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 …

Fundamentals of curvilinear ferromagnetism: statics and dynamics of geometrically curved wires and narrow ribbons

DD Sheka, OV Pylypovskyi, OM Volkov, KV Yershov… - Small, 2022 - Wiley Online Library
Low‐dimensional magnetic architectures including wires and thin films are key enablers of
prospective ultrafast and energy efficient memory, logic, and sensor devices relying on spin …

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 …

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 …

Curvature-induced stabilization and field-driven dynamics of magnetic hopfions in toroidal nanorings

RM Corona, E Saavedra, S Castillo-Sepulveda… - …, 2023 - iopscience.iop.org
Three dimensional magnetic textures are a cornerstone in magnetism research. In this work,
we analyze the stabilization and dynamic response of a magnetic hopfion hosted in a …

Shifts in the skyrmion stabilization due to curvature effects in dome-and antidome-shaped surfaces

VL Carvalho-Santos, RM Corona, D Altbir… - Physical Review B, 2020 - APS
The study of curvature-induced effects on the properties of nanostructures has become a
cornerstone of magnetism. However, several methodologies usually used for studying …

Curvature effects on phase transitions in chiral magnets

K Yershov, V Kravchuk, D Sheka, U Roessler - SciPost Physics, 2020 - scipost.org
Periodical equilibrium states of magnetization exist in chiral ferromagnetic films, if the
constant of antisymmetric exchange (Dzyaloshinskii-Moriya interaction) exceeds some …

Magnetism in curved geometries

R Streubel, EY Tsymbal, P Fischer - Journal of Applied Physics, 2021 - pubs.aip.org
Curvature impacts physical properties across multiple length scales, ranging from the
macroscopic scale, where the shape and size vary drastically with the curvature, to the …

Manipulating the shape of flexible magnetic nanodisks with meronlike magnetic states

B Miranda-Silva, PHC Taveira, AW Teixeira… - Physical Review B, 2022 - APS
The control of the magnetic properties of shapeable devices and the manipulation of flexible
structures by external magnetic fields is a keystone of future magnetoelectronics-based …

[HTML][HTML] Exploring hopfion stability and dynamics in ring-like structures

E Saavedra, D Altbir, J Escrig, S Castillo-Sepúlveda… - Results in Physics, 2024 - Elsevier
Using numerical simulations, we explore the static and dynamic response of hopfions to an
external magnetic field in cylindrical and toroidal nanorings. Results evidence that the …