Analytical solution to position dependent mass Schrodinger equation

被引:31
|
作者
Jha, Pankaj K. [1 ,2 ]
Eleuch, Hichem [3 ]
Rostovtsev, Yuri V. [4 ]
机构
[1] Texas A&M Univ, Inst Quantum Sci & Engn, College Stn, TX 77843 USA
[2] Texas A&M Univ, Dept Phys & Astron, College Stn, TX 77843 USA
[3] King Saud Univ, Dept Phys & Astron, Coll Sci, Riyadh 11451, Saudi Arabia
[4] Univ N Texas, Dept Phys, Denton, TX 76203 USA
关键词
position dependent mass; Riccati equation; scattering; two-level system; rotating wave approximation;
D O I
10.1080/09500340.2011.562617
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Using a recently developed technique to solve the Schrodinger equation for constant mass, we have studied the regime in which the mass varies with position, i.e. the position-dependent mass Schrodinger equation (PDMSE). We obtained an analytical solution for the PDMSE and applied our approach to study a position dependent mass m(x) particle scattered by a potential V(x). We have also studied the structural analogy between the PDMSE and the two-level atomic system interacting with a classical field.
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收藏
页码:652 / 656
页数:5
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