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 …

Localized structures and spatiotemporal chaos: comparison between the driven damped sine-Gordon and the Lugiato-Lefever model

MA Ferré, MG Clerc, S Coulibally, RG Rojas… - The European Physical …, 2017 - Springer
Driven damped coupled oscillators exhibit complex spatiotemporal dynamics. An archetype
model is the driven damped sine-Gordon equation, which can describe several physical …

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 …

Chaoticon: localized pattern with permanent dynamics

N Verschueren, U Bortolozzo… - … Transactions of the …, 2014 - royalsocietypublishing.org
An analytical mechanism that support localized spatio-temporal chaos is provided. We
consider a simple model—the Nagumo Kuramoto model—which contains the crucial …

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 …

[HTML][HTML] Taming Faraday waves in binary fermionic clouds: The effect of Zeeman interaction

P Díaz, LM Pérez, LI Reyes, D Laroze… - Chaos, Solitons & …, 2021 - Elsevier
This work presents a study of the Faraday instability in a parametrically forced Fermi-Fermi
mixture. The condensate is confined in the transversal spatial dimension with a strong …

Magnetic chimeras in voltage-driven nano-oscillators

S Contreras-Celada, RG Rojas, S Coulibaly… - … in Nonlinear Science …, 2025 - Elsevier
The emergence of spatiotemporal coherence is ubiquitous in nature. Intriguingly, in systems
with uniform energy injection and dissipation mechanisms, coherent regions can be …

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 …

Effect of anisotropies on the magnetization dynamics

LM Perez, J Bragard, H Mancini… - Networks and …, 2015 - aimsciences.org
We report a systematic investigation of the magnetic anisotropy effects observed in the
deterministic spin dynamics of a magnetic particle in the presence of a time-dependent …