EXACT GREEN-FUNCTION FOR THE STEP AND SQUARE-BARRIER POTENTIALS

被引：30

作者：

DEAGUIAR, MAM

机构：

[1] Instituto de Física Gleb Wataghin, Departamento de Física do Estado Sólido e Ciência de Materiais, Universidade Estadual de Campinas, 13081 Campinas, Sao Paulo

来源：

PHYSICAL REVIEW A | 1993年 / 48卷 / 04期

关键词：

D O I：

10.1103/PhysRevA.48.2567

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We calculate both the exact retarded and advanced Green's function for the one-dimensional step and square-barrier potentials in the space-energy representation. Some of the results for the square barrier are also extended to general symmetric potentials of finite range.

引用

页码：2567 / 2573

页数：7

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