Antiskyrmions in Ferroelectric Barium Titanate

MAP Gonçalves, M Paściak, J Hlinka - Physical Review Letters, 2024 - APS
Typical magnetic skyrmion is a string of inverted magnetization within a ferromagnet,
protected by a sleeve of a vortexlike spin texture, such that its cross-section carries an …

Lifetime of coexisting sub-10 nm zero-field skyrmions and antiskyrmions

MA Goerzen, S von Malottki, S Meyer… - npj Quantum …, 2023 - nature.com
Magnetic skyrmions have raised high hopes for future spintronic devices. For many
applications, it would be of great advantage to have more than one metastable particle-like …

Activation energy and mechanisms for skyrmion collapse in synthetic antiferromagnets

KV Voronin, IS Lobanov, VM Uzdin - JETP Letters, 2022 - Springer
The mechanisms of the collapse of skyrmion structures in synthetic antiferromagnets and the
activation energy of such processes are studied within the transition state theory based on …

Stability and lifetimes of magnetic states of nano-and microstructures (brief review)

IS Lobanov, MN Potkina, VM Uzdin - JETP Letters, 2021 - Springer
A statistical approach is presented to estimate the stability of magnetic states of nano-and
microstructures to thermal fluctuations and random external actions. It implies the …

Lifetime of skyrmions in discrete systems with infinitesimal lattice constant

MN Potkina, IS Lobanov, H Jónsson… - Journal of Magnetism and …, 2022 - Elsevier
Topological protection of chiral magnetic structures is investigated by taking a two-
dimensional magnetic skyrmion as an example. The skyrmion lifetime is calculated based …

Topological Phase Transformation and Collapse Dynamics of Spin Textures in a Non‐Centrosymmetric D2d System

J Jena, S Koraltan, F Bruckner, K Holst… - Advanced Functional …, 2024 - Wiley Online Library
Recently a large variety of non‐collinear spin textures have been revealed in various
crystals with different symmetry groups. Of particular interest are crystals with D2d symmetry …

[HTML][HTML] Nucleation and collapse of magnetic topological solitons in external magnetic field

MN Potkina, IS Lobanov, VM Uzdin - Наносистемы: физика, химия …, 2023 - cyberleninka.ru
The dependence of the lifetimes and rates of spontaneous nucleation of topological
magnetic solitons on the external magnetic field is calculated within the framework of the …

Stability of spin-spiral magnetic structures in Mn2PtSn

P Saha, B Kakati, S Alom, MB Sahariah - Journal of Physics and Chemistry …, 2025 - Elsevier
The stability of a long-periodic homogeneous spin-spiral configuration in an inverse
tetragonal Heusler compound, Mn 2 PtSn, is studied with the help of density functional …

Stability of magnetic skyrmions: Systematic calculations of the effect of size from nanometer scale to microns

MN Potkina, IS Lobanov, H Jónsson, VM Uzdin - Physical Review B, 2023 - APS
The lifetime of a magnetic skyrmion in a two-dimensional lattice is calculated as a function of
size, from nanometer scale to microns, while the shape of the skyrmion remains the same …

Stoichiometry and spin-orbit coupling in Mn–Pt–Sn Heusler compound

P Saha, B Kakati, P Bhagowati, MB Sahariah - Intermetallics, 2023 - Elsevier
This study uses density functional theory implemented in the Vienna ab initio simulation
package (VASP) software to examine the impact of spin-orbit coupling (SOC) on the …