A poor man's coherent Ising machine based on opto-electronic feedback systems for solving optimization problems

F Böhm, G Verschaffelt, G Van der Sande - Nature communications, 2019 - nature.com
Abstract Coherent Ising machines (CIMs) constitute a promising approach to solve
computationally hard optimization problems by mapping them to ground state searches of …

Large-scale coherent Ising machine based on optoelectronic parametric oscillator

Q Cen, H Ding, T Hao, S Guan, Z Qin, J Lyu… - Light: Science & …, 2022 - nature.com
Ising machines based on analog systems have the potential to accelerate the solution of
ubiquitous combinatorial optimization problems. Although some artificial spins to support …

Large-scale Ising spin network based on degenerate optical parametric oscillators

T Inagaki, K Inaba, R Hamerly, K Inoue, Y Yamamoto… - Nature …, 2016 - nature.com
Solving combinatorial optimization problems is becoming increasingly important in modern
society, where the analysis and optimization of unprecedentedly complex systems are …

Combinatorial optimization using dynamical phase transitions in driven-dissipative systems

T Leleu, Y Yamamoto, S Utsunomiya, K Aihara - Physical Review E, 2017 - APS
The dynamics of driven-dissipative systems is shown to be well-fitted for achieving efficient
combinatorial optimization. The proposed method can be applied to solve any combinatorial …

A coherent Ising machine for 2000-node optimization problems

T Inagaki, Y Haribara, K Igarashi, T Sonobe, S Tamate… - Science, 2016 - science.org
The analysis and optimization of complex systems can be reduced to mathematical
problems collectively known as combinatorial optimization. Many such problems can be …

Adiabatic evolution on a spatial-photonic Ising machine

D Pierangeli, G Marcucci, C Conti - arXiv preprint arXiv:2005.08690, 2020 - arxiv.org
Combinatorial optimization problems are crucial for widespread applications but remain
difficult to solve on a large scale with conventional hardware. Novel optical platforms, known …

Understanding dynamics of coherent Ising machines through simulation of large-scale 2D Ising models

F Böhm, T Inagaki, K Inaba, T Honjo, K Enbutsu… - Nature …, 2018 - nature.com
Many problems in mathematics, statistical mechanics, and computer science are
computationally hard but can often be mapped onto a ground-state-search problem of the …

Intrinsic optimization using stochastic nanomagnets

B Sutton, KY Camsari, B Behin-Aein, S Datta - Scientific reports, 2017 - nature.com
This paper draws attention to a hardware system which can be engineered so that its
intrinsic physics is described by the generalized Ising model and can encode the solution to …

Experimental investigation of performance differences between coherent Ising machines and a quantum annealer

R Hamerly, T Inagaki, PL McMahon, D Venturelli… - Science …, 2019 - science.org
Physical annealing systems provide heuristic approaches to solving combinatorial
optimization problems. Here, we benchmark two types of annealing machines—a quantum …

A scalable neuristor built with Mott memristors

MD Pickett, G Medeiros-Ribeiro, RS Williams - Nature materials, 2013 - nature.com
Abstract The Hodgkin–Huxley model for action potential generation in biological axons is
central for understanding the computational capability of the nervous system and emulating …