中文

纳米卫星上的纠缠演示

量子物理 2020-06-26 v1

摘要

用于安全通信的全球量子网络可通过大型卫星群在地面节点间分发纠缠光子对来实现。由于卫星成本取决于其尺寸,最小的卫星将最具成本效益。本文描述了一种在纳米卫星上运行的微型化、偏振纠缠光子对源。该源以 2.6 ±\pm 0.06 的 CHSH 参数违背 Bell 不等式。该源可与光链路技术结合,以实现未来的量子通信纳米卫星任务。

关键词

引用

@article{arxiv.2006.14430,
  title  = {Entanglement demonstration on board a nano-satellite},
  author = {Aitor Villar and Alexander Lohrmann and Xueliang Bai and Tom Vergoossen and Robert Bedington and Chithrabhanu Perumangatt and Huai Ying Lim and Tanvirul Islam and Ayesha Reezwana and Zhongkan Tang and Rakhitha Chandrasekara and Subash Sachidananda and Kadir Durak and Christoph F. Wildfeuer and Douglas Griffin and Daniel K. L. Oi and Alexander Ling},
  journal= {arXiv preprint arXiv:2006.14430},
  year   = {2020}
}

备注

15 pages, 6 figures