New dimension in magnetism and superconductivity: 3D and curvilinear nanoarchitectures
Traditionally, the primary field, where curvature has been at the heart of research, is the
theory of general relativity. In recent studies, however, the impact of curvilinear geometry …
theory of general relativity. In recent studies, however, the impact of curvilinear geometry …
Skyrmion-bimeron dynamic conversion in magnetic nanotracks
MA Castro, D Altbir, D Galvez-Poblete, RM Corona… - Physical Review B, 2023 - APS
In this paper, we address the skyrmion-bimeron dynamical transformation during the
propagation of such structures along a magnetic nanotrack with anisotropy gradients. Using …
propagation of such structures along a magnetic nanotrack with anisotropy gradients. Using …
Spontaneous skyrmion conformal lattice and transverse motion during dc and ac compression
We use atomistic-based simulations to investigate the behavior of ferromagnetic skyrmions
being continuously compressed against a rigid wall under dc and ac drives. The …
being continuously compressed against a rigid wall under dc and ac drives. The …
Curvature-induced stabilization and field-driven dynamics of magnetic hopfions in toroidal nanorings
Three dimensional magnetic textures are a cornerstone in magnetism research. In this work,
we analyze the stabilization and dynamic response of a magnetic hopfion hosted in a …
we analyze the stabilization and dynamic response of a magnetic hopfion hosted in a …
[HTML][HTML] Defect modeling in skyrmionic ferromagnetic systems
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 …
can alter the material properties. In the particular case of skyrmionic ferromagnetic materials …
Curvature-induced drift and deformation of magnetic skyrmions: Comparison of the ferromagnetic and antiferromagnetic cases
The influence of the geometrical curvature of chiral magnetic films on the static and dynamic
properties of hosted skyrmions is studied theoretically. We predict the effects of the curvature …
properties of hosted skyrmions is studied theoretically. We predict the effects of the curvature …
Stability and lifetimes of magnetic states of nano-and microstructures (brief review)
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 …
microstructures to thermal fluctuations and random external actions. It implies the …
Controlled skyrmion ratchet in linear protrusion defects
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 …
interacting with an asymmetric linear protrusion array under external ac driving. The linear …
[HTML][HTML] Curvature-induced enhancement of thermal stability of skyrmions
Geometry plays an important role in the nucleation, stabilization, and manipulation of
magnetization patterns within magnetic nanoelements. This work analyzes the impact of …
magnetization patterns within magnetic nanoelements. This work analyzes the impact of …
Shapiro steps and stability of skyrmions interacting with alternating anisotropy under the influence of ac and dc drives
We use atomistic simulations to examine the sliding dynamics of a skyrmion in a two-
dimensional system containing a periodic one-dimensional stripe pattern of variations …
dimensional system containing a periodic one-dimensional stripe pattern of variations …