[1] Tavis M,Cummings F W. Exact solution for an n-molecule-radiation-field hamiltonian [J].Phys. Rev.,1968,170(2): 379-384.

[2] Joshi A. Effect of dipole interaction and phase-interrupting collisions on the collapse-and-revival phenomenon in the Jaynes-Cummings model [J].Phys. Rev. A,1991,44(3): 2135-2140.

[3] Bogoliubov N M,Bulloughz R K,Timonenx J. Exact solution of generalized Tavis-Cummings models in quantum optics [J].J. Phys. A: Math. Gen.,1996,19: 6305-6312.

[5] Wang Z C,Wang Q,Zhang Y S,et al. Effect of the external radiation field on the properties of the atoms and cavity field in the two-atom Tavis-Cummings model [J].Chinese Physics,2005,14(1): 137-143.

[9] Alsing P,Gou D S,Carmichael H J. Dynamics stark effect for the Jaynes-Cummings system [J].Phys. Rev. A. 1992,45(7): 5135-5143.

[10] Jozsa R. Fidelity for mixed quantum states [J].J. Mod. Opt.,1994,41(12): 2315-2323.