Microwave photonic ising machine

Q Cen, T Hao, H Ding, S Guan, Z Qin, K Xu… - arXiv preprint arXiv …, 2020 - arxiv.org
… Here, we propose a novel Ising machine, whose artificial Ising spins are represented by the
phases of the short microwave pulses generated from an optoelectronic parametric oscillator …

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
… Moreover, recent booming development in photonics matrix multiplication may provide a
new way for arbitrary spin interaction 46 . Overall, the microwave photonic Ising machine is …

A spinwave Ising machine

A Litvinenko, R Khymyn, VH González… - Communications …, 2023 - nature.com
… Time-multiplexed Coherent Ising Machines (CIMs) have demonstrated promising results in
… Here, we demonstrate a spinwave-based Ising machine (SWIM) that due to the low spinwave …

Integrated coherent Ising machines based on self-phase modulation in microring resonators

N Tezak, T Van Vaerenbergh, JS Pelc… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
… when dealing with 1000 node Ising machines. As such, … microwave photonics [61]–[63]
and optical matrixvector multiplication for AI applications [19], energy-efficiency of Ising machine

A spin Hall ising machine

A Houshang, M Zahedinejad, S Muralidhar… - arXiv preprint arXiv …, 2020 - arxiv.org
Ising Machines. Here we present the world’s most miniaturized, and the first SHNO based,
Ising machine… 2 SHNO arrays using secondharmonic microwave current injection locking. The …

[PDF][PDF] Quadrature Photonic Spatial Ising Machine

W Zhang, W Sun, Y Liu, Q Liu, J Du, Z He - 2021 - scholar.archive.org
… model with external magnetic field, has been successfully implemented to achieve the
optimal solution, which for best our knowledge cannot be solved by any photonic Ising machine. …

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
… -scale Ising machines with networks of coupled optical states. This offers a number of advantages
over other Ising machines … from off-the-shelf photonic components, and are capable of …

Ising machines with strong bilinear coupling

TL Heugel, O Zilberberg, C Marty, R Chitra… - Physical Review …, 2022 - APS
… can still operate as an Ising machine in this regime, even … Ising machine, however, is
equally relevant for quantum systems with strong Kerr nonlinearities [17]. There, the mean photon

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

E Ng, T Onodera, S Kako, PL McMahon, H Mabuchi… - Physical Review …, 2022 - APS
… short photon lifetimes (ie, low cavity finesse), homodyne monitoring of the system can
efficiently produce samples of low-energy Ising … up to the first-excited Ising energy, including all …

Coherent ising machine with quantum feedback: The total and conditional master equation methods

S Kiesewetter, PD Drummond - Physical Review A, 2022 - APS
… We give a detailed theoretical derivation of the master equation for the coherent Ising
machine. This is a quantum computational network with feedback, that approximately solves NP-…