Results 31 to 40 of about 32,608 (295)

On Love-type waves in a finitely deformed magnetoelastic layered half-space [PDF]

open access: yes, 2012
In this paper, the propagation of Love-type waves in a homogeneously and finitely deformed layered half-space of an incompressible non-conducting magnetoelastic material in the presence of an initial uniform magnetic field is analyzed.
Saxena, P.   +3 more
core   +1 more source

Effects of spin symmetry breaking in topological insulators [PDF]

open access: yes, 2015
Topological insulators are one of the most thoroughly investigated systems in condensed matter physics over the last years. In these systems, a prominent role is inevitably taken by time-reversal symmetry, which leads to Kramers theorem and symmetry ...
Orth, Christoph
core   +1 more source

Generation of spin waves by a train of fs-laser pulses: a novel approach for tuning magnon wavelength

open access: yesScientific Reports, 2017
Currently spin waves are considered for computation and data processing as an alternative to charge currents. Generation of spin waves by ultrashort laser pulses provides several important advances with respect to conventional approaches using microwaves.
I. V. Savochkin   +12 more
doaj   +1 more source

Reversal of nanomagnets by propagating magnons in ferrimagnetic yttrium iron garnet enabling nonvolatile magnon memory

open access: yesNature Communications, 2023
Spin wave based computing has great promise, offering advantage of low power consumption, aided by the absence of currents and therefore Joule heating.
Korbinian Baumgaertl, Dirk Grundler
doaj   +1 more source

The vertical structure of oceanic Rossby waves: a comparison of high-resolution model data to theoretical vertical structures [PDF]

open access: yes, 2011
Tests of the new Rossby wave theories that have been developed over the past decade to account for discrepancies between theoretical wave speeds and those observed by satellite altimeters have focused primarily on the surface signature of such waves.
J. J.-M. Hirschi   +8 more
core   +1 more source

Spin-wave frequency combs

open access: yes, 2021
We experimentally demonstrate the generation of spin-wave frequency combs based on the nonlinear interaction of propagating spin waves in a microstructured waveguide.
Katrin Schultheiss (14355795)   +9 more
core   +1 more source

Nanoscale magnonic Fabry-Pérot resonator for low-loss spin-wave manipulation

open access: yesNature Communications, 2021
Compared to electromagnetic waves, the wavelength of spin waves is significantly shorter at gigahertz frequencies, enabling the miniaturisation of wave-based devices.
Huajun Qin   +6 more
doaj   +1 more source

Spin-wave turbulence

open access: yesNuclear Physics B - Proceedings Supplements, 1987
Abstract A high resolution study is made of spin-wave dynamics above the Suhl threshold in a sphere of yttrium iron garnet driven by microwave ferromagnetic resonance. In different regions of parameter space observed behavior includes: excitation of a single spatial spin-wave mode at threshold; when two modes are excited, low frequency collective ...
Bryant, P., Jeffries, C., Nakamura, K.
openaire   +2 more sources

Magnonic Metamaterials for Spin-Wave Control with Inhomogeneous Dzyaloshinskii–Moriya Interactions

open access: yesNanomaterials, 2022
A magnonic metamaterial in the presence of spatially modulated Dzyaloshinskii–Moriya interaction is theoretically proposed and demonstrated by micromagnetic simulations.
Fengjun Zhuo   +3 more
doaj   +1 more source

High-temperature electromagnons in the magnetically induced multiferroic cupric oxide driven by intersublattice exchange [PDF]

open access: yes, 2014
Magnetically induced ferroelectric multiferroics present an exciting new paradigm in the design of multifunctional materials, by intimately coupling magnetic and polar order.
Doig, K. I.   +14 more
core   +1 more source

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