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 …

The quantum transition of the two-dimensional Ising spin glass

M Bernaschi, I González-Adalid Pemartín… - Nature, 2024 - nature.com
Quantum annealers are commercial devices that aim to solve very hard computational
problems, typically those involving spin glasses,. Just as in metallurgic annealing, in which a …

A full-stack view of probabilistic computing with p-bits: devices, architectures, and algorithms

S Chowdhury, A Grimaldi, NA Aadit… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
The transistor celebrated its 75th birthday in 2022. The continued scaling of the transistor
defined by Moore's law continues, albeit at a slower pace. Meanwhile, computing demands …

Memory and rejuvenation effects in spin glasses are governed by more than one length scale

M Baity-Jesi, E Calore, A Cruz, LA Fernandez… - Nature Physics, 2023 - nature.com
Memory and rejuvenation effects in the magnetic response of off-equilibrium spin glasses
have been widely regarded as the doorway into the experimental exploration of …

The Mpemba effect in spin glasses is a persistent memory effect

M Baity-Jesi, E Calore, A Cruz… - Proceedings of the …, 2019 - National Acad Sciences
The Mpemba effect occurs when a hot system cools faster than an initially colder one, when
both are refrigerated in the same thermal reservoir. Using the custom-built supercomputer …

Quantitative evaluation of hardware binary stochastic neurons

O Hassan, S Datta, KY Camsari - Physical Review Applied, 2021 - APS
Recently, there has been increasing activity to build dedicated Ising machines to accelerate
the solution of combinatorial optimization problems by expressing these problems as a …

Autonomous probabilistic coprocessing with petaflips per second

B Sutton, R Faria, LA Ghantasala, R Jaiswal… - IEEE …, 2020 - ieeexplore.ieee.org
In this article we present a concrete design for a probabilistic (p-) computer based on a
network of p-bits, robust classical entities fluctuating between− 1 and+ 1, with probabilities …

Unraveling quantum annealers using classical hardness

V Martin-Mayor, I Hen - Scientific reports, 2015 - nature.com
Recent advances in quantum technology have led to the development and manufacturing of
experimental programmable quantum annealing optimizers that contain hundreds of …

Spin-glass dynamics: experiment, theory and simulation

ED Dahlberg, I Pemartín, E Marinari… - arxiv preprint arxiv …, 2024 - arxiv.org
The study of spin-glass dynamics, long considered the paradigmatic complex system, has
reached important milestones. The availability of high-quality single crystals has allowed the …

High performance implementations of the 2D Ising model on GPUs

J Romero, M Bisson, M Fatica, M Bernaschi - Computer Physics …, 2020 - Elsevier
We present and make available novel implementations of the two-dimensional Ising model
that is used as a benchmark to show the computational capabilities of modern Graphic …