rotating wave approximation

With rotating-wave approximation, the non-dam ped solutions the dynamic population equations with resonance excitation were deduced.

利用旋转波近似方法给出了共振激发和无衰减时粒子数运动方程的解析解.

using electric dipole moment and the rotating wave approximation and matrix theory, the dispersion and absorption properties of the quasi-lambda four-level system driven by different relative phase are investigated on the condition of the interaction representation.

在相互作用表象下，运用电偶极矩和旋转波近似及其密度矩阵方程理论，探讨了准∧型能级系统中相干光场之间的不同的相对相位对探测光场的色散和吸收的影响。

Finally, we make a comparison of our results with those under the rotating wave approximation.

所得结果与旋转波近似下的结果作了比较。

Two Level Reduction of a Ξ Type Three Level Hamiltonian without Rotating Wave Approximation

非旋波近似下Ξ型三能级哈密顿量的两能级简化