[1] [1] Walls D F. Squeezed states of light.Nature, 1983,36(10): 141～146

[3] [3] Yuen H P.Two-photon coherent states of the radiation field.Phys Rev(A), 1976,13(6): 2226～2243

[8] [8] Tavis M, Cummings F W.Exact Solution for an N-molecule-radiation-field Hamiltonian.Phys Rev A,1968,170(2): 379～384

[10] [10] Buzek V, Jex I.Dynamics of a two-level atom in a Kerr-like medium.Opt Commun,1990,78(6): 425～435

[13] [13] Li X S, Peng Y N.Quantum properties of a three-level atom interacting with two radiation fields.Phys Rev(A), 1985,32(3):1501～1504