Current-induced dynamics and chaos of antiferromagnetic bimerons

L Shen, J Xia, X Zhang, M Ezawa, OA Tretiakov, X Liu… - Physical review …, 2020 - APS
A magnetic bimeron is a topologically nontrivial spin texture carrying an integer topological
charge, which can be regarded as the counterpart of the skyrmion in easy-plane magnets …

Skyrmion-based chaotic oscillator driven by a constant current

L Shen, K Shen - Physical Review B, 2024 - APS
As an intriguing and useful nonlinear behavior, chaos has recently received increasing
attentions in the field of spintronics with the aim of designing novel devices for practical …

Anomalous Gilbert damping and Duffing features of the superconductor-ferromagnet-superconductor Josephson junction

YM Shukrinov, IR Rahmonov, A Janalizadeh… - Physical Review B, 2021 - APS
We study the phase dynamics, IV characteristics, and magnetization dynamics of the φ 0
Josephson junction at small values of spin-orbit interaction, ratio of the Josephson junction …

[HTML][HTML] Domain wall propagation tuning in magnetic nanowires through geometric modulation

LCC Arzuza, R López-Ruiz, D Salazar-Aravena… - Journal of Magnetism …, 2017 - Elsevier
The magnetic behavior of nickel modulated nanowires embedded in porous alumina
membranes is investigated. Their diameters exhibit a sharp transition between below (35 …

New periodic-chaotic attractors in slow-fast Duffing system with periodic parametric excitation

X Li, Y Shen, JQ Sun, S Yang - Scientific Reports, 2019 - nature.com
A new type of responses called as periodic-chaotic motion is found by numerical simulations
in a Duffing oscillator with a slowly periodically parametric excitation. The periodic-chaotic …

Spin wave injection and propagation in a magnetic nanochannel from a vortex core

LJ Chang, J Chen, D Qu, LZ Tsai, YF Liu, MY Kao… - Nano Letters, 2020 - ACS Publications
Spin waves can be used as information carriers with low energy dissipation. The excitation
and propagation of spin waves along reconfigurable magnonic circuits is the subject of …

Size driven barrier to chirality reversal in electric control of magnetic vortices in ferromagnetic nanodiscs

WAS Aldulaimi, MB Okatan, K Sendur, MC Onbasli… - Nanoscale, 2023 - pubs.rsc.org
New high density storage media and spintronic devices come about with a progressing
demand for the miniaturization of ferromagnetic structures. Vortex ordering of magnetic …

Effect of Dzyaloshinskii-Moriya interaction on magnetic vortex switching driven by radial spin waves

Z Wang, Y Cao, R Wang, B Liu, H Meng… - Journal of Magnetism and …, 2020 - Elsevier
We theoretically investigate the radial-spin-wave induced magnetic vortex switching in the
presence of Dzyaloshinskii-Moriya interaction (DMI). From micromagnetic simulations, we …

Signal detection based on the chaotic motion of an antiferromagnetic domain wall

L Shen, J Xia, M Ezawa, OA Tretiakov, G Zhao… - Applied Physics …, 2021 - pubs.aip.org
The antiferromagnetic domain wall dynamics is currently a hot topic in mesoscopic magnetic
systems. In this work, it is found that, based on the Thiele approach, the motion of an …

[HTML][HTML] Crossover behavior for a periodic chaotic model in its fractal and mirror symmetrical design

EFD Goufo - Results in Physics, 2022 - Elsevier
Dynamical systems related to damped and driven oscillators and those with both periodic
and chaotic oscillations have proven to be fascinating for many researchers around the …