Buscar
Mostrando ítems 1-10 de 41
Localized states and non-variational Ising Bloch transition of a parametrically driven easy-plane ferromagnetic wire
(ELSEVIER, 2010)
A time-periodic magnetic field applied transversally to the hard axis of an extended easy-plane
ferromagnetic sample can produce parametric resonance. For the 2:1 resonance, the prototype orderparameter-
equation derived ...
Chaotic patterns and localized states in spin valves
(Elsevier B.V., 2019)
© 2019 Elsevier B.V. Driven nano-magnets have attracted increasing attention due to their potential applications and complex dynamical behavior. Spin valves are possibly the most studied driven nano-magnets because applied ...
Wave propagation in magnetic media
(Facultad Experimental de Ciencias de la Universidad del Zulia, 2010)
Magnetic loss, permeability dispersion, and role of eddy currents in Mn-Zn sintered ferrites
(ELSEVIER SCIENCE BV, 2008)
Magnetic energy losses and permeability have been investigated in laboratory prepared and commercial Mn-Zn sintered ferrites from quasi-static conditions up to 10 MHz. The mechanisms leading to energy dissipation, either ...
Reaction diffusion dynamics and the schryer-walker solution for domain walls of the landau-lifshitz-gilbert equation
(2016)
We study the dynamics of the equation obtained by Schryer and Walker for the motion of domain walls. The reduced equation is a reaction diffusion equation for the angle between the applied field and the magnetization vector. ...
Numerical integration of the stochastic Landau-Lifshitz-Gilbert equation in generic time-discretization schemes
(American Physical Society, 2014-08)
We introduce a numerical method to integrate the stochastic Landau-Lifshitz-Gilbert equation in spherical coordinates for generic discretization schemes. This method conserves the magnetization modulus and ensures the ...
Estudo via simulação computacional da estabilidade de Skyrmions em filmes antiferromagnéticos e suas interações com impurezas magnéticas
(Universidade Federal de Juiz de Fora (UFJF)BrasilICE – Instituto de Ciências ExatasPrograma de Pós-graduação em FísicaUFJF, 2022)