REALIZATION OF THE EINSTEIN-PODOLSKY-ROSEN PARADOX FOR CONTINUOUS-VARIABLES

被引:1010
作者
OU, ZY [1 ]
PEREIRA, SF [1 ]
KIMBLE, HJ [1 ]
PENG, KC [1 ]
机构
[1] SHANXI UNIV,TAIYUAN 030006,PEOPLES R CHINA
关键词
D O I
10.1103/PhysRevLett.68.3663
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The Einstein-Podolsky-Rosen paradox is demonstrated experimentally for dynamical variables having a continuous spectrum. As opposed to previous work with discrete spin or polarization variables, the continuous optical amplitudes of a signal beam are inferred in turn from those of a spatially separated but strongly correlated idler beam generated by nondegenerate parametric amplification. The uncertainty product for the variances of these inferences is observed to be 0.70 +/- 0.01, which is below the limit of unity required for the demonstration of the paradox.
引用
收藏
页码:3663 / 3666
页数:4
相关论文
共 23 条