论文标题
表征量子网络:连贯理论的见解
Characterizing Quantum Networks: Insights from Coherence Theory
论文作者
论文摘要
基于纠缠量子系统的网络在量子信息处理中启用有趣的应用程序以及对所得量子相关性的理解对于推进技术至关重要。我们表明,量子一致性理论为分析此问题提供了强大的工具。为此,我们证明了最近提出的基于协方差矩阵的网络相关方法可以改善并在最重要的情况下进行分析评估。
Networks based on entangled quantum systems enable interesting applications in quantum information processing and the understanding of the resulting quantum correlations is essential for advancing the technology. We show that the theory of quantum coherence provides powerful tools for analyzing this problem. For that, we demonstrate that a recently proposed approach to network correlations based on covariance matrices can be improved and analytically evaluated for the most important cases.