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 …

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 …

Emergent magnetic monopole dynamics in macroscopically degenerate artificial spin ice

A Farhan, M Saccone, CF Petersen, S Dhuey… - Science …, 2019 - science.org
Magnetic monopoles, proposed as elementary particles that act as isolated magnetic south
and north poles, have long attracted research interest as magnetic analogs to electric …

Real-space observation of ergodicity transitions in artificial spin ice

M Saccone, F Caravelli, K Hofhuis, S Dhuey… - nature …, 2023 - nature.com
Ever since its introduction by Ludwig Boltzmann, the ergodic hypothesis became a
cornerstone analytical concept of equilibrium thermodynamics and complex dynamic …

[HTML][HTML] Dynamics of reconfigurable artificial spin ice: Toward magnonic functional materials

S Gliga, E Iacocca, OG Heinonen - APL Materials, 2020 - pubs.aip.org
Over the past few years, the study of magnetization dynamics in artificial spin ices has
become a vibrant field of study. Artificial spin ices are ensembles of geometrically arranged …

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 …

Towards artificial Ising spin glasses: Thermal ordering in randomized arrays of Ising-type nanomagnets

M Saccone, A Scholl, S Velten, S Dhuey, K Hofhuis… - Physical Review B, 2019 - APS
We explore the thermodynamics in two-dimensional arrays consisting of Ising-type
nanomagnets lithographically arranged onto random sites and angular orientations …

Skyrmion spin ice in liquid crystals

A Duzgun, C Nisoli - Physical Review Letters, 2021 - APS
We propose the first skyrmion spin ice, realized via confined, interacting liquid crystal
skyrmions. Skyrmions in a chiral nematic liquid crystal behave as quasiparticles that can be …

Spin-wave dynamics and symmetry breaking in an artificial spin ice

S Saha, J Zhou, K Hofhuis, A Kákay, V Scagnoli… - Nano Letters, 2021 - ACS Publications
Artificial spin ices are periodic arrangements of interacting nanomagnets which allow
investigating emergent phenomena in the presence of geometric frustration. Recently, it has …

Dipolar Cairo lattice: Geometrical frustration and short-range correlations

M Saccone, K Hofhuis, YL Huang, S Dhuey, Z Chen… - Physical Review …, 2019 - APS
We have studied low-energy configurations in two-dimensional arrays consisting of Ising-
type dipolar coupled nanomagnets lithographically defined onto a two-dimensional Cairo …