Nonlinear Gauge Transformations and Exact Solutions of the Doebner-Goldin Equation
arXiv:quant-ph/9506033
Abstract
Invariants of nonlinear gauge transformations of a family of nonlinear Schrödinger equations proposed by Doebner and Goldin are used to characterize the behaviour of exact solutions of these equations.
12 pages, LaTeX, to appear in "Nonlinear, Deformed and Irreversible Quantum Systems", Proceedings of an International Symposium on Mathematical Physics, World Scientific, Singapore 1995