Polariton condensates for classical and quantum computing

A Kavokin, TCH Liew, C Schneider… - Nature Reviews …, 2022 - nature.com
Polariton lasers emit coherent monochromatic light through a spontaneous emission
process. As a rare example of a system in which Bose–Einstein condensation and …

The challenges of modern computing and new opportunities for optics

C Li, X Zhang, J Li, T Fang, X Dong - PhotoniX, 2021 - Springer
In recent years, the explosive development of artificial intelligence implementing by artificial
neural networks (ANNs) creates inconceivable demands for computing hardware. However …

Massively parallel probabilistic computing with sparse Ising machines

NA Aadit, A Grimaldi, M Carpentieri, L Theogarajan… - Nature …, 2022 - nature.com
Solving computationally hard problems using conventional computing architectures is often
slow and energetically inefficient. Quantum computing may help with these challenges, but it …

Large-scale photonic Ising machine by spatial light modulation

D Pierangeli, G Marcucci, C Conti - Physical review letters, 2019 - APS
Quantum and classical physics can be used for mathematical computations that are hard to
tackle by conventional electronics. Very recently, optical Ising machines have been …

Realizing the classical XY Hamiltonian in polariton simulators

NG Berloff, M Silva, K Kalinin, A Askitopoulos… - Nature materials, 2017 - nature.com
The vast majority of real-life optimization problems with a large number of degrees of
freedom are intractable by classical computers, since their complexity grows exponentially …

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 …

From the origin of life to pandemics: Emergent phenomena in complex systems

O Artime, M De Domenico - Philosophical Transactions of …, 2022 - royalsocietypublishing.org
When a large number of similar entities interact among each other and with their
environment at a low scale, unexpected outcomes at higher spatio-temporal scales might …

A probabilistic compute fabric based on coupled ring oscillators for solving combinatorial optimization problems

I Ahmed, PW Chiu, W Moy… - IEEE Journal of Solid-State …, 2021 - ieeexplore.ieee.org
Nondeterministic polynomial time hard (NP-hard) combinatorial optimization problems
(COPs) are intractable to solve using a traditional computer as the time to find a solution …

Multi-level information fusion to alleviate network congestion

JW Lai, J Chang, LK Ang, KH Cheong - Information Fusion, 2020 - Elsevier
While increasing urban traffic can be an indicator of development, this inevitably results in
traffic congestion in urban road networks. Is there a way to manage traffic flow through the …

Universal quantum hamiltonians

TS Cubitt, A Montanaro… - Proceedings of the …, 2018 - National Acad Sciences
Quantum many-body systems exhibit an extremely diverse range of phases and physical
phenomena. However, we prove that the entire physics of any quantum many-body system …