paper

The nonlocal Darboux transformation of the 2D stationary Schrödinger equation and its relation to the Moutard transformation

arXiv:1303.5858

Abstract

The nonlocal Darboux transformation of the two - dimensional stationary Schrödinger equation is considered and its relation to the Moutard transformation is established. It is shown that a special case of the nonlocal Darboux transformation provides the Moutard transformation. New examples of solvable two - dimensional stationary Schrödinger operators with smooth potentials are obtained as an application of the nonlocal Darboux transformation.

15 pages; new references added in v2; corrected typos in v3

References in corpus (3)