QUANTUM FLUCTUATIONS IN PARAMETRIC DOWN-CONVERSION AND THEIR CLASSICAL STOCHASTIC DESCRIPTION

被引:9
作者
KUPISZEWSKA, D [1 ]
RZAZEWSKI, K [1 ]
机构
[1] POLISH ACAD SCI, INST THEORET PHYS, PL-02668 WARSAW, POLAND
来源
PHYSICAL REVIEW A | 1990年 / 42卷 / 11期
关键词
D O I
10.1103/PhysRevA.42.6869
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Using a simple model of parametric down-conversion, we demonstrate the usefulness of the classical stochastic approximation of nonlinear quantum dynamics in the processes leading to a transient squeezing of initial vacuum fluctuations. We stress the importance of the Wigner function in the method. © 1990 The American Physical Society.
引用
收藏
页码:6869 / 6872
页数:4
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