RELIABILITY OF BELL-INEQUALITY MEASUREMENTS USING POLARIZATION CORRELATIONS IN PARAMETRIC-DOWN-CONVERSION PHOTON SOURCES - COMMENT

被引:11
作者
KWIAT, PG
机构
[1] Institut fur Experimentalphysik, Universität Innsbruck, 6020 Innsbruck
来源
PHYSICAL REVIEW A | 1995年 / 52卷 / 04期
关键词
D O I
10.1103/PhysRevA.52.3380
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In a recent article [Phys. Rev. A 50, R2803 (1994)] De Care and Garuccio state that many parametric-down-conversion sources cannot be used in tests of Bell's inequalities because they produce quantum-mechanical product states. Here we point out that not only have suitable sources already been proposed in the literature, but experiments not suffering from the problems cited by the authors have also been reported.
引用
收藏
页码:3380 / 3381
页数:2
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