New dimension in magnetism and superconductivity: 3D and curvilinear nanoarchitectures

D Makarov, OM Volkov, A Kákay… - Advanced …, 2022 - Wiley Online Library
Traditionally, the primary field, where curvature has been at the heart of research, is the
theory of general relativity. In recent studies, however, the impact of curvilinear geometry …

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 **n, 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 …

Stabilization of magnetic skyrmions on arrays of self-assembled hexagonal nanodomes for magnetic recording applications

F Tejo, D Toneto, S Oyarzún, J Hermosilla… - … Applied Materials & …, 2020 - ACS Publications
Magnetic skyrmions are nontrivial spin textures that resist external perturbations, being
promising candidates for the next-generation recording devices. Nevertheless, a major …

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 …

Intrinsic DMI-free skyrmion formation and robust dynamic behaviors in magnetic hemispherical shells

J Yang, C Abert, D Suess, SK Kim - Scientific Reports, 2021 - nature.com
We performed finite-element micromagnetic simulations to examine the formation of
skyrmions without intrinsic Dzyaloshinskii–Moriya interaction (DMI) in magnetic …

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 …

Magnetic hopfions in toroidal nanostructures driven by an Oersted magnetic field

S Castillo-Sepúlveda, R Cacilhas, VL Carvalho-Santos… - Physical Review B, 2021 - APS
The search for magnetic hopfions has been the focus of intense research during the last
years. In this direction, and using micromagnetic simulations, we studied the magnetization …

Curvature-induced emergence of a second critical field for domain wall dynamics in bent nanostripes

GHR Bittencourt, R Moreno, R Cacilhas… - Applied Physics …, 2021 - pubs.aip.org
We investigate the dynamics of a transverse domain wall (DW) in a bent nanostripe under
an external field and spin-polarized current. Besides the standard Walker breakdown …

[HTML][HTML] Curvature-induced enhancement of thermal stability of skyrmions

AG Silva-Junior, JM Fonseca, JI Costilla… - Journal of Applied …, 2024 - pubs.aip.org
Geometry plays an important role in the nucleation, stabilization, and manipulation of
magnetization patterns within magnetic nanoelements. This work analyzes the impact of …