Prospect of spintronics in neuromorphic computing

J Zhou, J Chen - Advanced Electronic Materials, 2021 - Wiley Online Library
Neuromorphic computing emulates a biological brain at different levels of the computer
hierarchy by exploiting brain‐inspired principles in designing novel devices, algorithms, and …

Current-induced dynamics and chaos of antiferromagnetic bimerons

L Shen, J **a, X Zhang, M Ezawa, OA Tretiakov, X Liu… - Physical review …, 2020 - APS
A magnetic bimeron is a topologically nontrivial spin texture carrying an integer topological
charge, which can be regarded as the counterpart of the skyrmion in easy-plane magnets …

Dynamic analysis of a new two-dimensional map in three forms: integer-order, fractional-order and improper fractional-order

C Ma, J Mou, P Li, T Liu - The European Physical Journal Special Topics, 2021 - Springer
In this paper, a new 2-dimensional chaotic map with a simple algebraic form is proposed.
And the numerical solution of the corresponding fractional-order map is derived. It is novel …

Bifurcation to complex dynamics in largely modulated voltage-controlled parametric oscillator

T Taniguchi - Scientific Reports, 2024 - nature.com
An experimental demonstration of a parametric oscillation of a magnetization in a
ferromagnet was performed recently by applying a microwave voltage, indicating the …

Multi-scroll fractional-order chaotic system and finite-time synchronization

S Yan, Q Wang, E Wang, X Sun, Z Song - Physica Scripta, 2022 - iopscience.iop.org
The definition of fractional calculus is introduced into the 5D chaotic system, and the 5D
fractional-order chaotic system is obtained. The new 5D fractional-order chaotic system has …

Spintronic memristors for computing

Q Shao, Z Wang, Y Zhou, S Fukami, D Querlioz… - arxiv preprint arxiv …, 2021 - arxiv.org
The ever-increasing amount of data from ubiquitous smart devices fosters data-centric and
cognitive algorithms. Traditional digital computer systems have separate logic and memory …

Skyrmion-based chaotic oscillator driven by a constant current

L Shen, K Shen - Physical Review B, 2024 - APS
As an intriguing and useful nonlinear behavior, chaos has recently received increasing
attentions in the field of spintronics with the aim of designing novel devices for practical …

Chaotic magnetization dynamics driven by feedback magnetic field

T Taniguchi - Physical Review B, 2024 - APS
An excitation of highly nonlinear, complex magnetization dynamics in a ferromagnet, for
example chaos, is a new research target in spintronics. This technology is applied to …

Harnessing spatiotemporal transformation in magnetic domains for nonvolatile physical reservoir computing

J Zhou, J Xu, L Huang, SLK Yap, S Chen, X Yan… - Science …, 2025 - science.org
Combining physics with computational models is increasingly recognized for enhancing the
performance and energy efficiency in neural networks. Physical reservoir computing uses …

Large nonlinear ferromagnetic resonance shift and strong magnon-magnon coupling in nanocross array

K Adhikari, S Sahoo, AK Mondal, Y Otani, A Barman - Physical Review B, 2020 - APS
We report microwave-power-driven strong magnon-magnon coupling in N i 80 F e 20
nanocross array with large anticrossing gaps up to 1.03 GHz. We also observe microwave …