Spin-wave dispersion relation for ferromagnets
Dissipative transport in quantum Hall ferromagnets by spin-wave scattering
... momentum spin- waves so that fewer are thermally excited at low tem- peratures leading to a corresponding reduction in quasi- particle scattering and ...cited spin-waves are in the quadratic part of the ...
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Fluctuation induced pair density wave in itinerant ferromagnets
... overlaps the spiral phase, its d vector is locked to the local magnetic order, forming the pair density wave. V. DISCUSSION The minimal Hamiltonian Eq. (1)—an electron gas with contact repulsion—delivers a ...
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Spin-wave dispersion in magnetostrictive Fe-Ga alloys: Inelastic neutron scattering measurements
... All spin-wave neutron groups were measured from the 关110兴 reciprocal lattice point and in both the transverse and longitudinal directions whenever ...the spin waves was measured, nor were detailed ...
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AN EVALUATION OF DISPERSION RELATION OF PROPAGATION OF ELECTROMAGNETIC WAVE WITH TE MODES IN CARBON NANOTUBE
... electromagnetic wave propagation in carbon nanotubes. We have studied the dispersion relation of TE-mode as a function of dimensionless parameter κa for fixed value of radius ‘a’ and different values ...
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A Theoretical Evaluation of Dispersion Relation of Electromagnetic Wave Propagation with TE-mode in Carbon Nanotube
... One of the most important electromagnetic property of metallic CNTs is a capability to support propagation of strongly delayed surface waves. It is caused by a very high kinetic inductance of thin single –wall CNTs 15 . ...
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Dispersion Relation and Wave Loads on a Vertical Cylinder in Water due to First Order Diffraction
... order wave diffraction by a cylindrical ...the wave-structure interaction is based on the assumption of a homogeneous, ideal, incompressible, and inviscid ...the wave-structure interaction problem ...
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Competition of lattice and spin excitations in the temperature dependence of spin wave properties
... both spin and lattice temperatures, T m and T p , are taken into account, using the ASD method and phonon-renormalized exchange interactions, ...center dispersion, and is well described with spin ...
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Research Article Neutrino Spin and Dispersion in Magnetized Medium
... energy dispersion relation for massless Dirac neutrinos in the presence of a constant magnetic field in plasma has been studied extensively in the literature ...
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Dispersion relation for hadronic light-by-light scattering
... allows us to describe here the effect of two-pion rescatter- ing in the primary channel. In [13], we already discussed the S -wave contribution. The new Lorentz decomposition allows us to include also higher ...
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Dispersion relation as a channel of plasma turbulence evolution
... Keywords: Dispersion relation; Ion-scale plasma turbulence; Waves Findings Space and astrophysical plasmas are ...by dispersion relations associating fre- quencies with wavevectors and may be ...
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Applying the cold plasma dispersion relation to whistler-mode chorus waves:EMFISIS wave measurements from the Van Allen Probes
... theoretical wave models require the power in the wave magnetic field in order to determine the effect of chorus waves on radiation belt ...plasma dispersion relation to approximate the magnetic ...
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AN EVALUATION OF DISPERSION RELATION OF PROPAGATION OF ELECTROMAGNETIC WAVE WITH TM MODES IN CARBON NANOTUBE WITH AND WITHOUT ELECTRON ENERGY-BAND EFFECTS
... the dispersion relation of TM-mode with and without electron energy band ...the dispersion relation can be studied with linearized hydrodynamic theory with Maxwell ...the dispersion ...
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Special temperatures in frustrated ferromagnets
... of spin ice is of particular interest in relation to ‘topological sector fluctuations’ of the harmonic component of the magnetisation 29, 30 ...of spin ice—its residual entropy 7 , magnetic mono- ...
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A phase velocity filter for the measurement of lamb wave dispersion
... the dispersion relation of a material is a prerequisite to many guided wave ...obtained dispersion relation ...of dispersion relation, the technique exhibits reduced ...
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A Theoretical Evaluation of Dispersion Relation of Propagation of Electromagnetic Wave with TM Modes With and Without Electron Energy-band Effects in Carbon Nanotubes
... plasmon wave, internal interaction forces, Zig-zag and armchair ...electromagnetic wave propagation in carbon nanotubes and presented a method of evaluation of dispersion relation of ...of ...
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Dispersion relation for water waves with non constant vorticity
... water wave problem with a free surface over a flat bottom under the influence of ...A relation that arises in their work, also known as the dispersion relation, is the necessary and sufficient ...
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Towards closed and integral forms of the Harris dispersion relation
... z − ζ dz, Im(ζ) > 0 (1) being the convolution of a Gaussian with a simple pole where ζ = ω/k is the phase velocity. The pole represents the wave-particle resonance in an un-magnetized plasma where the ...
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Dispersion Dynamical Magnetic Radius in Intrinsic Spin Equals the Compton Wavelength
... orbital spin that is described in spherical wave mechanics by means of the magnetic quantum number m l , is relatively ...in spin resonance and in resonance ...
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Comparison of Finite Difference Schemes for the Wave Equation Based on Dispersion
... 7. Dispersion Relation and Stability Analysis Finite difference schemes are widely used in solving time dependent partial differential equations numerically, however in approximation of derivatives using ...
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Electrical control of spin dynamics in spin-orbit coupled ferromagnets
... Current-induced spin-orbit torques in ultra-thin ferromagnetic/heavy metal bi- layers provide ways to electrically control ...the spin-orbit ...the spin-Hall effect, 18–20,89 where a charge current ...
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