论文标题
任意派系的量子波阻抗计算恒定电势
Quantum wave impedance calculation for an arbitrary piesewise constant potential
论文作者
论文摘要
开发了确定任意分段恒定电势的量子波阻抗的方法。在该方法的基础上,得出了众所周知的迭代公式\ cite {khondker_khan_anwar:1988},也得出了用于量子波阻抗计算的替代方法。考虑了散射和约束状态案件。在散射情况下,获得了任意派索斯恒定电势的结合状态的波函数的一般形式,以及传输和反射系数。方法的应用在双井/屏障的系统上被定义。
The method of a determination of a quantum wave impedance for an arbitrary piecewise constant potential was developed. On the base of this method both the well-known iterative formula \cite{Khondker_Khan_Anwar:1988} and alternative ways for a quantum wave impedance calculation were derived. A scattering and a bound state case were considered. The general form of a wave function of bound states for an arbitrary piesewise constant potential was obtained as well as transmission and reflection coefficients in a scattering case. The applying of method was demonstarted on the system of double well/barrier.