Under rotatingwave approximation, the total coherent Hamiltonian of photon-phonon coupling system driven by incident field is introduced.
在旋转波近似下，得到在入射光驱动下光子-声子耦合体系的总的相干性哈密顿算符。
2
The interaction of a two-level atom with a thermal radiation field for single-photon processes and two-photon processes without rotatingwave approximation is analysed.
两能级原子与外部环境(热库)相互作用时，采用非旋波近似，研究原子与热辐射场单光子和双光子作用过程。
3
The squeezing of light in the system of two mode squeezed vacuum field interacting with a two level atom within and without the rotatingwave approximation by means of quantum theory is studied.