First-principles calculations for Dzyaloshinskii–Moriya interaction

H Yang, J Liang, Q Cui - Nature Reviews Physics, 2023 - nature.com
Understanding the magnetic interactions is of fundamental importance in condensed-matter
physics as well as in the application of spintronic devices. In the past 13 years, the …

Topological Spin Textures: Basic Physics and Devices

Y Zhou, S Li, X Liang, Y Zhou - Advanced Materials, 2025 - Wiley Online Library
In the face of escalating modern data storage demands and the constraints of Moore's Law,
exploring spintronic solutions, particularly the devices based on magnetic skyrmions, has …

Emergent magnetomultipoles and nonlinear responses of a magnetic hopfion

Y Liu, H Watanabe, N Nagaosa - Physical Review Letters, 2022 - APS
The three-dimensional emergent magnetic field B e of a magnetic hopfion gives rise to
emergent magnetomultipoles in a similar manner to the multipoles of classical …

Stability of hopfions in bulk magnets with competing exchange interactions

M Sallermann, H Jónsson, S Blügel - Physical Review B, 2023 - APS
Magnetic hopfions are string-like three-dimensional topological solitons, characterised by
the Hopf number. They serve as a fundamental prototype for three-dimensional magnetic …

[HTML][HTML] Magnon spectrum of Bloch hopfion beyond ferromagnetic resonance

K Sobucki, M Krawczyk, O Tartakivska, P Graczyk - APL Materials, 2022 - pubs.aip.org
With the development of new nanofabrication technologies and measurement techniques,
the interest of researchers is moving toward 3D structures and 3D magnetization textures …

Spin-wave-driven tornado-like dynamics of three-dimensional topological magnetic textures

L Qiu, L Shen, K Shen - Communications Physics, 2024 - nature.com
The abundant topological magnetic textures in three-dimensional systems provide
opportunities to investigate the fundamental spin dynamics and realize spintronic …

Lifetime, collapse, and escape paths for hopfions in bulk magnets with competing exchange interactions

IS Lobanov, VM Uzdin - Physical Review B, 2023 - APS
The lifetimes of magnetic hopfions on a discrete lattice with competing exchange
interactions are calculated within the framework of the transition state theory for magnetic …

Hopfion based magnonic crystal

I Medlej, J Wang, C Hu, K Yu - Journal of Magnetism and Magnetic …, 2024 - Elsevier
We conduct a numerical analysis to explore the magnonic band structure of spin waves
(SWs) within a unique magnonic crystal. The latter is composed of a waveguide hosting a …

3D Magnetization Textures: Toroidal Magnetic Hopfion Stability in Cylindrical Samples

K Guslienko - Nanomaterials, 2024 - mdpi.com
Topologically non-trivial magnetization configurations in ferromagnetic materials on the
nanoscale, such as hopfions, skyrmions, and vortices, have attracted considerable attention …

Photonic torons, topological phase transition and tunable spin monopoles

H Wu, N Mata-Cervera, H Wang, Z Zhu, CW Qiu… - arxiv preprint arxiv …, 2024 - arxiv.org
Creation and control of topological complex excitations play crucial roles in both
fundamental physics and modern information science. Torons are a sophisticated class of …