[HTML][HTML] Stabilization of skyrmions in two-dimensional systems with next-nearest-neighbor exchange interactions

W Wang, J Sun, H Li - Frontiers in Physics, 2022 - frontiersin.org
We study, in the absence of a magnetic field, the stabilization of skyrmions in a single-
layered ferromagnet in the presence of next-nearest-neighbor exchange interactions …

Stabilization of skyrmions in a nanodisk without an external magnetic field

H Li, CA Akosa, P Yan, Y Wang, Z Cheng - Physical review applied, 2020 - APS
We study, in the absence of a magnetic field, the stability of skyrmions in a disk-shaped
ferromagnetic multilayer in the presence of locally pinned spins at the edge. This particular …

[HTML][HTML] An achiral ferromagnetic/chiral antiferromagnetic bilayer system leading to controllable size and density of skyrmions

FJ Morvan, HB Luo, HX Yang, X Zhang, Y Zhou… - Scientific reports, 2019 - nature.com
Magnetic skyrmions are topologically protected domain structures related to the
Dzyaloshinskii-Moriya interaction (DMI). To understand how magnetic skyrmions occur …

Unraveling the role of dipolar versus Dzyaloshinskii-Moriya interactions in stabilizing compact magnetic skyrmions

A Bernand-Mantel, CB Muratov, TM Simon - Physical Review B, 2020 - APS
We present a theoretical study of compact magnetic skyrmions in ferromagnetic films with
perpendicular magnetic anisotropy that accounts for the full stray field energy in the thin film …

Generation and annihilation of skyrmions and antiskyrmions in magnetic heterostructures

S Koraltan, C Abert, F Bruckner, M Heigl, M Albrecht… - Physical Review B, 2023 - APS
We demonstrate the controlled generation and annihilation of (anti) skyrmions with tunable
chirality in magnetic heterostructures by means of micromagnetic simulations. By making …

[HTML][HTML] Role of higher-order exchange interactions for skyrmion stability

S Paul, S Haldar, S von Malottki, S Heinze - Nature communications, 2020 - nature.com
Transition-metal interfaces and multilayers are a promising class of systems to realize
nanometer-sized, stable magnetic skyrmions for future spintronic devices. For room …

[HTML][HTML] Theory of skyrmions in bilayer systems

W Koshibae, N Nagaosa - Scientific reports, 2017 - nature.com
Skyrmion is an emergent particle consisting of many spins in magnets, and has many
nontrivial features such as (i) nano-scale size,(ii) topological stability,(iii) gyrodynamics, and …

Crafting magnetic skyrmions at room temperature: size, stability and dynamics in multilayers

W Legrand - 2019 - hal.science
Magnetic skyrmions are nanoscale two-dimensional windings in the spin configuration of
some magnetic materials subject to the Dzyaloshinskii-Moriya antisymmetric exchange …

[HTML][HTML] Room temperature skyrmions in symmetric multilayers

M He, J Li, C Hu, J Zhang, Y Gao, Z Li, X Wang… - Applied Physics …, 2022 - pubs.aip.org
We experimentally demonstrate the generation of skyrmions (166±42 nm) by controlling and
modulating the skyrmion stability parameter κ through changing the Co layer thickness in the …

Theory of magnetic field stabilized compact skyrmions in thin-film ferromagnets

A Bernand-Mantel, A Fondet, S Barnova, TM Simon… - Physical Review B, 2023 - APS
We present a micromagnetic theory of compact magnetic skyrmions under applied magnetic
field that accounts for the full dipolar energy and the interfacial Dzyaloshinskii-Moryia …