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 …

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 …

Extensive degeneracy, Coulomb phase and magnetic monopoles in artificial square ice

Y Perrin, B Canals, N Rougemaille - Nature, 2016 - nature.com
Artificial spin-ice systems are lithographically patterned arrangements of interacting
magnetic nanostructures that were introduced as way of investigating the effects of …

Fragmentation of magnetism in artificial kagome dipolar spin ice

B Canals, IA Chioar, VD Nguyen, M Hehn… - Nature …, 2016 - nature.com
Geometrical frustration in magnetic materials often gives rise to exotic, low-temperature
states of matter, such as the ones observed in spin ices. Here we report the imaging of the …

Artificial spin ice: Paths forward

P Schiffer, C Nisoli - Applied Physics Letters, 2021 - pubs.aip.org
Artificial spin ice systems are lithographically prepared arrays of interacting nanoscale
magnetic moments with collective behavior resulting from the chosen array geometry. These …

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 …

Partial lifting of degeneracy in the Ising antiferromagnet on the kagome lattice

J Colbois, B Vanhecke, L Vanderstraeten, A Smerald… - Physical Review B, 2022 - APS
Motivated by dipolar-coupled artificial spin systems, we present a theoretical study of the
classical J 1-J 2-J 3 Ising antiferromagnet on the kagome lattice. We establish the ground …

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 …

as a material for studying thermally active artificial spin ice systems

J Drisko, S Daunheimer, J Cumings - Physical Review B, 2015 - APS
We report FePd 3 as a material for studying thermally active artificial spin ice (ASI) systems
and use it to investigate both the square and kagome ice geometries. We readily achieve …

Ground-state candidate for the classical dipolar kagome Ising antiferromagnet

IA Chioar, N Rougemaille, B Canals - Physical Review B, 2016 - APS
We have investigated the low-temperature thermodynamic properties of the classical dipolar
kagome Ising antiferromagnet using Monte Carlo simulations, in the quest for the ground …