Delayed "choice" quantum eraser
Delayed "choice" quantum eraser
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DOI:
10.1103/physrevlett.84.1
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发表时间:
2000-01-03
影响因子:
8.6
通讯作者:
Scully, MO
中科院分区:
文献类型:
--
作者:
Kim, YH;Yu, R;Scully, MO
We report a delayed "choice" quantum eraser experiment of the type proposed by Scully and Druhl (where the "choice" is made randomly by a photon at a beam splitter). The experimental results demon strate the possibility of delayed determination of particlelike or wavelike behavior via quantum entanglement. The which-path or both-path information of a quantum can be marked or erased by its entangled twin even after the registration of the quantum.