为通道实现的。

Using quantum superposition and coherence , one can realize the parallel computing of quantum computer , so the efficiency of quantum computer has greatly enhanced .

按照这个观点，宇宙不仅仅拥有一个单一的存在和过去，而是以量子叠加的方式同时存在任何一种可能的宇宙版本。

In that view , the universe does not have just a single existence or history , but rather every possible version of the universe exists simultaneously in what is called a quantum superposition .

其中有所创新的工作如下：1、从理论上证明，双模压缩真空态经由条件测量，可以演化为一个单光子态及一个单光子态与真空态的量子叠加态。

The completed creative works are as following : 1 . We theoretically demonstrated that a single-photon state and a zero-and one-photon superposition state can be simultaneously prepared via the conditional measurement of a two-mode squeezed state . 2 .

提出了一个快速制备N个囚禁离子集体运动的量子相干叠加态方案。方案中使用了单个驻波激光场与离子的载波共振。

A fast procedure is presented to produce the quantum-interference states forthe collective motion of N trapped ions using a single standing-wave field resonant with the ionic carrier frequency .

非线性量子力学叠加原理的发展及其检验

Development of the Superposition Principle and Their Tests for Nonlinear Quantum Mechanics

激发函数中的长程角度关联与量子态叠加空间环型区域上的关联函数

Long-range Angular Correlation in Excitation Functions of Dissipative Heavy Ion Collision of ~ ( 27 ) Al + ~ ( 27 ) Al The relation function on a space trus field

借鉴量子态的叠加，纠缠和并行等特性，人们将进化计算（EvolutionaryComputation，EC）与量子计算相融合，出现了一种量子进化计算（Quantum-InspiredEvolutionaryComputation，QEA）。

Based on the properties , such as superposition , entanglement and parallel features , a new quantum-inspired evolutionary algorithm ( QEA ) was proposed by researchers , which integrated the advantages of evolutionary computation and quantum computation .

本例中，我们利用了量子力学的叠加原理。

In this example we exploited the quantum mechanics principle of superposition .

通过变质量谐振子的不变量算子的产生和消灭算子，以及量子力学的叠加原理得到了波函数和几率密度。

The wave function and probability density are obtained by the created and annihilated operators of the invarinat operator , by the quantum-mechanical superposition laws .

利用量子态的叠加特性，可以减少遗传种群数量，避免传统遗传算法的早熟收敛现象。路径规划仿真试验验证方法的有效性。

With the superposition of quantum states , the path planning based on quantum genetic algorithm can reduce population of chromosomes and avoid premature convergence .

关于量子力学中态叠加原理的讨论

Discussions on the superposition principle of states in quantum mechanics

比如，人们利用量子态具有相干叠加特性构造出量子并行计算。它可以有效的解决如大数的因式分解，复杂量子系统的模拟等问题。

Such as , based on the correlated superposition of quantum states , scientists have developed quantum parallelism arithmetic , which could be used to resolve efficiently some hard problems such as factorization of large numbers and the simulation of complicated quantum systems .

量子计算机理论中的量子叠加和量子纠缠

Quantum Superposition and Entangled State in the Theories of Quantum Computer

量子计算是基于量子力学叠加性原理的一类新型的计算模型，它能够解决一些经典计算机无法有效计算的算法问题，具有重大的现实意义。

Quantum information and computation is a new computation model based on principle of coherent superposition and quantum entanglement , which can solve certain problems that are hard for conventional classical computer and is of great importance .

量子信息学是基于量子力学的叠加性、非局域性、纠缠性和不可克隆性等特性，将量子力学应用于信息科学的产物。

Quantum information theory is based on the superposition , non-locality , entanglement , no-cloning and other features of quantum mechanics , and it is the field that apply quantum mechanics on information science .

在此量子信息理论中，量子力学的量子态叠加理论和测量塌缩理论保证了量子密钥分配的安全；同样量子态叠加理论和演化理论使得量子计算可以并行工作，其效率将远优于普通电子计算机。

In quantum information , the superposition and collapse measurement of quantum states ensure the security of the quantum key distribution . Also , the superposition and evolution of the quantum state can support the parallel work for a quantum computer .

量子小波神经网络是在小波神经网络中引入量子态叠加的思想，使得隐层激励函数是几个Morlet小波基的线性叠加，神经元能表示更多的状态和量级，提高收敛速度和诊断精度。

Quantum wavelet neural network introduced the quantum states superposing thought into wavelet neural network . It makes the hidden layer activation function be a linear superposition by several Morlet wavelet . Neurons can express more status and order of magnitude to improve convergence rate and diagnosis accuracy .

如果外场为相干态量子化光场，介观约瑟夫森结初始处于能量最低的状态，则结的量子态随时间可以演化为两个相干态的量子叠加态。

It is shown that if the external field is in the coherent state and the state of the junction is initially prepared in the vacuum state , the state of the junction can evolve into a quantum superposition of two coherent states .

量子信息论充分的利用了量子力学中的基本原理（如量子态叠加原理）和基本概念（如量子纠缠）来实现信息的处理。

Quantum information theory fully takes advantages of the basic principles of quantum mechanics ( quantum states overlapping principles ) and basic concepts ( quantum entanglement , for example ) to carry out the processing of information .

借助于量子力学的假设，量子信息有一些新特性，如量子态的线性叠加性和纠缠特性，它们在实现信息的计算、传输和存储等方面会优于经典信息。

Due to the postulates of quan-tum mechanics , there are some new properties of quantum information , such as linear superposition of quantum mechanics and entanglement , which improve the quality of information processing , such as computing , storage , communication and so on .

量子信息学是经典信息论与量子力学相结合的新兴交叉学科，是以量子力学的态叠加原理为基础，研究信息处理的一门新兴前沿科学。

Quantum information is a new interdisciplinary subject that is a combination of quantum mechanics and classic information science . Quantum information , which is based on the basic theory of state superposition principle of quantum mechanics , mainly researches information management .

由于量子力学的规律不同于经典物理学，就导致了量子信息过程带有许多经典信息过程所不具备的特征。比如，量子态的相干叠加性，使得量子信息能够以并行的方式进行演化。

It has , in quantum information processing , many traits which do not exist in classical information processing for different rules between quantum theory and classical physics , such as coherent superposition property of quantum state and no-cloning theorem .