Universal telecloning of quantum entangled states;
量子纠缠态是量子力学的精髓。
Research on Nonlocality of Some Entangled States in Quantum Information;
确定和定义应该收集的质量信息。
It's easier to carry out in relative to schemes using maximally entangled states.
相对于使用最大纠缠态的方案，该方案更容易实现。
Via this scheme, we can generalize maximally entangled states of multiple separate field modes.
并将这个方案推广到多个分离腔场纠缠的情况。
It is always to be used to analyze the maximal entangled states as one writes the explicit form of the entropy.
研究一个体系时分析它的纠缠度，讨论最大纠缠态出现的条件也是很有必要的。
Entangling all of this memory with a particle may prove even more difficult, as entangled states are notoriously fragile.
涉及到一个粒子的所有存储状态可能会更多的困难，但缠绕状态却是极为容易。
In chapter 5, the method of concentrating non-maximally entangled states is proposed using thermal cavity QED model.
第五章提出了利用腔qed系统浓缩非最大纠缠态的方法。
Historically, the concept of entangled states was first proposed by Schrodinger on the "cat state" of the paper in 1935.
历史上，纠缠态的概念最早出现在1935年薛定谔关于“猫态”的论文中。
Many existing different theory schemes for preparation of entangled states and some progress in experiment will be shown.
介绍目前理论上制备纠缠态的各种方案，以及在实验上的成果。
I also prove that the bipartite rank three entangled states are distillable under local operations and classical communication.
我们证明了秩等于三的双体纠缠态在局域操作和经典联系的条件下都是可提纯的。
Then the maximally entangled states mixed by two pure states and the concurrences in some important special cases are discussed.
讨论了两纯态相混合的最大纠缠混合态和一些重要特殊情形。
Quantum entangled states were adopted for describing intelligence states, and setting up the quantum model to evaluate students learning.
将量子纠缠态引入教育研究中，用以描述学生的智力状态，并建立智力的量子模型，以评价学生的学习状态。
Quantum entangled states were adopted for describing intelligence states, and setting up the quantum model to evaluate students' learning.
将量子纠缠态引入教育研究中，用以描述学生的智力状态，并建立智力的量子模型，以评价学生的学习状态。
It is found that the entangled states of two-particle system can be divided into two kinds, coherence-preserving states and fragile entangled states.
结果表明：两粒子纠缠态可分为相干保持态和脆弱纠缠态。
However, by utilizing quantum entangled states as its kernel physical resource, it does realize all required functions of the genuine quantum computer.
但是，由于利用了纠缠态作为它的核心物理资源，它的确实现了量子计算机的功能。
Under the time evolution in a vacuum thermal reservoir, quantum nonlocality of the two kinds of entangled states decreases gradually and disappears finally.
在真空热库中随着时间的演化，两种纠缠态的量子非定域性逐渐减弱直至消失。
The dynamics of entanglement decoherence for fragile entangled states is discussed by taking into account the ohmic dissipation under the low temperature approximation.
对于脆弱纠缠态分析了它们在低温条件欧姆型耗散下的纠缠消相干演化动力学。
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。
Entangled photons share quantum states.
缠绕态的光子是处于同一量子态的。
We have studied the entanglement properties of some tripartite entangled pure states.
系统地研究了三粒子纠缠纯态的纠缠特性。
This part introduces two general methods to calculate the quantum nonlocality of entangled coherent states.
本章首先介绍了计算纠缠相干态量子非局域性的两种通用方法。
By suitably choosing the amplitude of the initial coherent states, we can obtain the maximum entangled coherent states.
通过适当设置初始相干态的振幅，该方案可以使转移后的纠缠相干态处于最大纠缠态。
We study the projection measurement of the entangled output states generated by beam splitter.
研究了对分束器产生的量子纠缠态进行投影测量的性质。
We present a linear optical scheme for achieving a unity fidelity teleportation of a two-particle four-component squeezed vacuum state using two entangled squeezed vacuum states as quantum channel.
利用一对纠缠压缩真空态作为量子通道，本文提出了一种可实现单位保真度量子隐形传送两体四分量压缩真空态的线性光学方案。
An experimentally feasible protocol for realizing entanglement diversion of the entangled coherent states by using a two-level atom interacting with caving fields is proposed.
讨论了利用两能级原子和相干态腔场相互作用制备纠缠相干态的方法；提出了一个关于纠缠相干态的纠缠转移的方案。
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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