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1·It is significant to the quantum information processing based on the geometric phase.

该结果对基于几何相位的容错量子信息处理具有非常重要的意义。

2·Quantum logic gate is a functional component which realizes solid state quantum information processing.

量子逻辑门是实现量子信息处理的功能器件。

3·Quantum information processing with continuous variables is an important part in quantum information science.

连续变量量子信息是量子信息科学研究的一个重要内容。

4·The result reveals the profound nature of the entanglement and should have significant implications for quantum information processing.

我们的结果揭示了纠缠的深刻性质，也将在量子信息处理中有着重要的作用。

5·The interaction between quantum systems and environment brings great difficulties to the implementation of quantum information processing.

然而，系统与环境的相互作用给量子信息处理的具体实现带来了巨大的困难。

6·Particularly, this system can be used to generate a class of W states, which have a potential application in quantum information processing.

尤其是在一定条件下，能利用该系统能制备一类W态，这类态在量子信息处理中有潜在的应用。

7·In order to understand the quantum information processing in QKD system, complete quantum mechanics method was employed to describe QKD system.

因为QKD系统是对单量子态的操作，因此QKD系统本质上是量子力学系统。

8·Quantum entanglement is an important physical resource, which can be applied significantly in the quantum information processing and computation science.

量子纠缠是一种重要的物理资源，在量子信息和计算科学中有重要应用。

9·This will affect quantum information processing, and thus cause the loss of quantum information. Therefore, we need to investigate quantum communication via mixed states.

也就是说，消相干和解纠缠在量子信息处理过程中是不可避免的，这将使纯的量子通道退化为混态量子通道。

10·In this thesis, we focus our research on applying the multiparticle entanglement in quantum information processing, assisted by local operation and classical communication.

本论文重点研究了一些经典通信和局域操作辅助下多体纠缠对处理量子信息的作用。