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arXiv 2008.01773quant-ph
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截断库仑势的再认识

The truncated Coulomb potential revisited

Francisco M. Fernández

摘要:

本文将Frobenius方法应用于截断库仑势的薛定谔方程。利用展开系数的树项递推关系,我们截断级数,得到精确的本征函数和本征值。从一个明智的安排,确切的特征值,我们得到有用的信息,整个频谱的问题,并可以获得其他特征值简单而直接的插值。

英文摘要:

We apply the Frobenius method to the Schrödinger equation with a truncated Coulomb potential. By means of the tree-term recurrence relation for the expansion coefficients we truncate the series and obtain exact eigenfunctions and eigenvalues. From a judicious arrangement of the exact eigenvalues we derive useful information about the whole spectrum of the problem and can obtain other eigenvalues by simple and straightforward interpolation.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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