Investigation of self-action effects of magnetostatic waves in ferromagnetic structures in terms of the system of Schrödinger equations with coherent or incoherent coupling
Abstract:
The effect of coupling on the nonlinear dynamics of magnetostatic wave pulses in layered ferromagnetic structures consisting of two ferromagnetic films has been investigated using the numerical solution to the systems of coherent and incoherent nonlinear Schrödinger equations. The conditions of formation and the possibility of controlling such effects as nonlinear beats, instability of fast solitons, trapping, and tracking have been discussed. The main features of these effects have been analyzed and the applicability of coupled structures to control the formation of nonlinear pulses of magnetostatic waves has been considered.