PHASE NARROWING A COHERENT-STATE VIA REPEATED-MEASURES - ONLY THE NO COUNTS COUNT

被引:9
作者
AGARWAL, GS
SCULLY, MO
WALTHER, H
机构
[1] UNIV NEW MEXICO,DEPT PHYS & ASTRON,ALBUQUERQUE,NM 87131
[2] UNIV NEW MEXICO,CTR ADV STUDIES,ALBUQUERQUE,NM 87131
[3] UNIV HYDERABAD,SCH PHYS,HYDERABAD 500134,ANDHRA PRADESH,INDIA
来源
PHYSICA SCRIPTA | 1993年 / T48卷
关键词
D O I
10.1088/0031-8949/1993/T48/020
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A scheme is proposed whereby the phase distribution of a field in a coherent state can be narrowed by the process of continuous measurements. The amplitude of a small signal is built up by the measurement process thereby resulting in phase narrowing.
引用
收藏
页码:128 / 130
页数:3
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