| 量子力学势垒穿透问题的光学类比 |
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| 引用本文： | 朱文熙,王骁勇. 量子力学势垒穿透问题的光学类比[J]. 大学物理, 1999, 18(5): 16-19 |
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| 作者姓名： | 朱文熙 王骁勇 |
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| 作者单位： | 涪陵师范高等专科学校物理系,重庆涪陵,408003 |
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| 摘 要： | 用量子态的线性叠加原理和波函数及其一阶导数的连续性，求解一维方势垒散射问题，得出各区域的波函数，最后求出了反射系数、透射系数以及势垒内部的概率流密度和概率分布，并得到由散射态过渡到束缚态的条件，另外，还将其自然过渡到一维对称方势阱的问题上去。
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| 关 键 词： | 方势垒 概率流密度守恒 |
THE OPTICAL ANALOGY OF BARRIER PENERTRATION IN QUANTUM MECHANICS |
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| Zhu Wenxi,Wang Xiaoyong. THE OPTICAL ANALOGY OF BARRIER PENERTRATION IN QUANTUM MECHANICS[J]. College Physics, 1999, 18(5): 16-19 |
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| Authors: | Zhu Wenxi Wang Xiaoyong |
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| Abstract: | In this passage,it is according to superposition principle of the quantum sate,continuaty of the wave function and its derivative of the first order,the question of the scattering of one dimensional square potential barrier is worked out,and the wave function in each region and the transimission and reflection coefficients are obtained. |
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| Keywords: | square potential barrier conservation of probability current density |
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