Quantum entangled images

被引:94
作者
Gatti, A
Brambilla, E
Lugiato, LA
Kolobov, MI
机构
[1] INFM, Dipartimento Fis, I-20133 Milan, Italy
[2] Univ Essen Gesamthsch, Fachbereich Phys, D-45117 Essen, Germany
关键词
D O I
10.1103/PhysRevLett.83.1763
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We analyze a scheme consisting of an optical parametric amplifier and two imaging lenses. From an off-axis input image such a system creates two quantum entangled output images, signal and idler, symmetrical with respect to the optical axis of the scheme. In the limit of large amplification the idler image is a quantum twin of the signal one in the sense that they display identical intensity fluctuations in space-time.
引用
收藏
页码:1763 / 1766
页数:4
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