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 …

Topological spin crystals by itinerant frustration

S Hayami, Y Motome - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Spin textures with nontrivial topology, such as vortices and skyrmions, have attracted
attention as a source of unconventional magnetic, transport, and optical phenomena …

Non-Hermitian topological magnonics

T Yu, J Zou, B Zeng, JW Rao, K Xia - Physics Reports, 2024 - Elsevier
Dissipation in mechanics, optics, acoustics, and electronic circuits is nowadays recognized
to be not always detrimental but can be exploited to achieve non-Hermitian topological …

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 …

Quantum computing on magnetic racetracks with flying domain wall qubits

J Zou, S Bosco, B Pal, SSP Parkin, J Klinovaja… - Physical Review …, 2023 - APS
Domain walls (DWs) on magnetic racetracks are at the core of the field of spintronics,
providing a basic element for classical information processing. Here, we show that mobile …

Gating ferromagnetic resonance of magnetic insulators by superconductors via modulating electric field radiation

XH Zhou, T Yu - Physical Review B, 2023 - APS
We predict that ferromagnetic resonance in an insulating magnetic film with in-plane
magnetization radiates electric fields polarized along the magnetization with opposite …

[HTML][HTML] Dynamic susceptibility of a Bloch point singularity confined in a magnetic nanowire

G Sáez, E Saavedra, N Vidal-Silva, J Escrig, EE Vogel - Results in Physics, 2022 - Elsevier
In this work, we have explored the dynamic properties of a Bloch Point singularity confined
in a diameter-modulated magnetic nanowire. By means of micromagnetic simulations, we …

[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 …

Zeeman term for the Néel vector in a two sublattice antiferromagnet

S Dasgupta, J Zou - Physical Review B, 2021 - APS
We theoretically investigate the dynamics of solitons in two sublattice antiferromagnets
under external perturbations, focusing on the effect of Dzyaloshinsky-Moriya (DM) …

Anisotropic magnetomemristance

F Caravelli, E Iacocca, GW Chern, C Nisoli… - Communications …, 2022 - nature.com
In the last decade, nanoscale resistive devices with memory have been the subject of
intense study because of their possible use in brain-inspired computing. However …