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Advanced filters: Author: Toshihiro Yahagi Clear advanced filters

  • A pair of transportable optical lattice clocks with 10−18 uncertainty is developed. The relativistic redshift predicted by the theory of general relativity has been tested at the 10–5 level by the two optical clocks with a height difference of 450 m on the ground.

    • Masao Takamoto
    • Ichiro Ushijima
    • Hidetoshi Katori
    Research
    Nature Photonics
    Volume: 14, P: 411-415