[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 …
layered ferromagnet in the presence of next-nearest-neighbor exchange interactions …
Stabilization of skyrmions in a nanodisk without an external magnetic field
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 …
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
Magnetic skyrmions are topologically protected domain structures related to the
Dzyaloshinskii-Moriya interaction (DMI). To understand how magnetic skyrmions occur …
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 …
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
We demonstrate the controlled generation and annihilation of (anti) skyrmions with tunable
chirality in magnetic heterostructures by means of micromagnetic simulations. By making …
chirality in magnetic heterostructures by means of micromagnetic simulations. By making …
[HTML][HTML] Role of higher-order exchange interactions for skyrmion stability
Transition-metal interfaces and multilayers are a promising class of systems to realize
nanometer-sized, stable magnetic skyrmions for future spintronic devices. For room …
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 …
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 …
some magnetic materials subject to the Dzyaloshinskii-Moriya antisymmetric exchange …
[HTML][HTML] Room temperature skyrmions in symmetric multilayers
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 …
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 …
field that accounts for the full dipolar energy and the interfacial Dzyaloshinskii-Moryia …