arrow
返回

A Quantum Delayed-Choice Experiment

delete2012-11-02
delete0
delete
OA
AI
DOI:10.1126/science.1226719delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
Delaying Quantum Choice Photons can display wavelike or particle-like behavior, depending on the experimental technique used to measure them. Understanding this duality lies at the heart of quantum mechanics. In two reports, Peruzzo et al. (p. 634 ) and Kaiser et al. (p. 637 ; see the Perspective on both papers by Lloyd ) perform an entangled version of John Wheeler's delayed-choice gedanken experiment, in which the choice of detection can be changed after a photon passes through a double-slit to avoid the measurement process affecting the state of the photon. The original proposal allowed the wave and particle nature of light to be interchanged after the light had entered the interferometer. By contrast in this study, entanglement allowed the wave and particle nature to be interchanged after the light was detected and revealed the quantum nature of the photon, for example, it displays wave- and particle-like behavior simultaneously.

期刊

暂无期刊信息

机构

暂无机构信息
引用论文

引用论文

暂无论文信息