Direct detection feedback for preserving quantum coherence in an open cavity

被引：51

作者：

Horoshko, DB

Kilin, SY

机构：

[1] Institute of Physics, Belarus Academy of Sciences, Minsk, 220072

来源：

PHYSICAL REVIEW LETTERS | 1997年 / 78卷 / 05期

关键词：

D O I：

10.1103/PhysRevLett.78.840

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

It is shown that the Yurke-Stoler coherent state of field in an open cavity preserves its nonclassical structure if the outgoing radiation is measured by a photodetector and the photocurrent is used for phase modulation of the intracavity field.

引用

页码：840 / 842

页数：3

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