维阶梯状势场对粒子的散射 令 ki-1 1 ki 2k122k T pi -lk 1kz-11.k2 1 2-2k;2+2k A A L-1 B Pi li.i-1Pi q1T;-191-19z-1T-1-291-2 B A q21t-17-12-2…tx-19o(B A A 其中T=Tnn-1T7=1n-=2.71.0 B qn*Tq、B令 一维阶梯状势场对粒子的散射 𝑇𝑖,𝑖−1 = 1 2 + 𝑘𝑖−1 2𝑘𝑖 1 2 − 𝑘𝑖−1 2𝑘𝑖 1 2 − 𝑘𝑖−1 2𝑘𝑖 1 2 + 𝑘𝑖−1 2𝑘𝑖 𝜑𝑖 = 𝑒 𝑖𝑘𝑖 0 0 𝑒 −𝑖𝑘𝑖 𝐴𝑖 𝐵𝑖 = 𝜑𝑖 ∗𝑇𝑖,𝑖−1𝜑𝑖−1 𝐴𝑖−1 𝐵𝑖−1 = 𝜑𝑖 ∗𝑇𝑖,𝑖−1𝜑𝑖−1𝜑𝑖−1 ∗𝑇𝑖−1,𝑖−2𝜑𝑖−2 𝐴𝑖−2 𝐵𝑖−2 = 𝜑𝑖 ∗𝑇𝑖,𝑖−1𝑇𝑖−1,𝑖−2 … 𝑇𝑖,𝑖−1𝜑0 𝐴0 𝐵0 𝐴𝑛 𝐵𝑛 = 𝜑𝑛 ∗ T 𝜑0 𝐴0 𝐵0 其中T=𝑇𝑛,𝑛−1𝑇𝑛−1,𝑛−2…𝑇1,0