Encoding the quantum state of cavity mode into an atomic beam -: art. no. 015801

被引:1
作者
Fiurásek, J [1 ]
机构
[1] Palacky Univ, Dept Opt, Olomouc 77200, Czech Republic
来源
PHYSICAL REVIEW A | 2002年 / 66卷 / 01期
关键词
D O I
10.1103/PhysRevA.66.015801
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We show that an unknown quantum state of a mode of the cavity field that contains no more than N photons can be reversibly transferred into an entangled state of N Rydberg atoms. We utilize this technique to design quantum scissors for the cavity-field state. Encoding the cavity-field state into atoms may also be useful for teleportation or reconstruction of that state.
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页数:4
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共 37 条
[1]   Maximum-likelihood estimation of the density matrix [J].
Banaszek, K ;
D'Ariano, GM ;
Paris, MGA ;
Sacchi, MF .
PHYSICAL REVIEW A, 2000, 61 (01) :4
[2]   QUANTUM STATE ENDOSCOPY - MEASUREMENT OF THE QUANTUM STATE IN A CAVITY [J].
BARDROFF, PJ ;
MAYR, E ;
SCHLEICH, WP .
PHYSICAL REVIEW A, 1995, 51 (06) :4963-4966
[3]   Simulation of quantum-state endoscopy [J].
Bardroff, PJ ;
Mayr, E ;
Schleich, WP ;
Domokos, P ;
Brune, M ;
Raimond, JM ;
Haroche, S .
PHYSICAL REVIEW A, 1996, 53 (04) :2736-2741
[4]   TELEPORTING AN UNKNOWN QUANTUM STATE VIA DUAL CLASSICAL AND EINSTEIN-PODOLSKY-ROSEN CHANNELS [J].
BENNETT, CH ;
BRASSARD, G ;
CREPEAU, C ;
JOZSA, R ;
PERES, A ;
WOOTTERS, WK .
PHYSICAL REVIEW LETTERS, 1993, 70 (13) :1895-1899
[5]   Generation of photon number states on demand via cavity quantum electrodynamics [J].
Brattke, S ;
Varcoe, BTH ;
Walther, H .
PHYSICAL REVIEW LETTERS, 2001, 86 (16) :3534-3537
[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]   PREPARATION OF MACROSCOPIC SUPERPOSITIONS IN MANY-ATOM SYSTEMS [J].
CIRAC, JI ;
ZOLLER, P .
PHYSICAL REVIEW A, 1994, 50 (04) :R2799-R2802
[8]   SCHEMES FOR ATOMIC-STATE TELEPORTATION [J].
CIRAC, JI ;
PARKINS, AS .
PHYSICAL REVIEW A, 1994, 50 (06) :R4441-R4444
[9]   TELEPORTATION OF AN ATOMIC STATE BETWEEN 2 CAVITIES USING NONLOCAL MICROWAVE FIELDS [J].
DAVIDOVICH, L ;
ZAGURY, N ;
BRUNE, M ;
RAIMOND, JM ;
HAROCHE, S .
PHYSICAL REVIEW A, 1994, 50 (02) :R895-R898
[10]   ATOMIC PROBE FOR QUANTUM STATES OF THE ELECTROMAGNETIC-FIELD [J].
DUTRA, SM ;
KNIGHT, PL .
PHYSICAL REVIEW A, 1994, 49 (02) :1506-1508