初始条件和一级修正后波函数 t=0 (t=0)=k), Ek, cm k n)(t) mk (Temk dT Y()〉=|k())+∑Acm)(t)m() iat/ h 77t 77t初始条件和一级修正后波函数 m t e m t k t c t m t W e d i c t t k c t i t m m i t m m k k m m k m m k   / (1) 0 (1) (0) ( ) ( ) ( ) ( ) ( ) ( ) 1 ( ) ( 0) , , 0,         − =  = + =   = = = =  