Current-Induced Creation of Topological Vortex Rings in a Magnetic Nanocylinder

Y Liu, N Nagaosa - Physical Review Letters, 2024 - APS
Vortex rings are ubiquitous topological structures in nature. In solid magnetic systems, their
formation leads to intriguing physical phenomena and potential device applications …

Spontaneous Vortex‐Antivortex Pairs and Their Topological Transitions in a Chiral‐Lattice Magnet

X Yu, N Kanazawa, X Zhang, Y Takahashi… - Advanced …, 2024 - Wiley Online Library
The spontaneous formation and topological transitions of vortex‐antivortex pairs have
implications for a broad range of emergent phenomena, for example, from superconductivity …

Topological computation based on direct magnetic logic communication

S Zhang, AA Baker, S Komineas, T Hesjedal - Scientific reports, 2015 - nature.com
Non-uniform magnetic domains with non-trivial topology, such as vortices and skyrmions,
are proposed as superior state variables for nonvolatile information storage. So far, the …

[HTML][HTML] Topology-dependent stability of vortex-antivortex structures

HS Han, S Lee, MS Jung, N Kim, W Chao… - Applied Physics …, 2021 - pubs.aip.org
The non-trivial topology of magnetic structures such as vortices and skyrmions is considered
as a key concept to explain the stability of those structures. The stability, dictated by non …

Evolution of emergent monopoles into magnetic skyrmion strings

H Jin, W Tan, Y Liu, K Ran, R Fan, Y Shangguan… - Nano …, 2023 - ACS Publications
Topological defects are fundamental concepts in physics, but little is known about the
transition between distinct types across different dimensionalities. In topological magnetism …

Chirality coupling in topological magnetic textures with multiple magnetochiral parameters

OM Volkov, D Wolf, OV Pylypovskyi, A Kákay… - Nature …, 2023 - nature.com
Chiral effects originate from the lack of inversion symmetry within the lattice unit cell or
sample's shape. Being mapped onto magnetic ordering, chirality enables topologically non …

Edge-soliton-mediated vortex-core reversal dynamics

KS Lee, MW Yoo, YS Choi, SK Kim - Physical review letters, 2011 - APS
We report an additional reversal mechanism of magnetic vortex cores in nanodot elements
driven by currents flowing perpendicular to the sample plane, occurring via dynamic …

Three-dimensional topological magnetic monopoles and their interactions in a ferromagnetic meta-lattice

A Rana, CT Liao, E Iacocca, J Zou, M Pham… - Nature …, 2023 - nature.com
Topological magnetic monopoles (TMMs), also known as hedgehogs or Bloch points, are
three-dimensional (3D) non-local spin textures that are robust to thermal and quantum …

Nanoscale switch for vortex polarization mediated by Bloch core formation in magnetic hybrid systems

P Wohlhüter, MT Bryan, P Warnicke, S Gliga… - Nature …, 2015 - nature.com
Vortices are fundamental magnetic topological structures characterized by a curling
magnetization around a highly stable nanometric core. The control of the polarization of this …

Spontaneous Topological (Anti) meron Chains in the Domain Walls of Centrosymmetric Rare‐Earth Magnet

J Xu, L Wang, L Xi, Y Gao, Y Gao… - Advanced Functional …, 2024 - Wiley Online Library
Exploration and manipulation of topological protected magnetic swirls, such as skyrmion,
antiskyrmion, meron, and vortex, holds significance for fundamental research and practical …