Reconstruction of Quantum Well Potentials via the Intertwining Operator Technique

dc.creatorSuzko, A. A.
dc.creatorTralle, I.
dc.date2007-06-23
dc.date.accessioned2026-07-07T08:12:05Z
dc.date.available2026-07-07T08:12:05Z
dc.descriptionOne of the most important issues of quantum engineering is the construction of low-dimensional structures possessing desirable properties. For example, in different areas of possible applications of the structures containing quantum wells (QW), there is need to have QW energy spectrum, which is predetermined. Then the following question arises: can one reconstruct the shape of QW which supports this spectrum? We outline the possible strategy of the QW potential shape reconstruction, if the spectrum of QW is given in advance. The proposed approach is based on the combination of different techniques such as Inverse Scattering Problem Method, Darboux and Liouville transformation. It enables to take into account the space-variable dependent effective mass of charge carriers and allows the kinetic energy operator to be of non-Hermitian as well as Hermitian form. The proposed technique allows to construct phase-equivalent potentials, to add the new bounded states to (or remove some of them from) the spectrum supported by an initial potential and provides a systematic procedure for generating new exactly solvable models.
dc.identifierhttps://arxiv.org/abs/0706.3454
dc.identifierhttp://arxiv.org/abs/0706.3454
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/132335
dc.subjectMesoscale and Nanoscale Physics
dc.titleReconstruction of Quantum Well Potentials via the Intertwining Operator Technique
dc.typetext

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