Magnetic skyrmion materials

Y Tokura, N Kanazawa - Chemical Reviews, 2020 - ACS Publications
Skyrmion, a concept originally proposed in particle physics half a century ago, can now find
the most fertile field for its applicability, that is, the magnetic skyrmion realized in …

Domain wall memory: Physics, materials, and devices

D Kumar, T Jin, R Sbiaa, M Kläui, S Bedanta, S Fukami… - Physics Reports, 2022 - Elsevier
Digital data, generated by corporate and individual users, is growing day by day due to a
vast range of digital applications. Magnetic hard disk drives (HDDs) currently fulfill the …

Skyrmion-based artificial synapses for neuromorphic computing

KM Song, JS Jeong, B Pan, X Zhang, J Xia, S Cha… - Nature …, 2020 - nature.com
Magnetic skyrmions are topologically protected spin textures that have nanoscale
dimensions and can be manipulated by an electric current. These properties make the …

Brownian reservoir computing realized using geometrically confined skyrmion dynamics

K Raab, MA Brems, G Beneke, T Dohi, J Rothörl… - Nature …, 2022 - nature.com
Reservoir computing (RC) has been considered as one of the key computational principles
beyond von-Neumann computing. Magnetic skyrmions, topological particle-like spin textures …

Skyrmion-electronics: writing, deleting, reading and processing magnetic skyrmions toward spintronic applications

X Zhang, Y Zhou, KM Song, TE Park… - Journal of Physics …, 2020 - iopscience.iop.org
The field of magnetic skyrmions has been actively investigated across a wide range of topics
during the last decades. In this topical review, we mainly review and discuss key results and …

Magnetic skyrmion as a nonlinear resistive element: a potential building block for reservoir computing

D Prychynenko, M Sitte, K Litzius, B Krüger… - Physical Review …, 2018 - APS
Inspired by the human brain, there is a strong effort to find alternative models of information
processing capable of imitating the high energy efficiency of neuromorphic information …

[HTML][HTML] Potential implementation of reservoir computing models based on magnetic skyrmions

G Bourianoff, D Pinna, M Sitte, K Everschor-Sitte - Aip Advances, 2018 - pubs.aip.org
Reservoir Computing is a type of recursive neural network commonly used for recognizing
and predicting spatio-temporal events relying on a complex hierarchy of nested feedback …

Reservoir computing with random skyrmion textures

D Pinna, G Bourianoff, K Everschor-Sitte - Physical Review Applied, 2020 - APS
The reservoir computing paradigm posits that complex physical systems can be used to
simplify pattern recognition tasks and nonlinear signal prediction. We show that random …

Electrical detection of magnetic skyrmions in a magnetic tunnel junction

Y Guang, L Zhang, J Zhang, Y Wang… - Advanced Electronic …, 2023 - Wiley Online Library
Magnetic skyrmions are promising information carriers for dense and energy‐efficient
information storage owing to their small size, low driving‐current density, and topological …

Perspective on unconventional computing using magnetic skyrmions

O Lee, R Msiska, MA Brems, M Kläui… - Applied Physics …, 2023 - pubs.aip.org
Learning and pattern recognition inevitably requires memory of previous events, a feature
that conventional CMOS hardware needs to artificially simulate. Dynamical systems …