Statics and dynamics of skyrmions interacting with disorder and nanostructures

C Reichhardt, CJO Reichhardt, MV Milošević - Reviews of Modern Physics, 2022 - APS
Magnetic skyrmions are topologically stable nanoscale particlelike objects that were
discovered in 2009. Since that time, intense research interest in the field has led to the …

Micromagnetic manipulation and spin excitation of skyrmionic structures

L Bo, C Hu, R Zhao, X Zhang - Journal of Physics D: Applied …, 2022 - iopscience.iop.org
Magnetic skyrmions have attracted signficant research interest across a wide range of fields,
from condensed matter physics to material science, since the first observation in 2009 …

Size and profile of skyrmions in skyrmion crystals

H Wu, X Hu, K Jing, XR Wang - Communications Physics, 2021 - nature.com
Size is a fundamental quantity of magnetic skyrmions. A magnetic skyrmion can be a local
circular object and in an isolated form. A skyrmion can also coexist with a group of its …

Skyrmion motion and partitioning of domain wall velocity driven by repulsive interactions

X Xing, Y Zhou - Communications Physics, 2022 - nature.com
Magnetic skyrmions, as a whirling spin texture with axisymmetry, cannot be propelled
directly by a uniform perpendicular magnetic field. Therefore, reported skyrmion motions …

Controlled motion of skyrmions in a magnetic antidot lattice

J Feilhauer, S Saha, J Tobik, M Zelent, LJ Heyderman… - Physical Review B, 2020 - APS
Future spintronic devices based on skyrmions will require precise control of the skyrmion
motion. We show that this goal can be achieved through the use of magnetic antidot arrays …

Enhanced skyrmion motion via strip domain wall

X Xing, J Åkerman, Y Zhou - Physical Review B, 2020 - APS
When magnetic skyrmions move under spin-orbit torque in magnetic nanowires, they
experience a skyrmion Hall effect, which pushes them towards the nanowire edge where …

Exponential temperature effects on skyrmion-skyrmion interaction

Y Wang, J Wang, T Kitamura, H Hirakata… - Physical Review Applied, 2022 - APS
Understanding the dynamic behaviors of magnetic skyrmions has great potential in the
application of spintronics. This is especially the case for the interaction between two …

Controlled skyrmion ratchet in linear protrusion defects

JCB Souza, NP Vizarim, CJO Reichhardt, C Reichhardt… - Physical Review B, 2024 - APS
Using atomistic simulations, we investigate the dynamical behavior of a single skyrmion
interacting with an asymmetric linear protrusion array under external ac driving. The linear …

Defect modeling in skyrmionic ferromagnetic systems

N Del-Valle, J Castell-Queralt, L González-Gómez… - APL materials, 2022 - pubs.aip.org
Defects are unavoidable in real materials. Defects, either intrinsic or artificially incorporated,
can alter the material properties. In the particular case of skyrmionic ferromagnetic materials …

Dynamics of antiferromagnetic skyrmions in the absence or presence of pinning defects

Z Jin, TT Liu, WH Li, XM Zhang, ZP Hou, DY Chen… - Physical Review B, 2020 - APS
A theoretical study on the dynamics of an antiferromagnetic (AFM) skyrmion is indispensable
for revealing the underlying physics and understanding the numerical and experimental …