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Continuity equation in nonlinear quantum mechanics and the Galilei relativity principle. (English) Zbl 0967.81006

Summary: Classes of nonlinear Schrödinger-type equations compatible with the Galilei relativity principle are described. Solutions of these equations satisfy the continuity equation.

MSC:

81Q05 Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics
81Q99 General mathematical topics and methods in quantum theory
81R20 Covariant wave equations in quantum theory, relativistic quantum mechanics
35Q55 NLS equations (nonlinear Schrödinger equations)

References:

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