SQUEEZED SPIN STATES

被引:1422
作者
KITAGAWA, M
UEDA, M
机构
[1] Nippon Telegraph and Telephone Corporation Basic Research Laboratories, Musashino
来源
PHYSICAL REVIEW A | 1993年 / 47卷 / 06期
关键词
D O I
10.1103/PhysRevA.47.5138
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The basic concept of squeezed spin states is established and the principles for their generation are discussed. Two proposed mechanisms, referred to as one-axis twisting and two-axis countertwisting, are shown to reduce the standard quantum noise S/2 of the coherent S-spin state down to 1/2(S/3)1/3 and 1/2, respectively. Implementations of spin squeezing in interferometers are also discussed.
引用
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页码:5138 / 5143
页数:6
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