A perspective on curvilinear magnetism

DD Sheka - Applied Physics Letters, 2021 - pubs.aip.org
By exploring geometry-governed magnetic interactions, curvilinear magnetism offers a
number of intriguing effects in curved magnetic wires and curved magnetic films. Recent …

Magnetic skyrmions in curved geometries

Y Liu, N Cai, MZ Xin, S Wang - Rare Metals, 2022 - Springer
In curved geometries, a lot of novel curvature-driven effects are discovered due to the
curvature-induced effective anisotropy and Dzyaloshinskii–Moriya interaction. Curvature …

Nucleation and manipulation of single skyrmions using spin-polarized currents in antiferromagnetic skyrmion-based racetrack memories

H Belrhazi, M El Hafidi - Scientific Reports, 2022 - nature.com
In this work, an ultrafast nucleation of an isolated anti-ferromagnetic (AFM) skyrmion was
reported in an AFM layer with DMi strengths of 0.47-0.32 mJ/m 2 using spin-transfer torque …

Skyrmion propagation along curved racetracks

VL Carvalho-Santos, MA Castro… - Applied Physics …, 2021 - pubs.aip.org
The interplay between curvature and magnetization is a cornerstone in magnetism. Thus, in
this work, we address the role of curvature on the propagation of magnetic skyrmions along …

Curvature-induced drift and deformation of magnetic skyrmions: Comparison of the ferromagnetic and antiferromagnetic cases

KV Yershov, A Kákay, VP Kravchuk - Physical Review B, 2022 - APS
The influence of the geometrical curvature of chiral magnetic films on the static and dynamic
properties of hosted skyrmions is studied theoretically. We predict the effects of the curvature …

Self-assembly as a tool to study microscale curvature and strain-dependent magnetic properties

B Singh, JA Otálora, TH Kang, I Soldatov… - npj Flexible …, 2022 - nature.com
The extension of 2D ferromagnetic structures into 3D curved geometry enables to tune its
magnetic properties such as uniaxial magnetic anisotropy. Tuning the anisotropy with strain …

The influence of curved surfaces on the propagation of skyrmions in a magnetic racetrack

WS Farias, IA Santece, PZ Coura - Journal of Magnetism and Magnetic …, 2023 - Elsevier
The purpose of the current study is to analyze the effect of curvature on magnetic skyrmions
by micromagnetic simulations. It is divided into two parts: First, we studied the stability of …

Magnonic activity of ferromagnetic nanocylinders

M Yang, B Yin, Z Li, X Zeng, M Yan - Physical Review B, 2021 - APS
The optical activity refers to the rotation of the vibration plane of linearly polarized light
traversing certain substances. Here we report an analogous phenomenon for spin waves …

Magnetic skyrmion Walker breakdown in cylindrical nanotubes

W Wang, P Hu, L Kong, D Song, H Du - Physical Review B, 2023 - APS
As topological spin textures, magnetic skyrmions in chiral magnets show a universal current-
velocity relation when driven by spin transfer torques. In general, the skyrmions in chiral …

Controllable nucleation and deformation of skyrmions on surface of magnetic nanotubular monolayer

XX Zhang, CY Zhang, YX Xing, C Man, J Liu, Y Hu - Rare Metals, 2024 - Springer
Magnetic skyrmions emerge when the energy of ferromagnetic exchange interaction
promoting parallel alignment of spins enters in competition with energies favoring non …