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 …

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 …

[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) …

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 …

A quasi-periodic route to chaos in a parametrically driven nonlinear medium

AM Cabanas, R Rivas, LM Pérez, JA Vélez… - Chaos, Solitons & …, 2021 - Elsevier
Small-sized systems exhibit a finite number of routes to chaos. However, in extended
systems, not all routes to complex spatiotemporal behavior have been fully explored …

[HTML][HTML] Hamiltonian approach to the soliton-soliton interaction and for a classical solitonic gas

LA Quispe-Flores, D Urzagasti - Physics Letters A, 2022 - Elsevier
The known stationary solutions of the parametrically driven and damped nonlinear
Schrödinger equation (PDDNLS) have been used to calculate the interaction potential and …

Soliton interaction and further merging in normal-dispersion fiber lasers modeled with the cubic-quintic CGLE

D Urzagasti - International Journal of Modern Physics B, 2016 - World Scientific
We study the interaction and merging of optical solitons in normal-dispersion fiber lasers
within the framework of the cubic-quintic complex Ginzburg–Landau equation (CGLE). We …

Alternating superlattice textures in driven nanomagnets

AO Leon, D Laroze, MG Clerc, AM Cabanas - … in Nonlinear Science and …, 2017 - Elsevier
Nanomagnets driven with uniform electric currents exhibit a wide variety of spatial textures.
In the present work, we investigate alternating superlattice states in nanomagnets, which are …

TRIGGERING AND CONFINEMENT EFFECT OF 1D TO 3D CHAOTIC SOLITONS BY THE INTERPLAY OF PERIODIC SPATIO-TEMPORAL FIELDS.

S Oporto-Almaraz, GF Meyer-Forgues… - Acta Physica …, 2020 - search.ebscohost.com
We report on the triggering of localized and confined chaos described by a general cubic
order damped nonlinear Schrödinger amplitude equation containing a conjugate amplitude …