MACROSCOPIC COHERENCE VIA QUANTUM FEEDBACK

被引:68
作者
TOMBESI, P
VITALI, D
机构
[1] Dipartimento di Matematica e Fisica, Università di Camerino
来源
PHYSICAL REVIEW A | 1995年 / 51卷 / 06期
关键词
D O I
10.1103/PhysRevA.51.4913
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
It is shown that quantum-nondemolition-mediated feedback is able to preserve the interference fringes of the superposition of macroscopically distinguishable quantum states. © 1995 The American Physical Society.
引用
收藏
页码:4913 / 4917
页数:5
相关论文
共 20 条
[1]   QUANTUM NONDEMOLITION MEASUREMENTS IN OPTICAL CAVITIES [J].
ALSING, P ;
MILBURN, GJ ;
WALLS, DF .
PHYSICAL REVIEW A, 1988, 37 (08) :2970-2978
[2]  
Arnold L., 1974, STOCHASTIC DIFFERENT
[3]  
Braginsky V. B., 1992, QUANTUM MEASUREMENTS
[4]   MANIPULATION OF PHOTONS IN A CAVITY BY DISPERSIVE ATOM-FIELD COUPLING - QUANTUM-NONDEMOLITION MEASUREMENTS AND GENERATION OF SCHRODINGER CAT STATES [J].
BRUNE, M ;
HAROCHE, S ;
RAIMOND, JM ;
DAVIDOVICH, L ;
ZAGURY, N .
PHYSICAL REVIEW A, 1992, 45 (07) :5193-5214
[5]   PATH INTEGRAL APPROACH TO QUANTUM BROWNIAN-MOTION [J].
CALDEIRA, AO ;
LEGGETT, AJ .
PHYSICA A, 1983, 121 (03) :587-616
[6]   INFLUENCE OF DAMPING ON QUANTUM INTERFERENCE - AN EXACTLY SOLUBLE MODEL [J].
CALDEIRA, AO ;
LEGGETT, AJ .
PHYSICAL REVIEW A, 1985, 31 (02) :1059-1066
[8]  
GARDINER CW, 1983, HDB STOCHASTIC METHO, pCH4
[9]  
GARDINER CW, 1991, QUANTUM NOISE, P328
[10]   BACK-ACTION-INDUCED SQUEEZED-LIGHT IN A DETUNED QUANTUM-NONDEMOLITION SCHEME [J].
GRANGIER, P ;
POIZAT, JP ;
GRELU, P ;
CASTELLI, F ;
LUGIATO, LA ;
SINATRA, A .
JOURNAL OF MODERN OPTICS, 1994, 41 (12) :2241-2257