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The propagation of ion-acoustic solitary waves (IASWs) in a magnetized, collisionless degenerate plasma system for describing collective plasma oscillations in dense quantum plasmas with relativistically degenerate electrons, oppositely…

等离子体物理 · 物理学 2017-07-19 B. Hosen , M. G. Shah , M. R. Hossen , A. A. Mamun

Propagation of large amplitude ion-acoustic solitary waves (IASWs) in a fully relativistic plasma consisting of cold ions and ultrarelativistic hot electrons and positrons is investigated using the Sagdeev's pseudopotential method in a…

等离子体物理 · 物理学 2013-04-12 E. Saberian , A. Esfandyari-Kalejahi , M. Akbari-Moghanjoughi

Arbitrary amplitude ion-acoustic solitary waves (IASWs) are studied using Sagdeev-Potential approach in electron-positron-ion plasma with ultra-relativistic or non-relativistic degenerate electrons and positrons and the matching criteria of…

高能天体物理现象 · 物理学 2011-01-18 Abdolrasoul Esfandyari-Kalejahi , Massoud Akbari-Moghanjoughi , Ehsan Saberian

The propagation of arbitrary amplitude ion-acoustic (IA) solitary waves (SWs) is studied in unmagnetized, collisionless, homogeneous electron-positron-ion (e-p-i) plasmas with finite temperature degeneracy of both electrons and positrons.…

等离子体物理 · 物理学 2022-11-03 Rupak Dey , Gadadhar Banerjee , Amar P. Misra

Propagation of ion-acoustic solitary waves (IASWs) is studied using the hydrodynamic equations coupled with the Poisson equation in a warm plasma consisting of adiabatic ions and superthermal (Kappa distributed) electrons in presence of an…

等离子体物理 · 物理学 2012-04-19 A. R. Esfandyari-Kalejahi , E. Saberian

The theory of low-frequency (in comparison with the ion cyclotron frequency), long wavelength, electrostatic drift ion-acoustic waves (IAWs) is studied in a nonuniform rotating magnetoplasma with two temperature superthermal electrons. In…

等离子体物理 · 物理学 2022-03-14 A. Abdikian , M. Eghbali , A. P. Misra

Propagation of arbitrary-amplitude ion-acoustic solitary (IASWs) as well as periodic waves (IAPWs) is investigated in a fully degenerate quantum electron-ion plasma consisting of isothermal- or adiabatic-ion species. It is shown that the…

等离子体物理 · 物理学 2010-10-14 M. Akbari-Moghanjoughi

The propagation of fully nonlinear ion acoustic solitary waves (IASW) in a magneto-plasma with degenerate electrons was investigated by Abdelsalam et al. [[1] Physics Letters A 372 (2008) 4923]. Based on their work in the present work, a…

等离子体物理 · 物理学 2023-01-04 Moumita Indra , Kamal Kumar Ghosh , Saibal Ray

Using the extended Poincar\'{e}-Lighthill-Kuo (PLK) reductive perturbation method to study the small-amplitude ion acoustic solitary wave (IASW) dynamics (propagation and interaction), it is shown that in Thomas-Fermi magneto-plasma…

太阳与恒星天体物理 · 物理学 2010-10-05 M. Akbari-Moghanjoughi

The nonlinear propagation of small amplitude ion acoustic solitary wave in relativistic degenerate magneto plasma in presence of ion beam is investigated in detail. The nonlinear equations describing the evolution of solitary wave in…

等离子体物理 · 物理学 2018-01-09 M. K. Deka , A. N. Dev , A. P. Misra , N. C. Adhikary

Transverse electromagnetic and electrostatic plasma wave modes propagating along a background magnetic field $\vec{B}_0$ are independent according to linear kinetic theory. However, resonant interactions and energy exchange between waves…

等离子体物理 · 物理学 2025-09-11 Martín A. Quijada , Pablo S. Moya , Roberto E. Navarro

In-situ observations of the solar wind (SW) plasma from 0.29 to 1AU show that the protons and alpha particles are often non-Maxwellian, with evidence of kinetic instabilities, temperature anisotropies, differential ion streaming, and…

空间物理 · 物理学 2019-05-15 Leon Ofman

I considered a four-component magnetized plasma medium consisting of opposite polarity ions and super-thermal distributed positrons and electrons to investigate the stable/unstable frequency regimes of modulated ion-acoustic waves (IAWs) in…

等离子体物理 · 物理学 2023-05-19 A. Parvez

The nonlinear evolution and propagation of a stable dust acoustic solitary wave (DASW) in a non-planar geometry is investigated here. The experiment is performed in a strongly coupled dusty plasma consisting of monodisperse micron particles…

等离子体物理 · 物理学 2023-09-22 Prarthana Gogoi , Bidyut Chutia , Paragjyoti Sut , Yoshiko Bailung , Nirab C. Adhikary , H. Bailung

Propagation of solitary wave in dusty plasmas started to draw the attention of the physicists since the early 90s. The presence of superthermal particles seems to have a great impact on such waves, as they indicate the existence of…

等离子体物理 · 物理学 2020-06-25 D. Dutta , S. Adhikari , R. Moulick , K. S. Goswami

Electron-acoustic waves occur in space and laboratory plasmas where two distinct electron populations exist, namely cool and hot electrons. The observations revealed that the hot electron distribution often has a long-tailed suprathermal…

等离子体物理 · 物理学 2017-10-24 Ashkbiz Danehkar

Effects of ion mobility and positron fraction on solitary waves of envelop of laser field and potential of electrostatic field in weak relativistic electron-positron-ion plasma are investigated. The parameter region for the existence of…

等离子体物理 · 物理学 2013-10-17 Ding Lu , Zi-Liang Li , Bai-Song Xie

The space electron-ion-positive dust plasma system containing isothermal inertialess electron species, cold inertial ion species, and stationary positive (positivively charged) dust species is considered. The basic features of one…

等离子体物理 · 物理学 2020-09-22 A A Mamun

We study the oblique propagation of weakly nonlinear dust-ion-acoustic (DIA) solitary waves (SWs) and shocks in collisional magnetized nonthermal dusty plasmas that are relevant in laboratory and space (Saturn's E-ring) environments. We…

等离子体物理 · 物理学 2024-05-21 Num Prasad Acharya , Suresh Basnet , Amar P. Misra , Raju Khanal

Arbitrary amplitude nonlinear ion waves is investigated in an extremely degenerate electron-positron-ion plasma with relativistic electrons/positrons and dynamic cold ions using Sagdeev pseudo-potential method in framework of quantum…

太阳与恒星天体物理 · 物理学 2011-01-06 M. Akbari-Moghanjoughi
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