量子密钥分发网络连通性的初步研究
Preliminary Study of Connectivity for Quantum Key Distribution Network
摘要:
当量子比特通过量子信道传输时,量子网络易受干扰。可靠性是量子网络乃至未来量子互联网的基本要求。需要一个度量来描述量子网络的可靠性,以构建强大的基础设施和通信协议。在这项工作中,我们结合量子物理参数和图形代数连接来表示网格量子网络的传输吞吐量。该度量可以推广到多个等距离的点到点拓扑。这项工作还研究了如何调整特定的物理参数,以保持甚至增加连接时,节点或边缘从网络中删除。使用此度量,比较资源消耗。
英文摘要:
Quantum network is fragile to disturbances when qubits are transmitted through quantum channel. Reliability is an essential requirement for a quantum network and even the future quantum internet. A metric is needed to describe the reliability of a quantum network to build a robust infrastructure and communication protocols. In this work, we combined quantum physical parameters with graphic algebraic connectivity to indicate the transmission throughput of a grid quantum network. This metric can be extended to multiple equal point-to-point distance topology. This work also studies how to tune specific physical parameters to maintain or even increase connectivity when nodes or edges are removed from a network. Using this metric, resources consumption are compared.
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。