[2] Peng J S, Li G X. Phase fluctuations in the Jaynes-Cummings model with and without the rotating-wave approximation [J]. Phys. Rev. A, 1992, 45:3289

[3] Peng Jinseng, Li Gaoxiang. Influence of the virtual-photon processes on the squeezing of light in the two-photon Jaynes-Cummings model [J]. Phys. Rev. A, 1993, 47:3167

[4] Compagno G, Passante R, Persico F. Virtual photons causality and atomic dynamics in the spontaneous emission [J]. J. Mod. Opt., 1990, 37:13787

[5] Phoenix S J D, Knight P L. Establishment of an entangled Jaynes-Cummings model [J]. Phys. Rev. A, 1997, 44: 6023

[6] Napoli A, Messina A. Photon number statistics manipulation of cavity fields based on a single atomic conditional measurement [J]. Optics Communication, 1998, 156:32

[7] Gou S C. Charateristic of phase properties for pair coherent states in the two-mode Jaynes-Cummings model dynamics [J]. Phys. Rev. A, 1993, 48:3233

[8] Zaheer K, Zubairy M S. Atom-field interaction without the rotating-wave approximation: A path-integral approach [J]. Phys. Rev. A, 1988, 37(5): 1628

[9] Milonni P W, Ackerhalt J R, Galbraith H W. Chaos in the semidassical N-atom Jaynes-Cummings model: failure of the rotating-wave approximation [J]. Phys. Rev. Lett., 1983, 50(13): 966

[10] .Liu Zhengdong, Zeng Liaug. The evolution of a micromaser cavity field without the rotating-wave approximation [J]. J. of Modern Optics, 1998, 45(5): 945