Linear and Nonlinear Waves in Plasmas
Dispersive MHD waves and alfvenons in charge non-neutral plasmas
... that nonlinear waves represent a sort of sine waves, but with larger ...sinusoidal waves and repre- sent separate nonlinear ...of nonlinear Alfv´en waves are ques- ...
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Quantum Electrostatic Shock Waves in Symmetric Pair Plasmas
... of nonlinear waves in such environment has been confirmed ...component plasmas accommodating different types of nonlinear wave phe- nomena may also be ...the linear and nonlinear ...
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Simplest Equation Method for nonlinear solitary waves in Thomas- Fermi plasmas
... ion-acoustic waves is one the most important subjects in plasma physics and the study of ion acoustic waves in plasmas has received con- siderable attention, because its key role in understanding the ...
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Nonlinear Dynamics of Rotating Multi-Component Pair Plasmas and e-p-i Plasmas
... Experimental investigations of low-amplitude (linear) electrostatic (ES) oscillations suggest the existence of three distinct modes [5]. Two of these modes, namely an acoustic mode and a Langmuir-like ...
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A nonlinear model for magnetoacoustic waves in dense dissipative plasmas with degenerate electrons
... magnetoacoustic waves in a dense dissipative plasma with degenerate ...in nonlinear acoustic beams together with the emerging developments in laser physics and the cor- responding models of nonlinear ...
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Evolution of fast magnetoacoustic pulses in randomly structured coronal plasmas
... Both linear and nonlinear regimes are ...fast waves appear in the plasma. Width evolution of both linear and nonlinear pulses can be well approximated by linear functions; ...
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Absolute and convective instabilities of parallel propagating circularly polarized Alfven waves: Beat instability
... the nonlinear evolution of circularly polarized Alfvén waves both in homogeneous 6 and stratified 7 plasmas using a one- dimensional numerical code, and applied their results to the acceleration of ...
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Experimental Study of Drift Wave Turbulence in Linear Plasmas
... of nonlinear couplings in drift wave tur- bulence can help our understanding of anomalous trans- ...drift waves couple with meso-scale structures, such as zonal flows and streamers [1, ...these ...
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Alfvén waves in space and astrophysical dusty plasmas
... Alfvén waves were investigated by Verheest (1994), where the dust dynamics is modeled by a number of cold, highly negatively charged and very massive flu- ids, in addition to electrons and protons; he showed that ...
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Surface Waves Excitation in Magnetized Spin Quantum Plasmas
... plasma waves [12] [25] [26]. Misra A. P., et al [25] investigated the nonlinear propa- gation of electromagnetic electron-cyclotron waves along an external magnetic field, and their modulation by ...
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Linear and nonlinear resonant interaction of sound waves in dissipative layers
... solar plasmas that have not yet been ob- served in the linear ...typical nonlinear effect is, for example, the appearance of ...the waves by ‘smearing’ them out. When dispersion balances the ...
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Low-frequency linear waves and instabilities in uniform and stratified plasmas: the role of kinetic effects
... less plasmas, but also to plasmas with arbitrary collisional- ...the nonlinear perturbed version of their fluid equations in a sheared slab geometry and for small but finite Larmor ...exact ...
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On MHD waves, fire-hose and mirror instabilities in anisotropic plasmas
... space plasmas, standard magnetohydrodynamic (MHD) model for describing large-scale plasma phenomena however usually assumes isotropic ...MHD waves, fire-hose and mirror instabilities in anisotropic ...
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A nonextensive statistics approach for Langmuir waves in relativistic plasmas
... relativistic plasmas are present in many physical systems, like pulsar magnetospheres (Curtis, 1991; Ruder- man and Sutherland, 1975; Cheng and Ruderman, 1980), AGN jets (Wardle et ...electrostatic waves in ...
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Continuous and discontinuous Galerkin finite element methods of variational Boussinesq water-wave models
... fully nonlinear waves eventually start to break, for waves propagating through the surf- zone, the propagating waves are shown to have a relatively good dispersion with respect to the exact ...
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I Nonlinear gas oscillations in pipes II Wavetrains with small dissipation
... of the importance of nonlinear effects was rnade by Lettau 1939 who observed experimentally the appearance of traveling shock waves near the linear resonance frequency in both closed and[r] ...
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Nonlinear dispersive waves in nonlinear optics
... Orbitally Polarized Uniform Plane Waves in Fully Nonlinear Media So far in chapter II we have dealt with the case of linear polarization, the z- component of the electric field being the[r] ...
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A Linear and a Nonlinear Equilibrium Equation in CAD of Structures
... a nonlinear equilibrium equation into the optimal design of structures where a linear equation has been mostly used to ...kinematic nonlinear effects enter the equilibrium equation, difficulties can ...
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Combine aboodh transform and homotopy perturbation method for solving linear and nonlinear schrodinger equations
... In this article, the homotopy perturbation method (HPM) and Aboodh transform are introduced for obtaining the approximate analytical solution of the Linear and Nonlinear Schrodinger Equations. The proposed ...
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Nonlinear dynamics of turbulent waves in fluids and plasmas
... Indeed we have found convincing evidence in the driven/damped drift-waves that such an embedded saddle point plays a critical role at the onset of turbulence. We find that a collision with the saddle point ...
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