Random number generators for massively parallel simulations on GPU

M Manssen, M Weigel, AK Hartmann - The European Physical Journal …, 2012 - Springer
High-performance streams of (pseudo) random numbers are crucial for the efficient
implementation of countless stochastic algorithms, most importantly, Monte Carlo …

Seeking quantum speedup through spin glasses: The good, the bad, and the ugly

HG Katzgraber, F Hamze, Z Zhu, AJ Ochoa… - Physical Review X, 2015 - APS
There has been considerable progress in the design and construction of quantum annealing
devices. However, a conclusive detection of quantum speedup over traditional silicon-based …

Combinatorial optimization using dynamical phase transitions in driven-dissipative systems

T Leleu, Y Yamamoto, S Utsunomiya, K Aihara - Physical Review E, 2017 - APS
The dynamics of driven-dissipative systems is shown to be well-fitted for achieving efficient
combinatorial optimization. The proposed method can be applied to solve any combinatorial …

Weighted -Bits for FPGA Implementation of Probabilistic Circuits

AZ Pervaiz, BM Sutton, LA Ghantasala… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Probabilistic spin logic is a recently proposed computing paradigm based on unstable
stochastic units called probabilistic bits (p-bits) that can be correlated to form probabilistic …

Critical behavior of three-dimensional Ising spin glass models

M Hasenbusch, A Pelissetto, E Vicari - Physical Review B—Condensed Matter …, 2008 - APS
We perform high-statistics Monte Carlo simulations of three-dimensional Ising spin glass
models on cubic lattices of size L: the±J (Edwards-Anderson) Ising model for two values of …

Critical parameters of the three-dimensional Ising spin glass

M Baity-Jesi, RA Baños, A Cruz, LA Fernandez… - Physical Review B, 2013 - APS
We report a high-precision finite-size scaling study of the critical behavior of the three-
dimensional Ising Edwards-Anderson model (the Ising spin glass). We have thermalized …

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 …

An in-depth view of the microscopic dynamics of Ising spin glasses at fixed temperature

F Belletti, A Cruz, LA Fernandez… - Journal of Statistical …, 2009 - Springer
Using the special-purpose computer Janus, we follow the nonequilibrium dynamics of the
Ising spin glass in three dimensions for eleven orders of magnitude. The use of integral …

Nonequilibrium spin-glass dynamics from picoseconds to a tenth of a second

F Belletti, M Cotallo, A Cruz, LA Fernandez… - Physical review …, 2008 - APS
We study numerically the nonequilibrium dynamics of the Ising spin glass, for a time
spanning 11 orders of magnitude, thus approaching the experimentally relevant scale (ie …

Reconfigurable computing for Monte Carlo simulations: Results and prospects of the Janus project

M Baity-Jesi, RA Baños, A Cruz, LA Fernández… - The European Physical …, 2012 - Springer
We describe Janus, a massively parallel FPGA-based computer optimized for the simulation
of spin glasses, theoretical models for the behavior of glassy materials. FPGAs (as …