A coherent photonic crossbar for scalable universal linear optics

G Giamougiannis, A Tsakyridis, Y Ma… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We demonstrate a novel interferometric coherent photonic crossbar architecture (Xbar) that
can realize any tensor operator and allows for total loss-induced fidelity restoration, offering …

Experimental evaluation of digitally verifiable photonic computing for blockchain and cryptocurrency

S Pai, T Park, M Ball, B Penkovsky, M Dubrovsky… - Optica, 2023 - opg.optica.org
As blockchain technology and cryptocurrency become increasingly mainstream, photonic
computing has emerged as an efficient hardware platform that reduces ever-increasing …

Two-layer integrated photonic architectures with multiport photodetectors for high-fidelity and energy-efficient matrix multiplications

R Tang, M Okano, K Toprasertpong, S Takagi… - Optics …, 2022 - opg.optica.org
Photonic integrated circuits (PICs) are emerging as a promising tool for accelerating matrix
multiplications in deep learning. Previous PIC architectures, primarily focusing on the matrix …

A self-similar sine–cosine fractal architecture for multiport interferometers

JR Basani, SK Vadlamani, S Bandyopadhyay… - …, 2023 - degruyter.com
Multiport interferometers based on integrated beamsplitter meshes have recently captured
interest as a platform for many emerging technologies. In this paper, we present a novel …

Scalable and self-correcting photonic computation using balanced photonic binary tree cascades

S Pai, O Solgaard, S Fan, DAB Miller - arXiv preprint arXiv:2210.16935, 2022 - arxiv.org
Programmable unitary photonic networks that interfere hundreds of modes are emerging as
a key technology in energy-efficient sensing, machine learning, cryptography, and linear …

Netcast: low-power edge computing with WDM-defined optical neural networks

R Hamerly, A Sludds, S Bandyopadhyay… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
This paper analyzes the performance and energy efficiency of Netcast, a recently proposed
optical neural-network architecture designed for edge computing. Netcast performs deep …

[PDF][PDF] A reconfigurable silicon quantum photonic device for machine learning applications

KI Koteva - 2022 - research-information.bris.ac.uk
Quantum machines exploiting particle entanglement and superposition are expected to
achieve computational advantages beyond classical computers. Silicon photonics provides …

Design of asymptotically perfect linear photonic circuits

R Hamerly, S Bandyopadhyay… - AI and Optical Data …, 2022 - spiedigitallibrary.org
Conventional multiport interferometers based on MZI meshes suffer from component
imperfections, which limit their scaling. We introduce two new designs that overcome this …