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相关论文: New electro-acoustic waves in a degenerate quantum…

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Electron-acoustic solitary waves (EASWs) in quantum plasma comprising stationary ions, cold electrons, hot electrons, and kappa-distributed electrons have been investigated. The generalized Kappa-Fermi distribution has been modified to…

等离子体物理 · 物理学 2025-04-07 Aakanksha Singh , Punit Kumar

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

The novel thermally degenerate plasma model (based on a system containing relativistically and thermally degenerate inertial-less electron species, non-relativistically and thermally degenerate inertial light nucleus species, and stationary…

等离子体物理 · 物理学 2020-10-28 A. A. Mamun , J. Akter

The basic features of linear and nonlinear quantum electron-acoustic (QEA) waves in a degenerate quantum plasma (containing non-relativistically degenerate electrons, superthermal or $\kappa$-distributed electrons, and stationary ions) are…

等离子体物理 · 物理学 2017-01-31 Foisal B. T. Siddiki , A. A. Mamun , M. R. Amin

The existence of a new perturbation mode [`self-gravito-acoustic mode' (SGAM)] in cold self-gravitating degenerate quantum plasmas (SGDQPs) is theoretically predicted. This new SGAM is developed in the perturbed SGDQPs, in which the…

等离子体物理 · 物理学 2017-06-08 A. A. Mamun

The properties of nucleus-acoustic (NA) solitary waves (SWs) and double layers (DLs) in a four-component magnetized degenerate quantum plasma system (containing non-degenerate inertial light nuclei, both non-relativistically and…

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

We numerically study the nonlinear interactions of high-frequency circularly polarized electromagnetic (EM) waves and low-frequency electron-acoustic (EA) density perturbations driven by the EM wave ponderomotive force in relativistic…

等离子体物理 · 物理学 2026-01-27 S. Das Adhikary , A. P. Misra

The existence and the basic features of ion-acoustic (IA) envelope solitons in a self-gravitating degenerate quantum plasma system (SG-DQPS), containing inertial non-relativistically degenerate light and heavy ion species as well as…

等离子体物理 · 物理学 2018-03-06 N. Ahmed , N. A. Chowdhury , A. Mannan , A. A. Mamun

A theoretical investigation has been made to study the cylindrical and spherical electron-acoustic shock waves (EASWs) in an unmagnetized, collisionless degenerate quantum plasma system containing two distinct groups of electrons (one…

等离子体物理 · 物理学 2017-07-25 O. Sharif

Linear and nonlinear ion-acoustic waves are studied in a fluid model for non-relativistic, unmagnetized quantum plasma with electrons with an arbitrary degeneracy degree. The equation of state for electrons follows from a local Fermi-Dirac…

等离子体物理 · 物理学 2016-03-09 Fernando Haas , Shahzad Mahmood

The purpose of this review is to revisit recent results in the literature where quantum plasmas with arbitrary degeneracy degree are considered. This is different from a frequent approach, where completely degeneracy is assumed in dense…

等离子体物理 · 物理学 2022-03-17 Fernando Haas , Shahzad Mahmood

Potential (electrostatic) surface waves in plasma half-space with degenerate electrons are studied using the quasi-classical mean-field kinetic model. The wave spectrum and the collisionless damping rate are obtained numerically for a wide…

等离子体物理 · 物理学 2015-06-03 Yu. O. Tyshetskiy , D. Williamson , R. Kompaneets , S. V. Vladimirov

A fully ionized multi-nucleus plasma system (containing thermally degenerate electron species, non-degenerate warm light nucleus species, and low dense stationary heavy nucleus species) is considered. The basic features of thermal and…

等离子体物理 · 物理学 2020-08-03 A A Mamun

We study the response of a semi-bounded one-component fully degenerate electron plasma to an initial perturbation in the electrostatic limit. We show that the part of the electric potential corresponding to surface waves in such plasma can…

等离子体物理 · 物理学 2015-06-19 Yuriy Tyshetskiy , Roman Kompaneets , Sergey V. Vladimirov

Electron acoustic waves (EAWs) are nonlinear plasma modes characterized by electron trapping, which suppresses the usual Landau damping. Despite being predicted in the 1990s, their excitation and decay mechanisms remain a subject of active…

等离子体物理 · 物理学 2025-03-24 F. Valentini , T. M. O'Neil , D. H. Dubin

The linear and nonlinear theories of electron-acoustic waves (EAWs) are studied in a partially degenerate quantum plasma with two-temperature electrons and stationary ions. The initial equilibrium of electrons is assumed to be given by the…

等离子体物理 · 物理学 2021-11-03 Amar P. Misra , Debjani Chatterjee , Gert Brodin

Theoretical and numerical studies are presented of the amplitude modulation of electron-acoustic waves (EAWs) propagating in space plasmas whose constituents are inertial cold electrons, Boltzmann distributed hot electrons and stationary…

空间物理 · 物理学 2009-11-10 I. Kourakis , P. K. Shukla

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

The study of electron acoustic waves (EAWs) and their associated solitary structure in semiconductor quantum plasma doped with nanoparticle clusters have been carried out. The system consists of cold and hot electrons, holes, and stationary…

等离子体物理 · 物理学 2025-04-07 Abhishek Yadav , Punit Kumar

A rigorous theoretical investigation is made of arbitrary amplitude nucleus acoustic solitary waves (SWs) in a fully ionized multi-nucleus plasma system (consisting of thermally degenerate electron species and non-degenerate warm light as…

等离子体物理 · 物理学 2021-02-24 A. Mannan , S. Sultana , A. A. Mamun
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