Characterization of Faraday patterns and spatiotemporal chaos in parametrically driven dissipative systems
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 …
nonlinear Schrödinger equation (PDDNLS). The PDDNLS is a universal model to describe …
Faraday kinks connecting parametric waves in magnetic wires
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 …
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
Driven damped coupled oscillators exhibit complex spatiotemporal dynamics. An archetype
model is the driven damped sine-Gordon equation, which can describe several physical …
model is the driven damped sine-Gordon equation, which can describe several physical …
Magnetization dynamics under a quasiperiodic magnetic field
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 …
particle in the presence of a time dependent magnetic field using the Landau-Lifshitz-Gilbert …
Chaoticon: localized pattern with permanent dynamics
An analytical mechanism that support localized spatio-temporal chaos is provided. We
consider a simple model—the Nagumo Kuramoto model—which contains the crucial …
consider a simple model—the Nagumo Kuramoto model—which contains the crucial …
Breather soliton solutions in a parametrically driven magnetic wire
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 …
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
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 …
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 …
with uniform energy injection and dissipation mechanisms, coherent regions can be …
Alternating spin-polarized current induces parametric resonance in spin valves
Ferromagnetic systems under the influence of spin-polarized currents exhibit rich
spatiotemporal dynamics at nanoscales. We study spin-transfer nano-oscillators driven by …
spatiotemporal dynamics at nanoscales. We study spin-transfer nano-oscillators driven by …
Effect of anisotropies on the magnetization dynamics
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 …
deterministic spin dynamics of a magnetic particle in the presence of a time-dependent …