摘要: |
利用透射矩阵方法,通过求解定态薛定谔方程,得出了一维等间距分布δ势垒中的波函数及其物理性质;通过数值分析,讨论了几种等间距分布的δ势垒中电子的透射系数和几率流密度随能量变化的特点。 |
关键词: 隧穿效应 δ势垒 透射矩阵 透射系数 几率流密度 |
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The Wave Function and Physical Properties of One dimensionalEquidistant Distribution in δ Potential Barrier |
HONG Yun
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Abstract: |
In this paper, by using the transmission matrix method and by solving the Schrdinger equation, the wave function and its physical properties of one dimensional equidistant distribution of the delta potential barrier are obtained. With the numerical calculation, several characteristics of the electronic transmission coefficient and the probability current density changed with the series of the delta potential barrier energy are discussed. |
Key words: tunneling effect, delta potential barrier, transmission matrix, transmission coefficient, probability current density |