2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/57124Classes of the nonlinear Schrodinger-type equations compatible with the Galilei relativity principle are described. Solutions of these equations satisfy the continuity equation.6 pagesMathematical PhysicsQuantum Physics35Q55, 58J70, 81Q05Continuity Equation in Nonlinear Quantum Mechanics and the Galilei Relativity Principletext