ion acoustic (IA)
Lower-hybrid (LH) oscillitons evolved from ion-acoustic (IA)/ ion-cyclotron (IC) solitary waves: effect of electron inertia
... parallel-propagating ion-acoustic (IA) solitary structures in the absence of electron inertia, along with their Fast Fourier Transform (FFT) power ...the IA modes by taking into account all ...
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Ion Acoustic Waves in a Unidirected Dusty Plasma
... laboratory. Ion acoustic waves (IAW) with two and multi-component plasmas are being studied continuously for the last four ...of IA waves in plasmas without dust ...
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Neutrino-driven instability of ion acoustic waves in an ultra-relativistic degenerate plasma
... beam instability on the different physical parameters is depicted in Figures 1 – 3. The in fl uence of neutrino fl avor oscillations and the number density of the neutrino beam on the instability growth rate is presented ...
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Effect of ion temperature on dust ion acoustic solitary waves in a warm unmagnetized plasma with electron inertia
... Q for different values of 0 . 1 1 , 0 . 3 2 , 0 . 5 3 . The character of the fast rarefactive solitons changes to fast compressive solitons after certain 1 characterizing an unaccountable ...
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Weakly Nonlinear Quantum Dust Ion Acoustic Waves
... The one-dimensional quantum hydrodynamic (QHD) model for a three-specie quantum plasma is used to study the quantum counterpart of the well known dust ion-acoustic wave (DIAW). It is found that owing to the ...
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ARBITRARY AMPLITUDE ION ACOUSTIC WAVES IN FINITE TEMPERATURE FERMI PLASMARavneet Kaur Gill1, Swarniv Chandra2
... So far everybody has used the QHD model for extremely low temperatures. But in many cases such quantum effects are found with a finite temperature. Therefore, the formalism should be accordingly changed. A new model for ...
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Ion shock acceleration by large amplitude slow ion acoustic double layers in laser-produced plasmas
... of ion acceleration methods have been considered ...the ion energy spectrum [28]. Multi-ion species foils combined with different polarizations have been used to improve the energy spectrum of the ...
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Study of Propagation of Ion Acoustic Waves in Argon Plasma
... [14]. Ion Acoustic waves were observed in cylindrical discharge tubes by many workers [15-17] and in magnetically supported plasmas by Alesef & Neidgh [18] dispersive effects at high fre- quencies were ...
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Nonlinear Propagation of Dust Ion Acoustic Waves in a Degenerate Dense Plasma
... Nonlinear propagation of dust-ion-acoustic waves in a degenerate dense plasma (with the constituents being degenerate, for both the limits non-relativistic or ultra-relativistic) have been investigated by ...
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Time Dependent Nonplanar Dust Ion Acoustic Gardner Double Layers
... A theoretical investigation has been made on the nonplanar (cylindrical and spherical) dust-ion-acoustic (DIA) double layers (DLs) in a dusty plasma system, containing inertial ions, Boltzmann electrons, ...
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Compressive and rarefactive dust-ion acoustic solitary waves in four components quantum plasma with dust-charge variation
... dust ion-coustic (DIA) waves in an unmagnetized dusty plasma consisting of ion fluid, non- thermal electrons and fluctuating immobile dust particles has been made by the reductive perturbation ...dust ...
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MODULATIONAL INSTABILITY OF ION-ACOUSTIC WAVE IN PLASMAS WITH TWO ELECTRON TEMPERATURE DISTRIBUTION
... of ion-acoustic waves has been theoretically investigated in an unmagnetized collisionless plasma with (hot and cold) electrons, positrons and ...the ion to electron, cold electron concentration, ...
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Spiky parallel electrostatic ion cyclotron and ion acoustic waves
... from ion cyclotron to ion acoustic modes, depending on the initial driver and the Mach ...the ion temperature ef- fects and treated ions as cold ...finite ion temperature will give rise ...
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Relativistic Degeneracy Effect on Propagation of Arbitrary Amplitude Ion-Acoustic Solitons in Thomas-Fermi Plasmas
... of ion-acoustic solitary waves (IASWs) in electron-positron-ion plasma with ultra- relativistic or non-relativistic degenerate electrons and ...
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Ion Acoustic Soliton and the Lambert Function
... In the present work, our aim is to compute the soliton width (SW) for an ion acoustic solitary wave propagat- ed in a cold plasma. The computation is based on analogy between pseudo-particle in PP well and ...
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Properties of Electron Ion Acoustic Solitary Waves in a Magnetized Degenerate Quantum Plasma
... For such plasmas, the Fermi temperature Tp is pressure and the quantum force involving the (Manfredi, 2005). Therefore, by e quantum diffraction term (the Bohm potential) A number of works (Rouhani, 2014; have been done ...
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Properties of Electron Ion Acoustic Solitary Waves in a Four Component Degenerate Quantum Plasma
... the IA waves in an EPI plasma, and found that the nonlinear properties of the IA waves are significantly affected by the inclusion of the quantum terms in the momentum equations of electrons and ...
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Study of nonlinear ion- and electron-acoustic waves in multi-component space plasmas
... amplitude ion-acoustic and electron- acoustic waves in an unmagnetized multi-component plasma system consisting of cold background electrons and ions, a hot electron beam and a hot ion beam ...
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Coupled mode effects on energy transfer in weakly coupled, two temperature plasmas
... We investigate the effects of collective modes on the temperature relaxation in fully ionized, weakly coupled plasmas. A coupled mode (CM) formula for the electron-ion energy transfer is derived within the random ...
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Effects of ion motion on linear Landau damping
... However, ion motion can change the evolution of the plasma oscillations at certain time ...both ion motion and the relativistic effect of electron motion can lead to phase mixing phenomena if a plasma ...
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