Effect of initially atom coherence on two-mode-entanglement

Hai-sheng CUI; Bo ZHANG; Guo-qin GE

doi:10.3969/j.issn.1007461.2014.03.007

[6] Meystre P, Sargent M III. Elements of Quantum Optics ［M］. Berlin: Springer-Verlag, 1990.

[7] Walls D F, Milburn G J. Quantum Optics ［M］. Berlin: Springer-Verlag, 1994.

[8] Scully M O, Zubairy M S. Quantum Optics ［M］. New York: Cambridge University Press, 1997.

[9] Hioe F T, Carroll C E. Coherent population trapping in ［Trial mode］-level quantum systems ［J］. Phys. Rev. A, 1988, 37: 3000-3005.

[10] Carroll C E, Hioe F T. Coherent population transfer via the continuum ［J］. Phys. Rev. Lett., 1992, 68: 3523-3526.

[11] Fleischhauer M. Correlation of high-frequency phase fluctuations in electromagnetically induced transparency ［J］. Phys. Rev. Lett., 1994, 72: 989-992.

[12] Jyotsna I V, Agarwal G S. Coherent population trapping at low light levels ［J］. Phys. Rev. A, 1995, 52: 3147-3152.

[13] Jyotsna I V, Agarwal G S. Dynamics of coherent population trapping states in dense systems ［J］. Phys. Rev. A, 1996, 53: 1690-1696.

[14] Vanier J, et al. Coherent population trapping in cesium: Dark lines and coherent microwave emission ［J］. Phys. Rev. A, 1998, 58: 2345-2358.

[15] Godone A, Levi F, Vanier J. Coherent microwave emission in cesium under coherent population trapping ［J］. Phys. Rev. A, 1999, 59: R12-15.

[16] Harris S E, Field J E, et al. Nonlinear optical processes using electromagnetically induced transparency ［J］. Phys. Rev. Lett., 1990, 64: 1107-1111.

[17] Hahn K H, King D A, Harris S E. Nonlinear generation of 104.8 nm radiation within an absorption window in zinc ［J］. Phys. Rev. Lett., 1990, 65: 2777-2780.

[18] Boller K J, Imamoglu A, Harris S E. Observation of electromagnetically induced transparency ［J］. Phys. Rev. Lett., 1991, 66: 2593-2596.

[19] Field J E, Hahn K H, Harris S E. Observation of electromagnetically induced transparency in collisionally broadened lead vapor ［J］. Phys. Rev. Lett., 1991, 67: 3062-3065.

[21] Hakuta D, Marmet L, Stoicheff B. Electric -field-induced second-harmonic generation with reduced absorption in atomic hydrogen ［J］. Phys. Rev. Lett., 1991, 66: 59660.

[22] Duan L M, Giedke G, Cirac J I, et al. Inseparability criterion for continuous variable systems ［J］. Phys. Rev. Lett., 2000, 84: 2722-2725.

[23] Lu N, Zhu S Y. Quantum theory of a two-mode correlated spontaneous-emission laser ［J］. Phys. Rev. A, 1990, 41: 2865-2868.