Nonlinear optical encoding enabled by recurrent linear scattering

F Xia, K Kim, Y Eliezer, SY Han, L Shaughnessy… - Nature …, 2024 - nature.com
Optical information processing and computing can potentially offer enhanced performance,
scalability and energy efficiency. However, achieving nonlinearity—a critical component of …

Nonlinear encoding in diffractive information processing using linear optical materials

Y Li, J Li, A Ozcan - Light: Science & Applications, 2024 - nature.com
Nonlinear encoding of optical information can be achieved using various forms of data
representation. Here, we analyze the performances of different nonlinear information …

Fully nonlinear neuromorphic computing with linear wave scattering

CC Wanjura, F Marquardt - Nature Physics, 2024 - nature.com
The increasing size of neural networks for deep learning applications and their energy
consumption create a need for alternative neuromorphic approaches, for example, using …

Multicasting optical reconfigurable switch

NU Dinc, M Yildirim, C Moser, D Psaltis - arXiv preprint arXiv:2401.14173, 2024 - arxiv.org
Artificial Intelligence (AI) demands large data flows within datacenters, heavily relying on
multicasting data transfers. As AI models scale, the requirement for high-bandwidth and low …

Training of Physical Neural Networks

A Momeni, B Rahmani, B Scellier, LG Wright… - arXiv preprint arXiv …, 2024 - arxiv.org
Physical neural networks (PNNs) are a class of neural-like networks that leverage the
properties of physical systems to perform computation. While PNNs are so far a niche …

Fast and light-efficient wavefront shaping with a MEMS phase-only light modulator

JCA Rocha, T Wright, UG Būtaitė, J Carpenter… - arXiv preprint arXiv …, 2024 - arxiv.org
Over the last two decades, spatial light modulators (SLMs) have revolutionised our ability to
shape optical fields. They grant independent dynamic control over thousands of degrees-of …