Techniques in micromagnetic simulation and analysis

D Kumar, AO Adeyeye - Journal of Physics D: Applied Physics, 2017 - iopscience.iop.org
Advances in nanofabrication now allow us to manipulate magnetic material at micro-and
nanoscales. As the steps of design, modelling and simulation typically precede that of …

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 …

Numerical calculation of spin wave dispersions in magnetic nanostructures

D Kumar, O Dmytriiev, S Ponraj… - Journal of Physics D …, 2011 - iopscience.iop.org
We present the numerical calculations of spin wave dispersions in magnetic nanostructures.
The dispersion is obtained by processing the space–time data calculated using the finite …

Proposal for a standard micromagnetic problem: Spin wave dispersion in a magnonic waveguide

G Venkat, D Kumar, M Franchin… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
In this paper, we propose a standard micromagnetic problem, of a nanostripe of permalloy.
We study the magnetization dynamics and describe methods of extracting features from …

A Luneburg lens for spin waves

NJ Whitehead, SAR Horsley, TG Philbin… - Applied Physics …, 2018 - pubs.aip.org
We report on the theory of a Luneburg lens for forward-volume magnetostatic spin waves
and verify its operation via micromagnetic modelling. The lens converts a plane wave to a …

Electric field control of chiral magnonic resonators for spin-wave manipulation

YY Au, KG Fripp - Physical Review Applied, 2023 - APS
By combining the phenomena of voltage-controlled magnetic anisotropy (VCMA) and chiral
resonant scattering of spin waves, we demonstrate through micromagnetic simulations that it …

Absorbing boundary layers for spin wave micromagnetics

G Venkat, H Fangohr, A Prabhakar - Journal of Magnetism and Magnetic …, 2018 - Elsevier
Micromagnetic simulations are used to investigate the effects of different absorbing
boundary layers (ABLs) on spin waves (SWs) reflected from the edges of a magnetic nano …

Magnonic interconnections: Spin-wave propagation across two-dimensional and three-dimensional junctions between yttrium iron garnet magnonic stripes

AA Martyshkin, CS Davies, AV Sadovnikov - Physical Review Applied, 2022 - APS
Spin-wave transport across multidimensional networks of magnonic waveguides represents
a crucial and necessary aspect of prospective densely packed three-dimensional spin-wave …

Influence of magnetic surface anisotropy on spin wave reflection from the edge of ferromagnetic film

P Gruszecki, YS Dadoenkova, NN Dadoenkova… - Physical Review B, 2015 - APS
We study propagation of the Gaussian beam of spin waves and its reflection from the edge
of thin yttrium-iron-garnet film with in-plane magnetization perpendicular to this edge. We …

Propagation and scattering of spin waves in curved magnonic waveguides

VS Tkachenko, AN Kuchko, M Dvornik… - Applied Physics …, 2012 - pubs.aip.org
We report a continuous medium theory of dispersion and scattering of spin waves
propagating in thin nanowire magnonic waveguides with curved regions. Assuming that the …