activity
20092025
most citedDomain dynamics and fluctuations in artificial square ice at finite temperatures

66 citations · 226 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.mtrl-sci2025

Predicting tunable nonreciprocal spin wave generation mediated by interfacial Dzyaloshinskii-Moriya interaction in magnonic heterostructures

Cameron A McEleney, Karen L Livesey, Robert E Camley +1

Thin, metallic magnetic films can support nonreciprocal spin waves due to the interfacial Dzyaloshinskii-Moriya interaction (iDMI). However, these films typically have high damping…

cond-mat.mtrl-sci2024★ 7 cited

Curie-Weiss behavior and the "interaction" temperature of magnetic nanoparticle ensembles: local structure strongly affects the magnetic behavior

Robert E Camley, Rair Macêdo, Karen L Livesey

In this article, the Curie-Weiss type behavior and the appearance of an "interaction" or "ordering" temperature for a collection of magnetic nanoparticles is explored theoretically…

cond-mat.mes-hall2024★ 1 cited

Field-dependent magnetic relaxation times of magnetic nanoparticle systems: analytic approximations supported by numerical simulations

Jonathon C. Davidson, Nicholas R. Anderson, Karen L. Livesey

Many estimates for the magnetic relaxation time of magnetic nanoparticle systems neglect the effect of the applied field strength. This is despite many applications of magnetic nan…

cond-mat.mtrl-sci2020★ 6 cited

Breaking Space Inversion-Symmetry to Obtain Asymmetric Spin-Wave Excitation in Systems with Nonuniform Magnetic Exchange

Rair Macêdo, Arjun S. Kudinoor, Karen L. Livesey +1

We report on the consequences of non-uniform exchange in magnetic systems. The quantum mechanical exchange interaction between spins is responsible for the phenomenon of magnetic o…

cond-mat.mes-hall2020★ 23 cited

An Electromagnetic Approach to Cavity Spintronics

Rair Macêdo, Rory C. Holland, Paul G. Baity +5

The fields of cavity quantum electrodynamics and magnetism have recently merged into \textit{`cavity spintronics'}, investigating a quasiparticle that emerges from the strong coupl…

cond-mat.mes-hall2019★ 15 cited

A semi-analytical approach to calculating the dynamic modes of magnetic vortices with Dzyaloshinskii-Moriya interactions

Carla Quispe Flores, Casey Chalifour, Jonathon Davidson +2

Here we introduce a Landau-Lifshitz based diagonalization (LLD) method, and use this approach to calculate the effects of the interfacial Dzyaloshinskii Moriya interactions (DMI) o…