Quantum phase in interferometry

被引：58

作者：

Hradil, Z ^{[1
]}

Myska, R ^{[1
]}

Perina, J ^{[1
]}

Zawisky, M ^{[1
]}

Hasegawa, Y ^{[1
]}

Rauch, H ^{[1
]}

机构：

[1] UNIV VIENNA,ATOMINST,A-1020 VIENNA,AUSTRIA

来源：

PHYSICAL REVIEW LETTERS | 1996年 / 76卷 / 23期

关键词：

D O I：

10.1103/PhysRevLett.76.4295

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Quantum estimation of a phase shift is formulated within quantum mechanics and information theory. Using Bayes' estimation, the phase can be attributed even to a single interfering particle. The method is demonstrated for neutron interferometry operating near the quantum limit.

引用

页码：4295 / 4298

页数：4

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