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 …

Electronic materials with nanoscale curved geometries

P Gentile, M Cuoco, OM Volkov, ZJ Ying… - Nature …, 2022 - nature.com
As the dimensions of a material shrink from an extended bulk solid to a nanoscale structure,
size and quantum confinement effects become dominant, altering the properties of the …

Magnetism in curved geometries

R Streubel, P Fischer, F Kronast… - Journal of Physics D …, 2016 - iopscience.iop.org
Extending planar two-dimensional structures into the three-dimensional space has become
a general trend in multiple disciplines, including electronics, photonics, plasmonics and …

Complex free-space magnetic field textures induced by three-dimensional magnetic nanostructures

C Donnelly, A Hierro-Rodríguez, C Abert, K Witte… - Nature …, 2022 - nature.com
The design of complex, competing effects in magnetic systems—be it via the introduction of
nonlinear interactions,,–, or the patterning of three-dimensional geometries,—is an …

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 …

Nonlocal chiral symmetry breaking in curvilinear magnetic shells

DD Sheka, OV Pylypovskyi, P Landeros… - Communications …, 2020 - nature.com
The concept of curvature and chirality in space and time are foundational for the
understanding of the organic life and formation of matter in the Universe. Chiral interactions …

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 …

Curvilinear one-dimensional antiferromagnets

OV Pylypovskyi, DY Kononenko, KV Yershov… - Nano Letters, 2020 - ACS Publications
Antiferromagnets host exotic quasiparticles, support high frequency excitations and are key
enablers of the prospective spintronic and spin–orbitronic technologies. Here, we propose a …

Curvature-induced domain wall pinning

KV Yershov, VP Kravchuk, DD Sheka, Y Gaididei - Physical Review B, 2015 - APS
It is shown that a local bend of a nanowire is a source of pinning potential for a transversal
head-to-head (tail-to-tail) domain wall. Eigenfrequency of the domain wall free oscillations at …

Mesoscale Dzyaloshinskii-Moriya interaction: geometrical tailoring of the magnetochirality

OM Volkov, DD Sheka, Y Gaididei, VP Kravchuk… - Scientific reports, 2018 - nature.com
Crystals with broken inversion symmetry can host fundamentally appealing and
technologically relevant periodical or localized chiral magnetic textures. The type of the …