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 …

Experimental study of spin-wave dispersion in Py/Pt film structures in the presence of an interface Dzyaloshinskii-Moriya interaction

AA Stashkevich, M Belmeguenai, Y Roussigné… - Physical Review B, 2015 - APS
Brillouin light scattering (BLS), complemented by ferromagnetic resonance (FMR)
characterization, has been used for studying spin-wave (SW) propagation in Py (L)/Pt (6-nm) …

Frequency nonreciprocity of surface spin wave in permalloy thin films

O Gladii, M Haidar, Y Henry, M Kostylev, M Bailleul - Physical Review B, 2016 - APS
Surface spin waves in thin permalloy films are studied by means of propagative-spin-wave
spectroscopy. We observe a systematic difference of up to several tens of MHz when …

Switchable giant nonreciprocal frequency shift of propagating spin waves in synthetic antiferromagnets

M Ishibashi, Y Shiota, T Li, S Funada, T Moriyama… - Science …, 2020 - science.org
The nonreciprocity of propagating spin waves, ie, the difference in amplitude and/or
frequency depending on the propagation direction, is essential for the realization of spin …

Creation of unidirectional spin-wave emitters by utilizing interfacial Dzyaloshinskii-Moriya interaction

T Brächer, O Boulle, G Gaudin, P Pirro - Physical Review B, 2017 - APS
We present an analytic and numerical study of the creation of a unidirectional spin-wave
emission in ultrathin ferromagnetic films sandwiched in an asymmetric layer stack. For this …

Slow-wave-based nanomagnonic diode

M Grassi, M Geilen, D Louis, M Mohseni, T Brächer… - Physical Review …, 2020 - APS
Spin waves, the collective excitations of the magnetic order parameter, and magnons, the
associated quasiparticles, are envisioned as possible data carriers in future wave-based …

Interface boundary conditions for dynamic magnetization and spin wave dynamics in a ferromagnetic layer with the interface Dzyaloshinskii-Moriya interaction

M Kostylev - Journal of Applied Physics, 2014 - pubs.aip.org
In this work, we derive the interface exchange boundary conditions for the classical linear
dynamics of magnetization in ferromagnetic layers with the interface Dzyaloshinskii-Moriya …

Non-reciprocity of dipole-exchange spin waves in thin ferromagnetic films

M Kostylev - Journal of Applied Physics, 2013 - pubs.aip.org
The non-reciprocity and asymmetry of the modal profiles for dipole-exchange spin waves
have been investigated theoretically. We were interested in the most important case for …

Short spin waves excitation in spin Hall nano-oscillators

M Haidar - Journal of Magnetism and Magnetic Materials, 2023 - Elsevier
This study investigates the excitation of short-wavelength spin waves (SWs) in nanowire-
based spin-Hall nano-oscillators (SHNOs). Using micromagnetic simulations, we study the …

Propagating spin-wave normal modes: A dynamic matrix approach using plane-wave demagnetizating tensors

Y Henry, O Gladii, M Bailleul - arXiv preprint arXiv:1611.06153, 2016 - arxiv.org
We present a finite-difference micromagnetic approach for determining the normal modes of
spin-waves propagating in extended magnetic films and strips, which is based on the …