Waves in Space Plasmas
Study of solitary waves in space plasmas
... solitary waves or solitons (a soliton is a special solitary wave which preserves its shape and speed in a collision with another such solitary wave) promises to be a very rewarding and challenging topic of ...
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Dromion solutions for nonlinear electron acoustic waves in space plasmas
... in space plasmas, the DS- I equations have received scant attention from plasma and space ...of space plasma observations which provide a rich source of such potential ...
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Study of nonlinear ion- and electron-acoustic waves in multi-component space plasmas
... solitary waves (Pottelette et ...has plasmas having energies of several 100 keV to several ...hot plasmas occurs in the flow boundary, like, magnetopause, plasma sheet boundary layer, polar cusp and ...
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Excitation of kinetic Alfv´en turbulence by MHD waves and energization of space plasmas
... shock waves), and the plasma temperature and den- sity decrease with heliocentric distance along open magnetic field ...Alfv´en waves is launched in the corona by photo- spheric motions (or by magnetic ...
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Dispersive MHD waves and alfvenons in charge non-neutral plasmas
... MHD waves, including shear, kinetic, electron inertial Alfv´en, and slow and fast magnetosonic waves are analyzed using both analytical expansions and a novel technique of dispersion ...include space ...
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Solitons and oscillitons in multi-ion space plasmas
... The addition of a second ion population leads to significant modifications in the structure of stationary waves. So-called “bright” and “dark” solitons in a single-ion plasma (see e.g. Baumg¨artel et al., 1997) ...
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On MHD waves, fire-hose and mirror instabilities in anisotropic plasmas
... of space plasmas, standard magnetohydrodynamic (MHD) model for describing large-scale plasma phenomena however usually assumes isotropic ...MHD waves, fire-hose and mirror instabilities in ...
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Obliquely propagating electron acoustic solitons in magnetized plasmas with nonextensive electrons
... EA waves. Electron-acoustic waves (EAWs) can exist in a two temperature (cold and hot) electron plas- mas (Watanabe and Taniuti, 1977) in which the cold elec- trons provide the inertia and the restoring ...
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Model of strong stationary vortex turbulence in space plasmas
... The turbulent state described by the system of dynamic Eqs. (3) and (4) consists of small amplitude modes with a wide continuum wave number spectrum (weakly turbulent part) and also the ensemble of the vortex structures ...
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Direct evidence of nonstationary collisionless shocks in space plasmas
... Funding: M.A.B. and S.N.W. are grateful to the STFC (grant ST/N002865/1). A.P.D. and T.I.P. were funded by the Academy of Finland (grant nos. 288472 and 267073/2013). Y.V.K. was supported by the Swedish Research Council ...
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Experimental Study of Drift Wave Turbulence in Linear Plasmas
... three waves have no relationships, and the dark region indicates that a phase relationship exists among the three waves; therefore, one wave is excited by nonlinear coupling of the rest of the ...
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2D full-wave simulation of waves in space and tokamak plasmas
... frequency waves via mode conversion at Mercury and mode coupling, refraction and reflection of internally driven field-aligned propagating left-handed electromagnetic ion cyclotron (EMIC) waves at ...EMIC ...
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Quantum waves in configuration space
... Broglie, waves in three-dimensional space are at ...the space of the position coordinates (q space) of any mechanical ...q space has to be viewed as a mathematical artifice, which was ...
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Landau damping of dust acoustic solitary waves in nonthermal plasmas
... be useful to understand the resonant wave-particle interactions in dusty plasmas containing nonthermal ions as well as the formation of nonlinear structures in such plasma environments. The manuscript is ...
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Linear Waves in Partially Ionized Plasmas in Ionization Non-equilibrium
... Finally we should mention our results should treated with precaution when making far reaching conclusions valid for the whole photosphere and/or chromosphere. For simplicity the present study assumed collisional ...
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Large-amplitude electromagnetic waves in magnetized relativistic plasmas with temperature
... electromagnetic waves propagating parallel to an external magnetic field are an exact solution of the mag- netohydrodynamic equations even when the amplitude is large (Barnes and Hollweg, ...electromagnetic ...
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Repeated Acceleration of Thermal Ions by an Oblique Shock Wave and Associated Whistler Instabilities
... the shock wave. We studied the ion energies and whistler instabilities by the accelerated ions. We theoretically anal- ized ion motions and derived an expression for the maxi- mum energy. This theory is in good agreement ...
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Evolution of fractality in space plasmas of interest to geomagnetic activity
... A similar behavior is found for the MHD shell model (Sect. 4). Thanks to the larger resolution of the simulation data as compared with the Dst data, several values of the time delay for data sampling could be found, ...
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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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Derivation of the entropic formula for the statistical mechanics of space plasmas
... Abstract. Kappa distributions describe velocities and ener- gies of plasma populations in space plasmas. The statistical origin of these distributions is associated with the framework of nonextensive ...
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