Cj. Huang et al., Influence of the virtual photon field on the atomic quantum character in two-mode squeezing vacuum field, ACT PHY C E, 49(8), 2000, pp. 1490-1494
We have investigated in the time-evolution and the squeezing character of a
tomic operators in a system of two-mode squeezed vacuum field interacting w
ith a two-level atom without the rotating-wave approximation by means of qu
antum theory. The results obtained using the numerical method indicate that
the influence of the virtual-photon field on the atomic quantum character
is mainly the cause for quantum chaos which is related to the quantum chara
cter of the system itself.