Title
One-parameter families of supersymmetric isospectral potentials from Riccati solutions in function composition form
11627/350911627/3509
Author
Rosu Barbus, Haret-Codratian
Mancas, Stefan C
Chen, Pisin
Abstract
"In the context of supersymmetric quantum mechanics, we define a potential through a particular Riccati solution of the composition form (F ◦ f)(x) = F(f(x)) and obtain a generalized Mielnik construction of one-parameter isospectral potentials when we use the general Riccati solution. Some examples for special cases of F and f are given to illustrate the method. An interesting result is obtained in the case of a parametric double well potential generated by this method, for which it is shown that the parameter of the potential controls the heights of the localization probability in the two wells, and for certain values of the parameter the height of the localization probability can be higher in the smaller well."
Publication date
2014Publication type
articleDOI
https://doi.org/10.1016/j.aop.2014.01.012Knowledge area
CIENCIAS FÍSICO MATEMÁTICAS Y CIENCIAS DE LA TIERRAEditor
ElsevierKeywords
Isospectral potentialsFunction composition
Integrating factor
Zero mode
Riccati equation