Ising machines as hardware solvers of combinatorial optimization problems

N Mohseni, PL McMahon, T Byrnes - Nature Reviews Physics, 2022 - nature.com
Ising machines are hardware solvers that aim to find the absolute or approximate ground
states of the Ising model. The Ising model is of fundamental computational interest because …

Emerging higher-order memristors for bio-realistic neuromorphic computing: A review

R Chaurasiya, LC Shih, KT Chen, JS Chen - Materials Today, 2023 - Elsevier
Memristor devices offer an alternative route to transistor scaling and the exponential growth
of computational resources. Numerous memristors have the potential to be used in …

2022 roadmap on neuromorphic computing and engineering

DV Christensen, R Dittmann… - Neuromorphic …, 2022 - iopscience.iop.org
Modern computation based on von Neumann architecture is now a mature cutting-edge
science. In the von Neumann architecture, processing and memory units are implemented …

Third-order nanocircuit elements for neuromorphic engineering

S Kumar, RS Williams, Z Wang - Nature, 2020 - nature.com
Current hardware approaches to biomimetic or neuromorphic artificial intelligence rely on
elaborate transistor circuits to simulate biological functions. However, these can instead be …

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 …

An Ising Hamiltonian solver based on coupled stochastic phase-transition nano-oscillators

S Dutta, A Khanna, AS Assoa, H Paik, DG Schlom… - Nature …, 2021 - nature.com
Combinatorial optimization problems belong to the non-deterministic polynomial time (NP)-
hard complexity class, and their computational requirements scale exponentially with …

6G architecture to connect the worlds

V Ziegler, H Viswanathan, H Flinck, M Hoffmann… - IEEE …, 2020 - ieeexplore.ieee.org
The post-pandemic future will offer tremendous opportunity and challenge from
transformation of the human experience linking physical, digital and biological worlds: 6G …

Memristive control of mutual spin Hall nano-oscillator synchronization for neuromorphic computing

M Zahedinejad, H Fulara, R Khymyn, A Houshang… - Nature materials, 2022 - nature.com
Synchronization of large spin Hall nano-oscillator (SHNO) arrays is an appealing approach
toward ultrafast non-conventional computing. However, interfacing to the array, tuning its …

Phase-binarized spin hall nano-oscillator arrays: Towards spin hall ising machines

A Houshang, M Zahedinejad, S Muralidhar… - Physical Review …, 2022 - APS
Ising machines (IMs) are physical systems designed to find solutions to combinatorial
optimization (CO) problems mapped onto the IM via the coupling strengths between its …

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 …