[1] Buzek V, Jex I. Dynamics of a two-level atom in Kerr-like medium [J]. Opt. Comm., 1990, 78(5-6): 425-435.
[2] Dung H T, Shumovsky A S. Analytic approximation to the inversion of a two-level atom in a Kerr medium [J]. Phys. Lett. A, 1991, 160: 437-430.
[7] Einstein A, et al. Can quantum-mechanical description of physical reality be considered complete [J]. Phys. Rev, 1935, 47(10): 777-780.
[8] Gerry C C. Correlated two-mode SU(1,1) coherent states: nonclassical properties [J]. Opt. Soc. Am., 1991, B8: 685-690.
[9] Lai W K, Buzek V, Knight P L. Dynamics of a three-level atom in a two-mode squeezed vacuum [J]. Phys. Rev. A, 1991, 44: 6043-6056.
[13] Phoenix S J D, Knight P L. Fluctuation and entropy in models of quantum optical resonance [J]. Ann. Phys., 1988, 186: 381-407.