| Issue |
EPL
Volume 87, Number 3, August 2009
|
|
|---|---|---|
| Article Number | 30003 | |
| Number of page(s) | 4 | |
| Section | General | |
| DOI | https://doi.org/10.1209/0295-5075/87/30003 | |
| Published online | 27 August 2009 | |
Potential algebra approach to position-dependent mass Schrödinger equations
1
Department of Mathematics, R. S. Mahavidyalaya - Ghatal 721212, India
2
Physics & Applied Mathematics Unit, Indian Statistical Institute - Kolkata 700108, India
Corresponding authors: tapasisi@gmail.com pinaki@isical.ac.in
Received:
30
April
2009
Accepted:
23
July
2009
It is shown that for a class of position-dependent mass Schrödinger equations the shape invariance condition is equivalent to a potential symmetry algebra. Explicit realization of such algebras has been obtained for some shape-invariant potentials.
PACS: 03.65.Ca – Formalism / 03.65.Fd – Algebraic methods / 03.65.Ge – Solutions of wave equations: bound states
© EPLA, 2009
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.