[1] [1] BENNETT C H,BRASSARD G,CREPEAU C,et al.Teleporting an unknown quantum state via dual classical and EinsteinPodolsky-Rosen channels[J].Phys Rev Lett,1993,70 (13):1895-1899.

[2] [2] MATTLE K,WEINFURTER H,KWIAT P G,et al.Dense coding in experimental quantum communication[J].Phys Rev Lett,1996,76(25):4656-4659.

[3] [3] EKERT A K.Quantum cryptography based on Bell's theorem[J].Phys Rev Lett,1991,67(6):661-663.

[4] [4] VAIDMAN L.Teleportation of quantum states[J].Phys Rev A,1994,49(2):1473-1476.

[5] [5] BRAUNSTEIN S L,KIMBLE H J.Teleportation of continuous quantum variables[J].Phys Rev Lett,1998,80(4):869-872.

[6] [6] REID M D.Quantum cryptography with a predetermined key,using continuous-variable Einstein-Podolsky-Rosen correlations[J].Phys Rev A,2000,62(6):062308.

[7] [7] IDE T,HOFMANN H F,FURUSAWA A,et al.Gain tuning and fidelity in continuous-variable quantum teleportation[J].Phys Rev A,2002,65(6):062303.

[8] [8] JING J,ZHANG J,YAN Y,et al.Experimental demonstration of tripartite entanglement and controlled dense coding for continuous variables[J].Phys Rev Lett,2003.90 (16):167903.

[9] [9] GLOCKL O,LORENZ S,MARQUARDT C,et al.Experiment towards continuous-variable entanglement swapping:Highly correlated four-partite quantum state[J].Phys Rev A,2003,68(1):012319.

[10] [10] BRAUNSTEIN S L,VAN LOOCK P.Quantum information with continuous variables[J ].Rev Mod Phys,2005,77 (2):513-578.

[11] [11] SANDERS B C.Entangled coherent states[J].Phys Rev A,1992,45(9):6811-6815.

[12] [12] AN N B,Optimal processing of quantum information via Wtype entangled coherent states[J].Phys Rev A,2004,69(2):022315.

[13] [13] GERRY C C.Proposal for a mesoscopic cavity QED realization of the Greenberger-Horne-Zeilinger state[ J ].Phys Rev A,1996,54(4):R2529-R2532.

[14] [14] ZHENG S B.A scheme for the generation of multi-mode schrodinger[J].Quantum Semiclass Opt,1998,10(5):691-694.

[15] [15] ZHENG S B.Quantum nonlocality and generation of multimode Schrodinger cat states[J].Commun Theor Phys.2004,42(4):501-504.

[16] [16] YUANC H,OU Y C,ZHANG Z M.Generation of GHZ type and W-type entangled coherent states of three-cavity fields.http://cn.arxiv.org/ps_ cache/quant-ph/pdf/0509/0509069 v4.pdf.

[17] [17] XU L,ZHANG Z M.Modified effective hamiltonian for degenerate Raman process[J].Z Phys B,1994,95(3):507-510.

[18] [18] WU Y.Effective Raman theory for a three level atom in the A configuration[J].PhysRevA,1996,54(2):1586-1592.

[19] [19] OSNAGHI S,BERTET P,AUFFEVES A,et al.Coherent control of an atomic collision in a cavity[J].Phys Rev Lett,2001,87(3):037902.