Programmable photonic circuits

W Bogaerts, D Pérez, J Capmany, DAB Miller, J Poon… - Nature, 2020 - nature.com
The growing maturity of integrated photonic technology makes it possible to build
increasingly large and complex photonic circuits on the surface of a chip. Today, most of …

High-speed Si-Ge avalanche photodiodes

B Wang, J Mu - PhotoniX, 2022 - Springer
High-speed optical interconnects of data centers and high performance computers (HPC)
have become the rapid development direction in the field of optical communication owing to …

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 …

Programmable integrated photonics for topological Hamiltonians

MB On, F Ashtiani, D Sanchez-Jacome… - Nature …, 2024 - nature.com
A variety of topological Hamiltonians have been demonstrated in photonic platforms, leading
to fundamental discoveries and enhanced robustness in applications such as lasing …

Multipurpose self-configuration of programmable photonic circuits

D Pérez-López, A López, P DasMahapatra… - Nature …, 2020 - nature.com
Programmable integrated photonic circuits have been called upon to lead a new revolution
in information systems by teaming up with high speed digital electronics and in this way …

Hardware error correction for programmable photonics

S Bandyopadhyay, R Hamerly, D Englund - Optica, 2021 - opg.optica.org
Programmable photonic circuits of reconfigurable interferometers can be used to implement
arbitrary operations on optical modes, providing a flexible platform for accelerating tasks in …

Principles, fundamentals, and applications of programmable integrated photonics

D Pérez, I Gasulla, P Das Mahapatra… - Advances in Optics and …, 2020 - opg.optica.org
Programmable integrated photonics is an emerging new paradigm that aims at designing
common integrated optical hardware resource configurations, capable of implementing an …

Transferable learning on analog hardware

SK Vadlamani, D Englund, R Hamerly - Science Advances, 2023 - science.org
While analog neural network (NN) accelerators promise massive energy and time savings,
an important challenge is to make them robust to static fabrication error. Present-day training …

Low-loss calibration-free 2× 2 Mach-Zehnder switches with varied-width multimode-interference couplers

L Song, W Liu, Y Peng, H Liu, H Li, Y Shi… - Journal of Lightwave …, 2022 - opg.optica.org
Large-scale photonic switches are essential components for telecommunications and
interconnects, incorporating many cascaded 2× 2 optical switches. To keep the excess loss …

Generalized robust training scheme using genetic algorithm for optical neural networks with imprecise components

R Shao, G Zhang, X Gong - Photonics Research, 2022 - opg.optica.org
One of the pressing issues for optical neural networks (ONNs) is the performance
degradation introduced by parameter uncertainties in practical optical components. Hereby …