Collective spin-wave excitations in a two-dimensional array of coupled magnetic nanodots

R Verba, G Melkov, V Tiberkevich, A Slavin - Physical Review B—Condensed …, 2012 - APS
A general theory of collective spin-wave excitations in a two-dimensional array of magnetic
nanodots coupled by magnetodipolar interaction is developed. The theory allows one to …

Magnonic minibands in antidot lattices with large spin-wave propagation velocities

S Neusser, G Duerr, S Tacchi, M Madami… - Physical Review B …, 2011 - APS
Antidot lattices fabricated from permalloy thin films have been investigated by all-electrical
spin-wave spectroscopy and Brillouin light scattering. Periodic arrays of 120-nm-diameter …

Graded-index magnonics

CS Davies, VV Kruglyak - Low Temperature Physics, 2015 - pubs.aip.org
The wave solutions of the Landau–Lifshitz equation (spin waves) are characterized by some
of the most complex and peculiar dispersion relations among all waves. For example, the …

Pushing down the lateral dimension of single and coupled magnetic dots to the nanometric scale: Characteristics and evolution of the spin-wave eigenmodes

G Carlotti - Applied Physics Reviews, 2019 - pubs.aip.org
Planar magnetic nanoelements, either single-or multilayered, are exploited in a variety of
current or forthcoming spintronic and/or ICT devices, such as read heads, magnetic memory …

Topologically nontrivial magnon bands in artificial square spin ices with Dzyaloshinskii-Moriya interaction

E Iacocca, O Heinonen - Physical Review Applied, 2017 - APS
Systems that exhibit topologically protected edge states are interesting both from a
fundamental point of view as well as for potential applications, the latter because of the …

Micromagnetic simulations in magnonics

M Dvornik, Y Au, VV Kruglyak - Magnonics: From fundamentals to …, 2012 - Springer
We review the use of numerical micromagnetic simulations (“micromagnetics”) for
investigations in magnonics, the study of spin waves and their quanta–magnons. We argue …

Spin-wave dynamics in artificial anti-spin-ice systems: Experimental and theoretical investigations

S Mamica, X Zhou, A Adeyeye, M Krawczyk… - Physical Review B, 2018 - APS
Reversed structures of artificial spin-ice systems, where elongated holes with elliptical
shape (antidots) are arranged into a square array with two orthogonal sublattices, are …

Micromagnetic modeling of anisotropic damping in magnetic nanoelements

M Dvornik, A Vansteenkiste… - Physical Review B …, 2013 - APS
We report a numerical implementation of the Landau-Lifshitz-Baryakhtar theory that dictates
that the micromagnetic relaxation term obeys the symmetry of the magnetic crystal, ie …

Strong coupling between magnons confined in a single magnonic cavity

C Dai, K Xie, Z Pan, F Ma - Journal of Applied Physics, 2020 - pubs.aip.org
Strong coupling between magnons and cavity photons was studied extensively for quantum
electrodynamics in the past few years. Recently, the strong magnon–magnon coupling …

Magnetization dynamics of single and trilayer permalloy nanodots

M Kuchibhotla, A Talapatra, A Haldar… - Journal of Applied …, 2021 - pubs.aip.org
We have investigated the magnetization dynamics in single and trilayer circular permalloy
nanodots with a diameter of 120 nm using broadband ferromagnetic resonance …