Distant clock synchronization using entangled photon pairs

被引:167
作者
Valencia, A [1 ]
Scarcelli, G [1 ]
Shih, YH [1 ]
机构
[1] Univ Maryland Baltimore Cty, Dept Phys, Baltimore, MD 21250 USA
基金
美国国家科学基金会;
关键词
D O I
10.1063/1.1797561
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report a proof-of-principle experiment on distant clock synchronization. Besides the achievement of picosecond resolution at 3 km distance, this experiment demonstrated a concept for high-accuracy nonlocal timing and positioning based on the quantum feature of entangled states. (C) American Institute of Physics.
引用
收藏
页码:2655 / 2657
页数:3
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