NORMAL ORDERING FOR CONTINUUM FIELDS BY FUNCTIONAL-DIFFERENTIATION

被引：3

作者：

BARNETT, SM

机构：

[1] Department of Physics, Kings College London, London WC2R 2LS, Strand

来源：

PHYSICAL REVIEW A | 1991年 / 43卷 / 11期

关键词：

D O I：

10.1103/PhysRevA.43.6418

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We rederive the normal-ordering theorem of Blow et al. [Phys. Rev. A 42, 4102 (1990)] by the use of functional derivatives. This method does not require the introduction of a set of noncontinuous operators as an intermediate step.

引用

页码：6418 / 6419

页数：2

共 5 条

[1]

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[2] CONTINUUM FIELDS IN QUANTUM OPTICS [J].

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PHYSICAL REVIEW A, 1990, 42 (07) :4102-4114

[3]

BLOW KJ, IN PRESS J OPT SOC A

[4]

LOUISELL WH, 1973, QUANTUM STATISTICAL

[5] COHERENT STATES, SQUEEZED FLUCTUATIONS, AND THE SU(2) AND SU(1,1) GROUPS IN QUANTUM-OPTICS APPLICATIONS [J].

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EBERLY, JH .

JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1985, 2 (03) :458-466

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