用双模双光子的Jaynes-Cummings模型,在考虑了Stark效应之后,分别给出了旋波近似及非旋波下原子布居拉比振荡的结果,并将两者做了比较,发现原子布居的拉比振荡受Stark效应的影响,考虑了非旋波之后,原子布居出现混沌现象,Stark分裂系数比值影响混沌现象的强弱,如果Stark分裂系数比值不为1,则混沌现象增强;此外原子-光场耦合常数与光场频率之比是出现混沌现象的重要参数,这个比值越大,混沌现象则越强.
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