| 1. | Using the canonical variable representation ( x , p ) , the light - damping oscillator is discussed by the corrected time - dependent perturbation methods of dirac , it is turned out that the energy levels have shift and breadth , and the wave function decaying with time exponentially 采用正则变数( x , p )表象讨论轻阻尼振子,并对量子力学含时微扰的狄拉克方法加以修改,得出量子能级有位移和宽度,以及波函数出现随时间指数衰减的行为 |