NONCLASSICAL CHARACTER OF STATES EXHIBITING NO SQUEEZING OR SUB-POISSONIAN STATISTICS

被引:241
作者
AGARWAL, GS
TARA, K
机构
[1] School of Physics, University of Hyderabad
来源
PHYSICAL REVIEW A | 1992年 / 46卷 / 01期
关键词
D O I
10.1103/PhysRevA.46.485
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A criterion is evolved for testing the nonclassical character of the field even if it does not exhibit squeezing and sub-Poissonian statistics. An explicit example of a state of the field is given to demonstrate the utility of this criterion. The production of such a state by state-reduction methods is also shown. This criterion also enables us to study the nonclassical character of the Schrodinger "cat" state in regions where it does not exhibit sub-Poissonian statistics.
引用
收藏
页码:485 / 488
页数:4
相关论文
共 31 条