将(10)式代入(9)式,并令x=r-r,得: 2 d-r +kxv/(x)=EV1(x)(1) 其中,E1=Ent-En-V(r) (11)式可写为: dyr(x) 2HEy ukx )(x)=0(12 方 方 h2d2,()x()()=(Em-E,)()(9) 2u di 2 T(r)=V(G)+ 2将 (10) 式代入 (9) 式, 并令x = r – re , 得: (10) 2 1 ( ) ( ) 2 V r V r k x = e + ( ) ( ) ( ) ( ) (9) ( ) 2 2 int 2 2 V r r E E r dr d r V r V V + = − − ( ) ( ) (11) 2 ( ) 1 2 2 2 2 2 k x x E x dr d x V V V V + = − 其中, ( ) V int r e E = E − E −V r (11) 式可写为: ) ( ) 0 (12) 2 ( ( ) 2 2 2 2 2 = − + x E k x dx d x V V V