Strong-driving-assisted multipartite entanglement in cavity QED

被引:386
作者
Solano, E
Agarwal, GS
Walther, H
机构
[1] Max Planck Inst Quantum Opt, D-85748 Garching, Germany
[2] Phys Res Lab, Ahmadabad 380009, Gujarat, India
[3] Pontificia Univ Catolica Peru, Dept Ciencias, Secc Fis, Lima 1761, Peru
关键词
D O I
10.1103/PhysRevLett.90.027903
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We propose a method of generating multipartite entanglement by considering the interaction of a system of N two-level atoms in a cavity of high quality factor with a strong classical driving field. It is shown that, with a judicious choice of the cavity detuning and the applied coherent field detuning, vacuum Rabi coupling produces a large number of important multipartite entangled states. It is even possible to produce entangled states involving different cavity modes. Tuning of parameters also permits us to switch from Jaynes-Cummings to anti-Jaynes-Cummings-like interaction.
引用
收藏
页码:4 / 027903
页数:4
相关论文
共 27 条
[1]   INTENSE-FIELD RENORMALIZATION OF CAVITY-INDUCED SPONTANEOUS EMISSION [J].
AGARWAL, GS ;
LANGE, W ;
WALTHER, H .
PHYSICAL REVIEW A, 1993, 48 (06) :4555-4568
[2]   QUANTUM-THEORY OF PROPAGATION OF ELLIPTICALLY POLARIZED-LIGHT THROUGH A KERR MEDIUM [J].
AGARWAL, GS ;
PURI, RR .
PHYSICAL REVIEW A, 1989, 40 (09) :5179-5186
[3]   SUPPRESSION OF FLUORESCENCE IN A LOSSLESS CAVITY [J].
ALSING, PM ;
CARDIMONA, DA ;
CARMICHAEL, HJ .
PHYSICAL REVIEW A, 1992, 45 (03) :1793-1803
[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]   Mesoscopic quantum coherences in cavity QED: Preparation and decoherence monitoring schemes [J].
Davidovich, L ;
Brune, M ;
Raimond, JM ;
Haroche, S .
PHYSICAL REVIEW A, 1996, 53 (03) :1295-1309
[6]   QUANTUM OPTICAL RAMSEY FRINGES AND COMPLEMENTARITY [J].
ENGLERT, BG ;
WALTHER, H ;
SCULLY, MO .
APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY, 1992, 54 (05) :366-368
[7]   One-atom maser: Phase-sensitive measurements [J].
Englert, BG ;
Gantsog, T ;
Schenzle, A ;
Wagner, C ;
Walther, H .
PHYSICAL REVIEW A, 1996, 53 (06) :4386-4399
[8]   A single ion as a nanoscopic probe of an optical field [J].
Guthöhrlein, GR ;
Keller, M ;
Hayasaka, K ;
Lange, W ;
Walther, H .
NATURE, 2001, 414 (6859) :49-51
[9]   Generation of Einstein-Podolsky-Rosen pairs of atoms [J].
Hagley, E ;
Maitre, X ;
Nogues, G ;
Wunderlich, C ;
Brune, M ;
Raimond, JM ;
Haroche, S .
PHYSICAL REVIEW LETTERS, 1997, 79 (01) :1-5
[10]   COMPARISON OF QUANTUM AND SEMICLASSICAL RADIATION THEORIES WITH APPLICATION TO BEAM MASER [J].
JAYNES, ET ;
CUMMINGS, FW .
PROCEEDINGS OF THE IEEE, 1963, 51 (01) :89-+