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arXiv 1608.05959quant-ph
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多输入线性量子系统的量子态转移

Quantum state transfer for multi-input linear quantum systems

Naoki Yamamoto, Hendra I. Nurdin, Matthew R. James

摘要:

有效的态转移是量子信息处理中最重要的问题之一。通常,量子信息设备由具有多输入端口的许多子系统组成。在本文中,我们发展了一个一般的理论,描述了从多输入端口到内部系统组件的状态转移的条件,一般的被动线性量子系统。所使用的关键概念是传递函数矩阵的零点。最后讨论了量子网络中纠缠产生和分配的应用。

英文摘要:

Effective state transfer is one of the most important problems in quantum information processing. Typically, a quantum information device is composed of many subsystems with multi-input ports. In this paper, we develop a general theory describing the condition for perfect state transfer from the multi-input ports to the internal system components, for general passive linear quantum systems. The key notion used is the zero of the transfer function matrix. Application to entanglement generation and distribution in a quantum network is also discussed.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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