“…Similarly, in the case of r 2 (x, t, ψ) = r 2 (x, t), r 1 (x, t, ψ) = 0, r 0 (x, t, ψ) = r 0 (x, t, ψ) in the equation (1), a nonlinear Schrödinger equation is obtained from equation (1). The optimal control problems for the different variants of systems described by nonlinear Schrödinger equations were studied in the papers [8], [10][11][12], [16][17], [23,26]. Also, in the case of r 2 (x, t, ψ) = r 2 (x, t), r 1 (x, t, ψ) = r 1 (x, t), r 0 (x, t, ψ) = r 0 (x, t) in the equation (1), the optimal control problems for the different variants of systems described by linear Schrödinger equations obtained from equation (1) were examined in the papers [24][25].…”