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 …

Stochastic computing implemented by skyrmionic logic devices

H Zhang, D Zhu, W Kang, Y Zhang, W Zhao - Physical Review Applied, 2020 - APS
Magnetic skyrmions, which are a topologically nontrivial spin texture, have been considered
as promising information carriers in future electronic devices because of their nanoscale …

Skyrmion–skyrmion interaction in a magnetic film

D Capic, DA Garanin… - Journal of Physics …, 2020 - iopscience.iop.org
Interaction of two skyrmions stabilized by the ferromagnetic exchange, Dzyaloshinskii–
Moriya interaction (DMI), and external magnetic field has been studied numerically on a 2D …

Nonlinear topological magnon spin Hall effect

Z Jin, X Yao, Z Wang, HY Yuan, Z Zeng, W Wang… - Physical Review Letters, 2023 - APS
When a magnon passes through two-dimensional magnetic textures, it will experience a
fictitious magnetic field originating from the 3× 3 skew-symmetric gauge fields. To date, only …

Manipulation of magnetic skyrmions by superconducting vortices in ferromagnet-superconductor heterostructures

RM Menezes, JFS Neto, CCS Silva, MV Milošević - Physical Review B, 2019 - APS
Dynamics of magnetic skyrmions in hybrid ferromagnetic films harbors interesting physical
phenomena and holds promise for technological applications. In this work, we discuss the …

Accelerating, guiding, and compressing skyrmions by defect rails

J Castell-Queralt, L González-Gómez, N Del-Valle… - Nanoscale, 2019 - pubs.rsc.org
Magnetic skyrmions are promising candidates as information carriers in spintronic devices.
The transport of individual skyrmions in a fast and controlled way is a key issue in this field …

Programmable skyrmion logic gates based on skyrmion tunneling

N Sisodia, J Pelloux-Prayer, LD Buda-Prejbeanu… - Physical Review …, 2022 - APS
Magnetic skyrmions are promising candidates as elementary nanoscale bits in logic-in-
memory devices, intrinsically merging high-density memory and computing capabilities …

Configurable pixelated skyrmions on nanoscale magnetic grids

X Zhang, J Xia, K Shirai, H Fujiwara… - Communications …, 2021 - nature.com
Topological spin textures can serve as non-volatile information carriers. Here we study the
current-induced dynamics of an isolated magnetic skyrmion on a nanoscale square-grid …

Dynamics of elliptical magnetic skyrmion in defective racetrack

H Zhu, G Xiang, Y Feng, X Zhang - Nanomaterials, 2024 - mdpi.com
Recently, it has been reported that the skyrmion Hall effect can be suppressed in an elliptical
skyrmion-based device. Given that defects are unavoidable in materials, it is necessary and …

Goos-Hänchen effect of spin waves at heterochiral interfaces

Z Wang, Y Cao, P Yan - Physical Review B, 2019 - APS
We theoretically investigate the Goos-Hänchen (GH) effect of spin-wave beams reflected
from the interface between two ferromagnetic films with different Dzyaloshinskii-Moriya …