§92全同粒子的散射 ()=f()+f(-0)|2 =|f()12+1f(x=6)|2+f()f(x-0)+f(0)f(r-B) =|f(6)|2+|f(x-0)12+2Re[f(0)f(x-6)] (2-2)+1(+列 (。+§9.2 全同粒子的散射