| 光晶格原子钟研究进展 |
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| 引用本文： | 汪涛,卢晓同,张学锋.光晶格原子钟研究进展[J].低温物理学报,2022(6):385-395. |
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| 作者姓名： | 汪涛 卢晓同 张学锋 |
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| 作者单位： | 重庆大学物理学院;重庆大学溧阳智慧城市研究院现代物理中心;中国科学院国家授时中心 |
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| 摘 要： | 钟跃迁频率在光学频段的光晶格原子钟已经实现了10-19 量级的频率稳定度和10-18 量级的频率不确定度, 在量子频标、 量子模拟和精密测量等领域有着重要的应用. 本文综述了光晶格原子钟的发展历史、 工作原理、 性能评估和应用与展望.
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| 关 键 词： | 光晶格原子钟 原子钟 量子频标 光晶格 激光冷却与陷俘 |
Research Advances in Optical Lattice Atomic Clocks |
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| WANG Tao,LU Xiaotong,ZHANG Xuefeng.Research Advances in Optical Lattice Atomic Clocks[J].Chinese Journal of Low Temperature Physics,2022(6):385-395. |
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| Authors: | WANG Tao LU Xiaotong ZHANG Xuefeng |
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| Institution: | College of Physics , Chongqing University ;Center of Modern Physics , Institute for Smart City of Chongqing University in Liyang ;;National Time Service Center , Chinese Academy Of Sciences |
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| Abstract: | Optical lattice atomic clocks with clock transition frequencies in the optical frequency have achieved E- 19 level of frequency stability and E-18 level of frequency uncertainty, which have important applications in quantum frequency standard. quantum simulation and precision measurement. In this paper, the development history, operation principle, performance evaluation, application and prospect of optical lattice atomic clocks are reviewed. |
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| Keywords: | Optical lattice atomic clock atomic clock quantum frequency standard optical lattice laser cooling and trapping |
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