远程固态量子位的多节点量子网络的实现
M Pompili1,2, S L N Hermans1,2, S Baier1,2
1QuTech, Delft University of Technology, 2628 CJ Delft, Netherlands.
概括
研究人员使用钻石量子位构建了一个三节点的量子网络来分配纠状态. 这展示了未来量子互联网的关键协议,
科学领域:
- 量子网络
- 量子信息科学
- 量子通信
背景情况:
- 纠状态对于未来的量子技术至关重要.
- 构建多节点量子网络对于量子互联网至关重要.
研究的目的:
- 实现基于三节点纠的量子网络.
- 在没有后期选择的情况下展示关键的量子网络协议.
主要方法:
- 使用基于钻石通信量子位的远程量子节点.
- 实现了可扩展的相位稳定架构与内存量子位和局部量子逻辑.
- 实现了实时通信和转发门操作.
主要成果:
- 在三个节点上成功分配了真正的多方纠状态.
- 通过中间节点进行交换.
- 运行两个量子网络协议而不需要后期选择.
结论:
- 建立了一个开发多节点量子网络协议的关键平台.
- 这为测试和推进量子网络控制堆铺平了道路.
- 有助于探索依赖分布式纠的新量子技术.
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