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Large-scale cluster quantum microcombs

delete2025-04-16
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OA
AI
Z
Ze Wang
K
Kangkang Li
Y
Yue Wang
周
周新 (Xin Zhou)
Y
Y. H. Cheng
B
Boxuan Jing
S
Sun, Fengxiao
J
Jincheng Li
Z
Zhilin Li
W
Wu, Bingyan
龚
龚旗煌 (Qihuang Gong)
Q
Qiongyi He
Y
Yang, Qi-Fan *
DOI:10.1038/s41377-025-01812-2delete
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摘要

摘要

En 中文
光学频率梳由一组等间距、相位锁定的光谱线组成。用关联的量子光替代这些经典元件会产生簇量子频率梳,为基于测量的量子计算和多用户量子网络提供丰富的量子资源。我们提出并在由多频激光驱动的片上光学微谐振器中产生簇量子微梳。通过共振增强的四波混频过程,确定性地创建了包含60个连续变量的簇态。通过调整泵浦线的配置,图结构可以编程为一维和二维晶格,这些结构基于测量的协方差矩阵被证实不可分离。我们的工作展示了一种来自光子芯片的最大规模的簇态,并实现了前所未有的原始压缩水平,为具有量子优势的计算和通信任务提供了一个紧凑且可扩展的平台。
Keyword:
COMPUTATIONAL ADVANTAGE
SEPARABILITY CRITERION
STATES
GENERATION

期刊

L
Light Science and Applications
IF:
23.4
论文数:
437
被引数:
3.0W

机构

暂无机构信息
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