A monolithically integrated optical Ising machine [PDF]
Nature CommunicationsThe growing demand for enhanced computational power and energy efficiency has driven the development of optical Ising machines for solving combinatorial optimization problems.
Bo Wu +8 more
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Accelerating a coherent Ising machine by XY-Ising spin transition [PDF]
Scientific ReportsWe numerically demonstrate that introducing XY-spin dynamics enabled by phase-insensitive optical parametric gain enhances the performance of coherent Ising machines (CIMs).
Kyungduk Kim, Yoshihisa Yamamoto
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100,000-spin coherent Ising machine. [PDF]
Sci Adv, 2021 We constructed a large optical computer based on optical parametric oscillators coupled via measurement and feedback.
Honjo T +12 more
europepmc +5 more sources
Communications Physics, 2023 Time-multiplexed Coherent Ising Machines (CIMs) have demonstrated promising results in rapidly solving large-scale combinatorial problems. However, CIMs remain relatively large and power-demanding.
Artem Litvinenko +7 more
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Monolithic 3D Oscillatory Ising Machine Using Reconfigurable FeFET Routing for Large‐Scalability and Low‐Power Consumption [PDF]
Advanced ScienceIsing machines are attractive for efficiently solving NP‐hard combinatorial optimization problems (COPs). In this work, a scalable monolithic‐3D (M3D) oscillatory Ising machine (OIM) is proposed using ferroelectric field‐effect transistors (FeFETs ...
Joon Pyo Kim +8 more
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Noise-enhanced spatial-photonic Ising machine
Nanophotonics, 2020 Ising machines are novel computing devices for the energy minimization of Ising models. These combinatorial optimization problems are of paramount importance for science and technology, but remain difficult to tackle on large scale by conventional ...
Pierangeli Davide +3 more
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Highly reconfigurable oscillator-based Ising Machine through quasiperiodic modulation of coupling strength. [PDF]
Sci Rep, 2023 Albertsson DI, Rusu A.
europepmc +3 more sources
On-demand photonic Ising machine with simplified Hamiltonian calculation by phase encoding and intensity detection [PDF]
Communications PhysicsThe photonic Ising machine is a new paradigm of optical computing that takes advantage of the unique properties of light wave propagation, parallel processing, and low-loss transmission.
Jiayi Ouyang +10 more
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Coherent Ising machine based on polarization symmetry breaking in a driven Kerr resonator [PDF]
Nature CommunicationsTime-multiplexed networks of degenerate optical parametric oscillators have demonstrated remarkable success in simulating coupled Ising spins, thus providing a promising route to solving complex combinatorial optimization problems.
Liam Quinn +6 more
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Efficient optimization accelerator framework for multi-state spin Ising problems [PDF]
Nature CommunicationsIsing Machines are emerging hardware architectures that efficiently solve NP-hard combinatorial optimization problems. Generally, combinatorial problems are transformed into quadratic unconstrained binary optimization (QUBO) form, but this transformation
Chirag Garg, Sayeef Salahuddin
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