Heterogeneous entanglement between a trapped ion and a solid-state quantum memory

该研究通过偏振保持量子频率转换技术,成功在相距 75 米的单捕获镱离子与掺铕固体量子存储器之间建立了异质纠缠,其贝尔不等式违背结果证实了非局域性,为构建可扩展的多功能量子互联网奠定了关键基础。

Chen-Xu Wang, Yi-Yang Wang, Tian-Xiang Zhu, Qing-Quan Yao, Peng-Jun Liang, Yuan-Cong Li, Zi-Peng Liu, Ran He, Yong-Jian Han, Jin-Ming Cui, Zong-Quan Zhou, Yun-Feng Huang, Chuan-Feng Li, Guang-Can Guo2026-03-09⚛️ quant-ph