Cavity-QED state reduction method to produce atomic Schrodinger-cat states

被引:30
作者
Gerry, CC
Grobe, R
机构
[1] CUNY Herbert H Lehman Coll, Dept Phys & Astron, Bronx, NY 10468 USA
[2] Illinois State Univ, Dept Phys, Normal, IL 61790 USA
[3] Illinois State Univ, Intense Laser Phys Theory Unit, Normal, IL 61790 USA
来源
PHYSICAL REVIEW A | 1998年 / 57卷 / 03期
关键词
D O I
10.1103/PhysRevA.57.2247
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Collective atomic Schrodinger-cat states are superpositions of distinct atomic coherent states (or Bloch states). We show how even and odd atomic states can be generated in cavity QED by the use of a dispersive interaction between the atoms and the field along with state reduction. [S1050-2947(98)07103-0].
引用
收藏
页码:2247 / 2250
页数:4
相关论文
共 20 条
[1]   Atomic Schrodinger cat states [J].
Agarwal, GS ;
Puri, RR ;
Singh, RP .
PHYSICAL REVIEW A, 1997, 56 (03) :2249-2254
[2]   ATOMIC STATES WITH SPECTROSCOPIC SQUEEZING [J].
AGARWAL, GS ;
PURI, RR .
PHYSICAL REVIEW A, 1994, 49 (06) :4968-4971
[3]  
ARRECHI FT, 1972, PHYS REV A, V6, P221
[4]   Observing the progressive decoherence of the ''meter'' in a quantum measurement [J].
Brune, M ;
Hagley, E ;
Dreyer, J ;
Maitre, X ;
Maali, A ;
Wunderlich, C ;
Raimond, JM ;
Haroche, S .
PHYSICAL REVIEW LETTERS, 1996, 77 (24) :4887-4890
[5]   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
[6]   Quantum rabi oscillation: A direct test of field quantization in a cavity [J].
Brune, M ;
Schmidt-Kaler, F ;
Maali, A ;
Dreyer, J ;
Hagley, E ;
Raimond, JM ;
Haroche, S .
PHYSICAL REVIEW LETTERS, 1996, 76 (11) :1800-1803
[7]  
Buzek V., 1995, PROG OPTICS, V34, P1, DOI DOI 10.1016/S0079-6638(08)70324-X
[8]   COHERENCE IN SPONTANEOUS RADIATION PROCESSES [J].
DICKE, RH .
PHYSICAL REVIEW, 1954, 93 (01) :99-110
[9]   Generation and properties of collective atomic Schrodinger-cat states [J].
Gerry, CC ;
Grobe, R .
PHYSICAL REVIEW A, 1997, 56 (03) :2390-2396
[10]   Quantum superpositions and Schrodinger cat states in quantum optics [J].
Gerry, CC ;
Knight, PL .
AMERICAN JOURNAL OF PHYSICS, 1997, 65 (10) :964-974