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نمایش تعداد 1-8 از 8
Solitons of the KP equation in dusty plasma with variable dust charge and two temprature iopns: energy and stability
The propagation of nonlinear waves in dusty plasmas with variable dust charge and two temperature ions is analyzed. By using the reductive perturbation theory, the Kadomtsev-Petvishvili (KP) equation is derived. A sagdeev ...
Cylindrical ion-acoustic solitary waves in electronegative plasmas with superthermal electrons
By using the standard reductive perturbation technique, a three-dimensional cylindrical
Kadomtsev-Petviashvili equation (CKPE), which governs the dynamics of ion acoustic solitary waves
(IASWs), is derived for small but finite...
Propagation of solitary waves in non uniform dusty plasmas
Interaction of dust acoustic solitary waves in plasmas consisting of medium disorders is investigated. Disorders and inhomogeneities of the medium are added to the equation of motion as perturbative terms through the medium parameters. The effects...
Distribution functions of electrons in the Earth and Venus ionospheres: Effects on the propagation of localized waves
equilibrium. Propagation of small amplitude dust-ion acoustic solitary waves (DIASWs) in Earth and Venus ionospheres based on the derived distribution functions for electrons is investigated. Moreover, effects of presenting different polarity of dust grains...
Solitons of the Kadomstev-Petviashvili (KP) and the modified KP equation for the dust dust acoustic solitary waves in dusty plasmas
By using the reductive perturbation theory, the Kadomstev-Petviashvili (KP) equation in unmagnetized dusty plasmas with variable dust charge, electrons with Boltzmann distribution and nonthermal ions, is derived and the ...
Cylindrical and spherical ion acoustic solitary waves in electron-positron-ion plasmas with superthermal electrons
Propagation of cylindrical and spherical ion acoustic solitary waves in plasmas consisting of cold ions,
superthermal electrons and thermal positrons are investigated. It is shown that cylindrical/spherical Korteweg-de-Vries equation governs...
Obliquely propagating electron acoustic solitons in magnetized plasmas with nonextensive electrons
Abstract. The problem of small amplitude electron-acoustic solitary waves (EASWs) is discussed using the reductive perturbation theory in magnetized plasmas consisting of cold electrons, hot electrons obeying nonextensive distribution and stationary...
Head-on collision of electron acoustic solitary waves in a plasma with nonextensive hot electrons
The head-on collision between two electron-acoustic solitary waves (EASWs) in an unmagnetized plasma is investigated, including a cold electrons fluid, hot electrons, obeying a nonextensive distribution and stationary ions. By using the extended...