Direct sampling of the Susskind-Glogower phase distributions

被引:6
|
作者
Dakna, M
Knoll, L
Welsch, DG
机构
[1] Friedrich-Schiller-Universität Jena, Theoretisch-Physikalisches Institut, Jena, 07743
来源
PHYSICAL REVIEW A | 1997年 / 55卷 / 03期
关键词
OPTICAL HOMODYNE TOMOGRAPHY; DEFINED QUANTUM PHASE; DENSITY-MATRIX; RADIATION-FIELD; STATES; VACUUM; LIGHT;
D O I
10.1103/PhysRevA.55.2360
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Coarse-grained phase distributions are introduced that approximate to the Susskind-Glogower cosine and sine phase distributions to any desired degree of accuracy. The integral relations between the phase distributions and the phase-parametrized field-strength distributions observable in balanced homodyning are derived and the integral kernels are analyzed. It is shown that the phase distributions can be directly sampled from the field-strength distributions which offers the possibility of measuring the Susskind-Glogower cosine and sine phase distributions with sufficiently high precision. Numerical simulations are performed to demonstrate the applicability of the method.
引用
收藏
页码:2360 / 2367
页数:8
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