Topological magnetic and ferroelectric systems for reservoir computing

K Everschor-Sitte, A Majumdar, K Wolk… - Nature Reviews …, 2024 - nature.com
Topological spin textures in magnetic materials and arrangements of electric dipoles in
ferroelectrics are considered to be promising candidates for next-generation information …

Orbitronics: light-induced orbital currents in Ni studied by terahertz emission experiments

Y Xu, F Zhang, A Fert, HY Jaffres, Y Liu, R Xu… - Nature …, 2024 - nature.com
Orbitronics is based on the use of orbital currents as information carriers. Orbital currents
can be generated from the conversion of charge or spin currents, and inversely, they could …

Task-adaptive physical reservoir computing

O Lee, T Wei, KD Stenning, JC Gartside… - Nature Materials, 2024 - nature.com
Reservoir computing is a neuromorphic architecture that may offer viable solutions to the
growing energy costs of machine learning. In software-based machine learning, computing …

Magnetoionics for Synaptic Devices and Neuromorphic Computing: Recent Advances, Challenges, and Future Perspectives

P Monalisha, M Ameziane, I Spasojevic… - Small …, 2024 - Wiley Online Library
With the advent of Big Data, traditional digital computing is struggling to cope with intricate
tasks related to data classification or pattern recognition. To mitigate this limitation, software …

Towards mixed physical node reservoir computing: light-emitting synaptic reservoir system with dual photoelectric output

M Lian, C Gao, Z Lin, L Shan, C Chen, Y Zou… - Light: Science & …, 2024 - nature.com
Memristor-based physical reservoir computing holds significant potential for efficiently
processing complex spatiotemporal data, which is crucial for advancing artificial intelligence …

An Antiferromagnetic Neuromorphic Memory Based on Perpendicularly Magnetized CoO

X Xiang, J Xu, Z Zhang, S Jiang, Y Wang, B Wu… - Nano Letters, 2024 - ACS Publications
Antiferromagnets (AFMs) are ideal materials to boost neuromorphic computing toward the
ultrahigh speed and ultracompact integration regime. However, developing a suitable AFM …

Skyrmion size and density in lattices

R Mansell, J Huhtasalo, M Ameziane… - Journal of Applied …, 2023 - pubs.aip.org
The effect of changing magnetic parameters on the size and density of skyrmions in a
hexagonal lattice is investigated using micromagnetic simulations. Achieving control of the …

Gesture recognition with Brownian reservoir computing using geometrically confined skyrmion dynamics

G Beneke, TB Winkler, K Raab, MA Brems… - arXiv preprint arXiv …, 2024 - arxiv.org
Physical reservoir computing (RC) is a beyond von-Neumann computing paradigm that
harnesses the dynamical properties of a complex physical system (reservoir) to process …

Skyrmion Molecular Crystals and Superlattices on Triangular Substrates

JC Souza, NP Vizarim, CJO Reichhardt… - arXiv preprint arXiv …, 2024 - arxiv.org
Using atomistic simulations, we show that new types of skyrmion states called skyrmion
molecular crystals and skyrmion superlattices can be realized on triangular substrates when …

Skyrmions Subtractor Based on Dzyaloshinskii–Moriya Interaction Gate

N Cai, Y Liu - The Journal of Physical Chemistry Letters, 2024 - ACS Publications
Skyrmions are increasingly favored in developing various spintronic devices as efficient
information carriers. The proposed voltage-controlled Dzyaloshinskii–Moriya interaction …