Characterization of Faraday patterns and spatiotemporal chaos in parametrically driven dissipative systems

LI Reyes, LM Pérez, L Pedraja-Rejas, P Díaz… - Chaos, Solitons & …, 2024 - Elsevier
In this work, we have studied numerically the dynamics of the parametrically driven damped
nonlinear Schrödinger equation (PDDNLS). The PDDNLS is a universal model to describe …

Faraday kinks connecting parametric waves in magnetic wires

AO Leon, E Berríos-Caro, A León, MG Clerc - … in Nonlinear Science and …, 2024 - Elsevier
Kinks are domain walls connecting symmetric equilibria and emerge in several branches of
science. Here, we report topological kinks connecting Faraday-type waves in a magnetic …

Magnetization dynamics under a quasiperiodic magnetic field

D Laroze, D Becerra-Alonso… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In the present work, we study the deterministic spin dynamics of an anisotropic magnetic
particle in the presence of a time dependent magnetic field using the Landau-Lifshitz-Gilbert …

Nanoscale spintronic oscillators based on the excitation of confined soliton modes

G Finocchio, V Puliafito, S Komineas, L Torres… - Journal of Applied …, 2013 - pubs.aip.org
This paper demonstrates how to excite complex soliton modes in nanomagnets with
perpendicular to plane magnetic anisotropy driven by the non-uniform injection of a spin …

Breather soliton solutions in a parametrically driven magnetic wire

D Urzagasti, D Laroze, MG Clerc, H Pleiner - Europhysics Letters, 2013 - iopscience.iop.org
In the present work we study the pattern formation in a magnetic wire forced by a transversal
uniform and oscillatory magnetic field. This system is described in the continuous framework …

Alternating spin-polarized current induces parametric resonance in spin valves

MG Clerc, S Coulibaly, D Laroze, AO León, AS Núnez - Physical Review B, 2015 - APS
Ferromagnetic systems under the influence of spin-polarized currents exhibit rich
spatiotemporal dynamics at nanoscales. We study spin-transfer nano-oscillators driven by …

[HTML][HTML] Breather bound states in a parametrically driven magnetic wire

CJ Castro, I Ortega-Piwonka, BA Malomed, D Urzagasti… - Symmetry, 2024 - mdpi.com
We report the results of a systematic investigation of localized dynamical states in the model
of a one-dimensional magnetic wire, which is based on the Landau–Lifshitz–Gilbert (LLG) …

Traveling pulse on a periodic background in parametrically driven systems

AO León, MG Clerc, S Coulibaly - Physical Review E, 2015 - APS
Macroscopic systems with dissipation and time-modulated injection of energy,
parametrically driven systems, can self-organize into localized states and/or patterns. We …

Localized chaotic patterns in weakly dissipative systems

D Urzagasti, D Laroze, H Pleiner - The European Physical Journal Special …, 2014 - Springer
A generalized parametrically driven damped nonlinear Schrödinger equation is used to
describe, close to the resonance, the dynamics of weakly dissipative systems, like a …

Dissipative structures in a parametrically driven dissipative lattice: Chimera, localized disorder, continuous-wave, and staggered states

AM Cabanas, JA Vélez, LM Pérez, P Díaz… - Chaos, Solitons & …, 2021 - Elsevier
Discrete dissipative coupled systems exhibit complex behavior such as chaos,
spatiotemporal intermittence, chimeras among others. We construct and investigate chimera …