Search Results for author: Tatsuhiro Onodera

Found 6 papers, 4 papers with code

Scaling on-chip photonic neural processors using arbitrarily programmable wave propagation

1 code implementation27 Feb 2024 Tatsuhiro Onodera, Martin M. Stein, Benjamin A. Ash, Mandar M. Sohoni, Melissa Bosch, Ryotatsu Yanagimoto, Marc Jankowski, Timothy P. McKenna, Tianyu Wang, Gennady Shvets, Maxim R. Shcherbakov, Logan G. Wright, Peter L. McMahon

On-chip photonic processors for neural networks have potential benefits in both speed and energy efficiency but have not yet reached the scale at which they can outperform electronic processors.

Vowel Classification

Image sensing with multilayer, nonlinear optical neural networks

1 code implementation27 Jul 2022 Tianyu Wang, Mandar M. Sohoni, Logan G. Wright, Martin M. Stein, Shi-Yuan Ma, Tatsuhiro Onodera, Maxwell G. Anderson, Peter L. McMahon

In image sensing, a measurement, such as of an object's position, is performed by computational analysis of a digitized image.

Image Classification

An optical neural network using less than 1 photon per multiplication

2 code implementations27 Apr 2021 Tianyu Wang, Shi-Yuan Ma, Logan G. Wright, Tatsuhiro Onodera, Brian Richard, Peter L. McMahon

Here, we experimentally demonstrate an optical neural network achieving 99% accuracy on handwritten-digit classification using ~3. 2 detected photons per weight multiplication and ~90% accuracy using ~0. 64 photons (~$2. 4 \times 10^{-19}$ J of optical energy) per weight multiplication.

Total Energy

Efficient sampling of ground and low-energy Ising spin configurations with a coherent Ising machine

no code implementations9 Mar 2021 Edwin Ng, Tatsuhiro Onodera, Satoshi Kako, Peter L. McMahon, Hideo Mabuchi, Yoshihisa Yamamoto

We show that the nonlinear stochastic dynamics of a measurement-feedback-based coherent Ising machine (MFB-CIM) in the presence of quantum noise can be exploited to sample degenerate ground and low-energy spin configurations of the Ising model.

Quantum Physics Optics

Efficient simulation of ultrafast quantum nonlinear optics with matrix product states

no code implementations11 Feb 2021 Ryotatsu Yanagimoto, Edwin Ng, Logan G. Wright, Tatsuhiro Onodera, Hideo Mabuchi

Ultra-short pulses propagating in nonlinear nanophotonic waveguides can simultaneously leverage both temporal and spatial field confinement, promising a route towards single-photon nonlinearities in an all-photonic platform.

Quantum Physics Optics

Cannot find the paper you are looking for? You can Submit a new open access paper.