Abstract:
A generalized formulation of Bäcklund transformations that carry a nonlinear Schrödinger equation into itself is considered, and a class of potentials that satisfy these transformations is found. A set of operators that simplify the analysis of the Lamb equations is introduced.
This publication is cited in the following 2 articles:
Yasumasa Kajinaga, Miki Wadati, “A New Derivation of the Bäcklund Transformation for the Volterra Lattice”, J. Phys. Soc. Jpn., 67:7 (1998), 2237
R. A. Mishaev, “Auto-Bäcklund transformations for the nonlinear Schrödinger equation with variable coefficients”, Theoret. and Math. Phys., 102:2 (1995), 144–152