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 …

Detecting and Imaging of Magnons at Nanoscale with van der Waals Quantum Sensor

HX Zang, W Jiang, NJ Guo, Y Liu… - Advanced Functional …, 2024 - Wiley Online Library
Magnonic devices are extensively studied for energy‐efficient information processing. High
spatial resolution and high accuracy measurement is required to characterize the excitation …

Brillouin light scattering spectral fingerprinting of magnetic microstates in artificial spin ice

AK Mondal, AK Chaurasiya, KD Stenning, A Vanstone… - Nano Today, 2024 - Elsevier
The family of nanomagnetic arrays termed artificial spin ice (ASI) possess a vast range of
metastable microstates. These states exhibit both exotic fundamental physics and more …

[HTML][HTML] Focus on three-dimensional artificial spin ice

L Berchialla, GM Macauley, LJ Heyderman - Applied Physics Letters, 2024 - pubs.aip.org
Artificial spin ices are arrays of coupled single domain nanomagnets that have mainly been
explored in two dimensions. They display a number of intriguing phenomena arising from …

String phase driven reconfigurable magnonics in Santa Fe ice

AK Mondal, A Barman - Physical Review B, 2024 - APS
The existence of one-dimensional strings of local excitations represents an intriguing aspect
of the properties of strongly correlated topological quantum matter. Here, we study the …

Droplet tilings in precessive fields: hysteresis, elastic defects, and annealing

A Molina, M Prakash - Soft Matter, 2024 - pubs.rsc.org
Two-component Marangoni contracted droplets can be arranged into arbitrary two-
dimensional tiling patterns where they display rich dynamics due to vapor-mediated long …