[HTML][HTML] Real-space observation of ergodicity transitions in artificial spin ice
Ever since its introduction by Ludwig Boltzmann, the ergodic hypothesis became a
cornerstone analytical concept of equilibrium thermodynamics and complex dynamic …
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 …
become a vibrant field of study. Artificial spin ices are ensembles of geometrically arranged …
Low-energy states, ground states, and variable frustrations of the finite-size dipolar Cairo lattices
K Makarova, V Strongin, I Titovets, A Syrov, I Zinchenko… - Physical Review E, 2021 - APS
To investigate the influence of geometric frustration on the properties of low-energy
configurations of systems of ferromagnetic nanoislands located on the edges of the Cairo …
configurations of systems of ferromagnetic nanoislands located on the edges of the Cairo …
Artificial out-of-plane Ising antiferromagnet on the kagome lattice with very small farther-neighbor couplings
Despite their simple formulation, short-range classical antiferromagnetic Ising models on
frustrated lattices give rise to exotic phases of matter, in particular, due to their macroscopic …
frustrated lattices give rise to exotic phases of matter, in particular, due to their macroscopic …
[HTML][HTML] Geometrical control of topological charge transfer in Shakti-Cairo colloidal ice
Lattice transformations that preserve the system topology, but not its geometry, are common
in condensed matter systems. However, how geometric constrains influence the topological …
in condensed matter systems. However, how geometric constrains influence the topological …
Excitation of spin waves in the presence of magnetic charges and monopole polarons in finite-size square artificial spin ice systems
Artificial spin ice (ASI) is a special class of engineered lattice of highly shape anisotropic
single domain magnetic nanostructures, which is used as one of the model systems to study …
single domain magnetic nanostructures, which is used as one of the model systems to study …
Configurable artificial spin ice with site-specific local magnetic fields
VM Parakkat, GM Macauley, RL Stamps… - Physical Review Letters, 2021 - APS
We demonstrate ground state tunability for a hybrid artificial spin ice composed of Fe
nanomagnets which are subject to site-specific exchange-bias fields, applied in integer …
nanomagnets which are subject to site-specific exchange-bias fields, applied in integer …
Order and disorder, crossovers, and phase transitions in dipolar artificial spin ice on the Cairo lattice
We study the thermodynamic properties of the magnetic dipolar spin ice on a 2D pentagonal
Cairo lattice by using the numerical Metropolis and the complete enumeration methods. We …
Cairo lattice by using the numerical Metropolis and the complete enumeration methods. We …
Geometrical frustration and planar triangular antiferromagnetism in quasi-three-dimensional artificial spin architecture
We present a realization of highly frustrated planar triangular antiferromagnetism achieved
in a quasi-three-dimensional artificial spin system consisting of monodomain Ising-type …
in a quasi-three-dimensional artificial spin system consisting of monodomain Ising-type …
Geometrical frustration and competing orders in the dipolar trimerized triangular lattice
We introduce and explore low-energy configurations in two-dimensional arrays consisting of
Ising-type dipolar coupled nanomagnets lithographically defined onto three-nanomagnet …
Ising-type dipolar coupled nanomagnets lithographically defined onto three-nanomagnet …