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 …

Advances in artificial spin ice

SH Skjærvø, CH Marrows, RL Stamps… - Nature Reviews …, 2020 - nature.com
Artificial spin ices consist of nanomagnets arranged on the sites of various periodic and
aperiodic lattices. They have enabled the experimental investigation of a variety of …

[HTML][HTML] Frontiers of magnetic force microscopy

O Kazakova, R Puttock, C Barton… - Journal of applied …, 2019 - pubs.aip.org
Since it was first demonstrated in 1987, magnetic force microscopy (MFM) has become a
truly widespread and commonly used characterization technique that has been applied to a …

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 …

Fundamental physics and applications of skyrmions: A review

K Wang, V Bheemarasetty, J Duan, S Zhou… - Journal of Magnetism and …, 2022 - Elsevier
Beyond-CMOS computational paradigms are necessary to solving the problems that we face
with modern computers in achieving scalability, low energy consumption, reduced latency …

Colloquium: Ice rule and emergent frustration in particle ice and beyond

A Ortiz-Ambriz, C Nisoli, C Reichhardt… - Reviews of Modern …, 2019 - APS
Geometric frustration and the ice rule are two concepts that are intimately connected and
widespread across condensed matter. The first refers to the inability of a system to satisfy …

Large area nanoimprint by substrate conformal imprint lithography (SCIL)

MA Verschuuren, M Megens, Y Ni… - Advanced Optical …, 2017 - degruyter.com
Releasing the potential of advanced material properties by controlled structuring materials
on sub-100-nm length scales for applications such as integrated circuits, nano …

Cooperative magnetic phenomena in artificial spin systems: spin liquids, Coulomb phase and fragmentation of magnetism–a colloquium

N Rougemaille, B Canals - The European Physical Journal B, 2019 - Springer
Two-dimensional arrays of interacting magnetic nanostructures offer a remarkable
playground for simulating, experimentally, lattice spin models. Initially designed to capture …

A tunable magnetic metamaterial based on the dipolar four-state Potts model

D Louis, D Lacour, M Hehn, V Lomakin, T Hauet… - Nature materials, 2018 - nature.com
Metamaterials, tunable artificial materials, are useful playgrounds to investigate magnetic
systems. So far, artificial Ising spin systems have revealed features such as emergent …

Hysteresis in two dimensional arrays of magnetic nanoparticles

M Anand - Journal of Magnetism and Magnetic Materials, 2021 - Elsevier
We perform computer simulations to probe the magnetic hysteresis in a two-dimensional (L
x× L y) assembly of magnetic nanoparticles as a function of dipolar interaction strength hd …