Chirality logic gates

Y Zhang, Y Wang, Y Dai, X Bai, X Hu, L Du, H Hu… - Science …, 2022 - science.org
The ever-growing demand for faster and more efficient data transfer and processing has
brought optical computation strategies to the forefront of research in next-generation …

General-purpose programmable photonic processor for advanced radiofrequency applications

D Pérez-López, A Gutierrez, D Sánchez… - Nature …, 2024 - nature.com
A general-purpose photonic processor can be built integrating a silicon photonic
programmable core in a technology stack comprising an electronic monitoring and …

Ten-port unitary optical processor on a silicon photonic chip

R Tang, R Tanomura, T Tanemura, Y Nakano - Acs Photonics, 2021 - ACS Publications
Unitary optical processors (UOPs) are task-specific computing units that can ultimately
enable ultrafast and energy-efficient unitary matrix-vector multiplications based on the …

Ultrahigh dynamic range and low noise figure programmable integrated microwave photonic filter

O Daulay, G Liu, K Ye, R Botter, Y Klaver, Q Tan… - Nature …, 2022 - nature.com
Microwave photonics has adopted a number of important concepts and technologies over
the recent pasts, including photonic integration, versatile programmability, and techniques …

Silicon programmable photonic circuits based on periodic bimodal waveguides

L Torrijos‐Morán, D Pérez‐Galacho… - Laser & Photonics …, 2024 - Wiley Online Library
Programmable photonic circuits are dense assemblies of waveguide meshes in which the
flow of light can be reconfigured by software to implement a wide variety of functions …

A system-on-chip microwave photonic processor solves dynamic RF interference in real time with picosecond latency

W Zhang, JC Lederman, T Ferreira de Lima… - Light: Science & …, 2024 - nature.com
Radio-frequency interference is a growing concern as wireless technology advances, with
potentially life-threatening consequences like interference between radar altimeters and 5 G …

Integrated Bragg grating filters based on silicon-Sb2Se3 with non-volatile bandgap engineering capability

B Sun, M Wei, K Lei, Z Chen, C Sun, J Li, L Li, H Lin - Optics Express, 2023 - opg.optica.org
Integrated optical filters show outstanding capability in integrated reconfigurable photonic
applications, including wavelength division multiplexing (WDM), programmable photonic …

Data-driven modeling of Mach-Zehnder interferometer-based optical matrix multipliers

A Cem, S Yan, Y Ding, D Zibar… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Photonic integrated circuits are facilitating the development of optical neural networks, which
have the potential to be both faster and more energy efficient than their electronic …

Monolithic back-end-of-line integration of phase change materials into foundry-manufactured silicon photonics

M Wei, K Xu, B Tang, J Li, Y Yun, P Zhang… - Nature …, 2024 - nature.com
Monolithic integration of novel materials without modifying the existing photonic component
library is crucial to advancing heterogeneous silicon photonic integrated circuits. Here we …

Reconfigurable activation functions in integrated optical neural networks

JRR Campo, D Pérez-López - IEEE Journal of Selected Topics …, 2022 - ieeexplore.ieee.org
The implementation of nonlinear activation functions is one of the key challenges that optical
neural networks face. To the date, different approaches have been proposed, including …