The physics of optical computing

PL McMahon - Nature Reviews Physics, 2023 - nature.com
There has been a resurgence of interest in optical computing since the early 2010s, both in
academia and in industry, with much of the excitement centred around special-purpose …

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 …

[HTML][HTML] Perfect linear optics using silicon photonics

M Moralis-Pegios, G Giamougiannis… - Nature …, 2024 - nature.com
Recently there has been growing interest in using photonics to perform the linear algebra
operations of neuromorphic and quantum computing applications, aiming at harnessing …

Coalescing novel QoS routing with fault tolerance for improving QoS parameters in wireless Ad-Hoc network using craft protocol

R Aruna, VS Kushwah, SP Praveen, R Pradhan… - Wireless …, 2024 - Springer
The information sharing on behalf of the delivery of the packet in the network router and the
original information that is share to the correct person is enabled for the analysis and then …

Iterative configuration of programmable unitary converter based on few-layer redundant multiplane light conversion

Y Taguchi, Y Wang, R Tanomura, T Tanemura… - Physical Review Applied, 2023 - APS
Programmable unitary photonic devices are emerging as promising tools to implement
unitary transformation for quantum information processing, machine learning, and optical …

Programmable integrated photonic coherent matrix: Principle, configuring, and applications

B Wu, H Zhou, J Dong, X Zhang - Applied Physics Reviews, 2024 - pubs.aip.org
Every multi-input multi-output linear optical system can be deemed as a matrix multiplier that
carries out a desired transformation on the input optical information, such as imaging …

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 …

Mathematical algorithm design for deep learning under societal and judicial constraints: The algorithmic transparency requirement

H Boche, A Fono, G Kutyniok - arXiv preprint arXiv:2401.10310, 2024 - arxiv.org
Deep learning still has drawbacks in terms of trustworthiness, which describes a
comprehensible, fair, safe, and reliable method. To mitigate the potential risk of AI, clear …

All-photonic artificial-neural-network processor via nonlinear optics

JR Basani, M Heuck, DR Englund, S Krastanov - Physical Review Applied, 2024 - APS
Optics and photonics have recently captured interest as a platform to accelerate linear matrix
processing, otherwise a bottleneck in traditional digital electronics. In this paper we propose …

[HTML][HTML] Triangular cross-section beam splitters in silicon carbide for quantum information processing

S Majety, P Saha, Z Kekula, S Dhuey… - MRS communications, 2024 - Springer
Triangular cross-section color center photonics in silicon carbide is a leading candidate for
scalable implementation of quantum hardware. Within this geometry, we model low-loss …