Integrated photonic neuromorphic computing: opportunities and challenges

N Farmakidis, B Dong, H Bhaskaran - Nature Reviews Electrical …, 2024‏ - nature.com
Using photons in lieu of electrons to process information has been an exciting technological
prospect for decades. Optical computing is gaining renewed enthusiasm, owing to the …

Role of delay-times in delay-based photonic reservoir computing

T Hülser, F Köster, L Jaurigue, K Lüdge - Optical Materials Express, 2022‏ - opg.optica.org
Delay-based reservoir computing has gained a lot of attention due to the relative simplicity
with which this concept can be implemented in hardware. However, unnecessary constraints …

Physical reservoir computing—an introductory perspective

K Nakajima - Japanese Journal of Applied Physics, 2020‏ - iopscience.iop.org
Understanding the fundamental relationships between physics and its information-
processing capability has been an active research topic for many years. Physical reservoir …

Roadmap for unconventional computing with nanotechnology

G Finocchio, JAC Incorvia, JS Friedman, Q Yang… - Nano …, 2024‏ - iopscience.iop.org
Abstract In the'Beyond Moore's Law'era, with increasing edge intelligence, domain-specific
computing embracing unconventional approaches will become increasingly prevalent. At …

[HTML][HTML] Novel frontier of photonics for data processing—Photonic accelerator

K Kitayama, M Notomi, M Naruse, K Inoue… - Apl Photonics, 2019‏ - pubs.aip.org
In the emerging Internet of things cyber-physical system-embedded society, big data
analytics needs huge computing capability with better energy efficiency. Coming to the end …

Physical deep learning with biologically inspired training method: gradient-free approach for physical hardware

M Nakajima, K Inoue, K Tanaka, Y Kuniyoshi… - Nature …, 2022‏ - nature.com
Ever-growing demand for artificial intelligence has motivated research on unconventional
computation based on physical devices. While such computation devices mimic brain …

Pattern recognition with neuromorphic computing using magnetic field–induced dynamics of skyrmions

T Yokouchi, S Sugimoto, B Rana, S Seki, N Ogawa… - Science …, 2022‏ - science.org
Nonlinear phenomena in physical systems can be used for brain-inspired computing with
low energy consumption. Response from the dynamics of a topological spin structure called …

Parallel and deep reservoir computing using semiconductor lasers with optical feedback

H Hasegawa, K Kanno, A Uchida - Nanophotonics, 2023‏ - degruyter.com
Photonic reservoir computing has been intensively investigated to solve machine learning
tasks effectively. A simple learning procedure of output weights is used for reservoir …

Reservoir computing using multiple lasers with feedback on a photonic integrated circuit

C Sugano, K Kanno, A Uchida - IEEE Journal of Selected …, 2019‏ - ieeexplore.ieee.org
We propose a scheme for reservoir computing using multiple semiconductor lasers with
optical feedback arranged in parallel on a photonic integrated circuit, and we investigate the …

Reducing reservoir computer hyperparameter dependence by external timescale tailoring

L Jaurigue, K Lüdge - Neuromorphic Computing and Engineering, 2024‏ - iopscience.iop.org
Task specific hyperparameter tuning in reservoir computing is an open issue, and is of
particular relevance for hardware implemented reservoirs. We investigate the influence of …