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 …

Ice rule breakdown and frustrated antiferrotoroidicity in an artificial colloidal Cairo ice

C Rodríguez-Gallo, A Ortiz-Ambriz, C Nisoli… - New Journal of …, 2023 - iopscience.iop.org
We combine experiments and numerical simulations to investigate the low energy states
and the emergence of topological defects in an artificial colloidal ice in the Cairo geometry …

Mean-field phase diagram and spin-glass phase of the dipolar kagome Ising antiferromagnet

LF Cugliandolo, L Foini, M Tarzia - Physical Review B, 2020 - APS
We derive the equilibrium phase diagram of the classical dipolar Ising antiferromagnet at the
mean-field level on a geometry that mimics the two-dimensional kagome lattice. Our mean …

Degeneracy and hysteresis in a bidisperse colloidal ice

C Rodríguez-Gallo, A Ortiz-Ambriz, P Tierno - Physical Review Research, 2021 - APS
We use numerical simulations to investigate the low-energy states of a bidisperse colloidal
ice, realized by confining two types of magnetic particles into double wells of different …

Bilayer artificial spin ice: Magnetic force switching and basic thermodynamics

FS Nascimento, AR Pereira… - Journal of Applied …, 2021 - pubs.aip.org
We study an artificial spin ice system consisting of two identical layers separated by a height
offset h⁠. For a small separation, the layers are shown to attract each other provided the …

Colloidal dynamics in artificial particle ice systems

C Rodríguez Gallo - 2024 - diposit.ub.edu
Geometric frustration is a general phenomenon influencing the behavior of diverse natural
systems across different length scales. Geometric frustration arises when the symmetry of …

Growing crystalline artificial magnet ice in a kagome lattice

JY Ge, JJ Zhang, LM Tu, V Gladilin - 2023 - researchsquare.com
Geometric frustration has been the focus of studying complex many-body interactions where
exotic phenomena are widely observed. Among all systems possessing geometric …

[PDF][PDF] Ice Rule Breakdown and frustrated antiferrotoroidicity in an artificial colloidal Cairo ice

CR Gallo, A Ortiz, C Nisoli, P Tierno - New Journal of Physics - laro.lanl.gov
We combine experiments and numerical simulations to investigate the low energy states
and the emergence of topological defects in an artificial colloidal ice in the Cairo geometry …

Magnetization dynamics in Kagome artificial spin ice considering the effect of vertex and geometrical lattice distortion

A Frotanpour - 2021 - uknowledge.uky.edu
Artificial spin ices (ASI) have been shown to exhibit dynamic magnetic responses that are
dramatically different from plane magnetic thin films. A number of magnetic ASI have been …