在容错量子总线架构中的远程数据传输
Shin Ho Choe1,2, Robert König1,2
1Department of Mathematics, School of Computation, Information and Technology, Technical University of Munich, Garching, Germany.
概括
我们开发了一种容错的方法,用于在量子计算架构中创建远程纠. 该方案有效地生成高保真度纠量子比特,即使在局部噪声下,使用恒定深度电路.
科学领域:
- 量子信息科学 量子信息科学
- 量子计算架构 量子计算架构
- 纠发生的产生.
背景情况:
- 产生远程纠对于量子计算和通信至关重要.
- 现有的方法经常在噪音和可扩展性方面扎.
- 高效的纠分布仍然是一个关键的挑战.
研究的目的:
- 提出一种新的容错方案,用于产生远程纠.
- 为了实现恒定忠实度,独立于距离的钟对生成.
- 分析对抗噪声复杂性纠的资源需求.
主要方法:
- 在量子比特的3D网格上使用恒定深度电路.
- 在邻近的量子比特之间执行操作.
- 分析该方案作为一个量子总线或量子重复器协议.
主要成果:
- 该方案产生了一对恒定忠实度的钟对,对现实值以下的局部随机噪声强大.
- 它适用于长度为R的矩形量子位数组.
- 使用的量子比特数量被证明是接近最佳的.
结论:
- 拟议的方案为远程纠生成提供了一个可扩展和耐故障的解决方案.
- 它为量子计算架构和量子重复器协议提供了一种实用的方法.
- 这些发现有助于开发强大的量子网络.
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