Volume 87, Number 3, August 2009
|Number of page(s)||4|
|Published online||27 August 2009|
Potential algebra approach to position-dependent mass Schrödinger equations
Department of Mathematics, R. S. Mahavidyalaya - Ghatal 721212, India
2 Physics & Applied Mathematics Unit, Indian Statistical Institute - Kolkata 700108, India
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
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