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 …

Programmable electrical coupling between stochastic magnetic tunnel junctions

S Gibeault, TN Adeyeye, LA Pocher, DP Lathrop… - Physical Review …, 2024 - APS
Superparamagnetic tunnel junctions (SMTJs) are promising sources of randomness for
compact and energy-efficient implementations of probabilistic computing techniques …

Modeling of Magnetic Films: A Scientific Perspective

D Misiurev, V Holcman - Materials, 2024 - mdpi.com
Magnetic thin-film modeling stands as a dynamic nexus of scientific inquiry and
technological advancement, poised at the vanguard of materials science exploration …

Double-free-layer stochastic magnetic tunnel junctions with synthetic antiferromagnets

K Selcuk, S Kanai, R Ota, H Ohno, S Fukami… - Physical Review …, 2024 - APS
Stochastic magnetic tunnel junctions (SMTJs) using low-barrier nanomagnets have shown
promise as fast, energy-efficient, and scalable building blocks for probabilistic computing …

Experimental demonstration of an on-chip p-bit core based on stochastic magnetic tunnel junctions and 2D MoS2 transistors

J Daniel, Z Sun, X Zhang, Y Tan, N Dilley… - Nature …, 2024 - nature.com
Probabilistic computing is a computing scheme that offers a more efficient approach than
conventional complementary metal-oxide–semiconductor (CMOS)-based logic in a variety of …

Experimental demonstration of an integrated on-chip p-bit core utilizing stochastic Magnetic Tunnel Junctions and 2D-MoS FETs

J Daniel, Z Sun, X Zhang, Y Tan, N Dilley… - arXiv preprint arXiv …, 2023 - arxiv.org
Probabilistic computing is a novel computing scheme that offers a more efficient approach
than conventional CMOS-based logic in a variety of applications ranging from optimization …

All-to-all reconfigurability with sparse Ising machines: the XORSAT challenge with p-bits

NA Aadit, S Nikhar, S Kannan, S Chowdhury… - arXiv preprint arXiv …, 2023 - arxiv.org
Domain-specific hardware to solve computationally hard optimization problems has
generated tremendous excitement recently. Here, we evaluate probabilistic bit (p-bit) based …

Stochastic logic in biased coupled photonic probabilistic bits

M Horodynski, C Roques-Carmes, Y Salamin… - arXiv preprint arXiv …, 2024 - arxiv.org
Optical computing often employs tailor-made hardware to implement specific algorithms,
trading generality for improved performance in key aspects like speed and power efficiency …

Noise-augmented Chaotic Ising Machines for Combinatorial Optimization and Sampling

K Lee, S Chowdhury, KY Camsari - arXiv preprint arXiv:2408.04744, 2024 - arxiv.org
The rise of domain-specific computing has led to great interest in Ising machines, dedicated
hardware accelerators tailored to solve combinatorial optimization and probabilistic …

Emulating Quantum Circuits with Generalized Ising Machines

S Chowdhury, KY Camsari, S Datta - IEEE Access, 2023 - ieeexplore.ieee.org
The primary objective of this paper is to present an exact and general procedure for
mapping any sequence of quantum gates onto a network of probabilistic p-bits which can …