Fundamental physics and applications of skyrmions: A review

K Wang, V Bheemarasetty, J Duan, S Zhou… - Journal of Magnetism and …, 2022 - Elsevier
Beyond-CMOS computational paradigms are necessary to solving the problems that we face
with modern computers in achieving scalability, low energy consumption, reduced latency …

Spin textures in synthetic antiferromagnets: Challenges, opportunities, and future directions

K Wang, V Bheemarasetty, G **ao - APL Materials, 2023 - pubs.aip.org
Spin textures, such as magnetic domain walls and skyrmions, have the potential to
revolutionize electronic devices by encoding information bits. Although recent …

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 …

Helium ions put magnetic skyrmions on the track

R Juge, K Bairagi, KG Rana, J Vogel, M Sall… - Nano Letters, 2021 - ACS Publications
Magnetic skyrmions are deemed to be the forerunners of novel spintronic memory and logic
devices. While their observation and their current-driven motion at room temperature have …

All-electrical 9-bit skyrmion-based racetrack memory designed with laser irradiation

B He, R Tomasello, X Luo, R Zhang, Z Nie… - Nano Letters, 2023 - ACS Publications
Racetrack memories with magnetic skyrmions have recently been proposed as a promising
storage technology. To be appealing, several challenges must still be faced for the …

Gesture recognition with Brownian reservoir computing using geometrically confined skyrmion dynamics

G Beneke, TB Winkler, K Raab, MA Brems… - Nature …, 2024 - nature.com
Physical reservoir computing leverages the dynamical properties of complex physical
systems to process information efficiently, significantly reducing training efforts and energy …

Skyrmion pinning energetics in thin film systems

R Gruber, J Zázvorka, MA Brems, DR Rodrigues… - Nature …, 2022 - nature.com
A key issue for skyrmion dynamics and devices are pinning effects present in real systems.
While posing a challenge for the realization of conventional skyrmionics devices, exploiting …

Transformation of a skyrmionium to a skyrmion through the thermal annihilation of the inner skyrmion

A Jiang, Y Zhou, X Zhang, M Mochizuki - Physical Review Research, 2024 - APS
Skyrmioniums are doughnutlike topological spin textures in chiral magnets, which are able
to move with zero skyrmion Hall effect. The annihilation of a skyrmionium involves the …

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 …

Confinement and protection of skyrmions by patterns of modified magnetic properties

K Ohara, X Zhang, Y Chen, Z Wei, Y Ma, J **a… - Nano Letters, 2021 - ACS Publications
Magnetic skyrmions are versatile topological excitations that can be used as nonvolatile
information carriers. The confinement of skyrmions in channels is fundamental for any …