[問題] 量力-穿隧效應
最近本人在推導透射機率的公式
教授給了4個公式
A + B = C + D -----(1)
ik1A - ik1B = kC - kD -----(2)
Ce^(kL) + De^(-kL) = A'e(ik1L) -----(3)
kCe^(kL) +kDe^(-kL) = ikA'e(ik1L) ------(4)
最後的 T = |A'|^2 / |A|^2 (e^(kL) - e^(-kL))^2
= [ 1 + ────────── ]^(-1)
16ε(1 - ε)
不知道該從何推導起...= =|||
板上有誰能幫忙推導這個公式 感謝......!!!
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