CHARACTERIZATION OF NONIDEAL QUANTUM NONDEMOLITION MEASUREMENTS

被引:44
作者
GRANGIER, P
COURTY, JM
REYNAUD, S
机构
[1] ECOLE NORM SUPER,LAB SPECT HERZIENNE,F-75252 PARIS 05,FRANCE
[2] UNIV PARIS 06,CNRS,LAB SPECT HERZIENNE,F-75252 PARIS 05,FRANCE
关键词
D O I
10.1016/0030-4018(92)90254-O
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The effectiveness of quantum non-demolition (QND) measurements must be characterized by quantities which can be determined experimentally and theoretically for nonideal QND devices. We define equivalent input noises which can conveniently be used as such quantities.
引用
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页码:99 / 106
页数:8
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