Comment on "Electronic structure of a spherical quantum dot: Effects of the Kratzer potential, hydrogenic impurity, external electric and magnetic

被引:0
|
作者
Fernandez, Francisco M. [1 ]
机构
[1] INIFTA, Div Quim Teor, Blvd 113 S N,Sucursal 4,Casilla Correo 16, RA-1900 La Plata, Argentina
关键词
Spherical quantum dot; Kratzer potential; Magnetic and electric fields; Schrodinger equation;
D O I
10.1016/j.physe.2021.114902
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We argue that the Kratzer potential is unsuitable for the description of an electron in a spherical quantum dot. We show that the authors failed to derive the correct interaction between the electron and the electric field. Besides, they omitted a term in the interaction between the electron and the magnetic field that does not appear to be negligible.
引用
收藏
页数:2
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