般 y =axu2 +bx 1/2 ■几率 +|b P(+)=P(个)=P(1/2)=|al1 P(-)=P()=P(-1/2)=|b
一般 ◼ 几率 = a1/ 2 + b −1/ 2 2 2 2 2 ( ) ( ) ( 1/ 2) ( ) ( ) (1/ 2) 1 P P P b P P P a a b − = = − = + = = = + =
空间分布 p(x,t) V2(x) 0/2(n/0 v,(x,txu+u2(x,tx-12 1=∫4x(x)(x1)=」4xm1+ probability density of finding ptcl at x with spin up(time t)
空间分布 ( ) 1 ( , ) ( , ) ( ) ( , ) ( , ) 1 0 ( , ) 0 1 ( , ) ( ) ( ) ( , ) 2 1 2 2 2 1 3 3 1 1/ 2 2 1/ 2 1 2 2 1 ptcl at x with spin up time t probability density of finding d x x t x t d x x t x t x t x t x x x t − − = = + = + + = = + −