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相关论文: Kinetic theory of electromagnetic ion waves in rel…

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We establish an extended version of the kinetic theory of the relativistic axionically active multi-component plasma, which is based on the inclusion of a unit time-like vector field, associated with the velocity of dynamic aether, into the…

广义相对论与量子宇宙学 · 物理学 2024-12-17 Alexander B. Balakin , Kamil R. Valiullin

The nonlinear propagation of dust-acoustic (DA) waves in a magnetized dusty plasma with a pair of trapped ions is investigated. Starting from a set of hydrodynamic equations for massive dust fluids as well as kinetic Vlasov equations for…

等离子体物理 · 物理学 2017-11-20 A. P. Misra

The modulational instability (MI) and the evolution of weakly nonlinear two-dimensional (2D) Langmuir wave (LW) packets are studied in an unmagnetized collisionless plasma with weakly relativistic electron flow. By using a 2D…

等离子体物理 · 物理学 2017-01-02 M. Shahmansouri , A. P. Misra

We use kinetic theory in order to study the role of quantum fluctuations in the isotropization of the pressure tensor in a system subject to fast longitudinal expansion, such as the matter produced in the early stages of a heavy ion…

高能物理 - 唯象学 · 物理学 2016-04-20 Francois Gelis

A nonlinear time dependent fluid simulation model is developed that describes the evolution of magnetohydrodynamic waves in the presence of collisional and charge exchange interactions of a partially ionized plasma. The partially ionized…

空间物理 · 物理学 2015-05-19 Dastgeer Shaikh , G. P. Zank

Modulational instability (MI) of ion-acoustic waves (IAWs) has been theoretically investigated in a plasma system which is composed of inertial warm adiabatic ions, isothermal positrons, and two temperature superthermal electrons. A…

等离子体物理 · 物理学 2017-06-20 N. A. Chowdhury , M. M. Hasan , A. Mannan , A. A. Mamun

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

Motivated by the recent Magnetospheric Multiscale (MMS) observations of oblique electron acoustic waves, we addressed the generation mechanism of the observed waves by utilizing the reductive perturbation technique. The nonlinear…

等离子体物理 · 物理学 2022-12-14 A. Atteya , S. K. EL-Labany , P. K. Karmakar , M. S. Afify

Compressible disturbances propagate in a plasma in the form of magnetoacoustic waves driven by both gas pressure and magnetic forces. In partially ionized plasmas the dynamics of ionized and neutral species are coupled due to ion-neutral…

太阳与恒星天体物理 · 物理学 2015-06-17 Roberto Soler , Marc Carbonell , Jose Luis Ballester

This paper investigates the suppression of two stream instabilities in electron ion plasmas when the individual species attain relativistic velocities. This suppression of the growth rate of two stream instability is consistent even when…

等离子体物理 · 物理学 2025-08-26 Vivek Shrivastav , Mani K Chettri , Hemam D Singh , Rupak Mukherjee

We consider a linearized Euler--Maxwell model for the propagation and absorption of electromagnetic waves in a magnetized plasma. We present the derivation of the model, and we show its well-posedeness, its strong and polynomial stability…

偏微分方程分析 · 数学 2021-05-28 Simon Labrunie , Ibtissem Zaafrani

Positive and negative ions forming so-called pair plasma differing in sign of their charge and asymmetric in mass and temperature support a new electrostatic mode. Bernstein mode for a pair ions and pair ions with contribution of electrons…

等离子体物理 · 物理学 2018-04-26 Waseem Khan , Zahida Ehsan , Muddasir Ali

The dynamics of relativistic electrons interacting with a laser pulse in a plasma wave has been investigated theoretically and numerically based on the classical Landau-Lifshitz equation. There exists a convergent trajectory of electrons…

等离子体物理 · 物理学 2024-08-19 Bin Liu , Bifeng Lei , Matt Zepf , Xueqing Yan

We use the recently developed kinetic theory with Berry curvature to describe the fermions and antifermions of a chiral relativistic plasma. We check that this transport approach allows to reproduce the chiral anomaly equation of…

高能物理 - 唯象学 · 物理学 2014-05-14 Cristina Manuel , Juan M. Torres-Rincon

A novel third order nonlinear evolution equation governing the dynamics of high frequency electrostatic drift waves has been derived in the framework of a plasma fluid model in an inhomogeneous magnetized plasma. The linear dispersion…

等离子体物理 · 物理学 2023-06-09 Siba Prasad Acharya , M. S. Janaki

The theory of the nonmodal ion-acoustic instability in the skin layer of the inductively coupled plasma (ICP) is developed. This instability has time dependent growth rate and is driven by the current formed in the skin layer by the…

等离子体物理 · 物理学 2021-11-24 V. V. Mikhailenko , V. S. Mikhailenko , H. J. Lee

Decay in time of undriven weakly collisional kinetic plasma turbulence in systems large compared to the ion kinetic scales is investigated using fully electromagnetic particle-in-cell simulations initiated with transverse flow and magnetic…

等离子体物理 · 物理学 2015-06-16 P. Wu , M. Wan , W. H. Matthaeus , M. A. Shay , M. Swisdak

We present a generalization of Vlasov-Maxwell kinetic theory that accounts for intense electromagnetic fields. A strongly-radiating, possibly optically-thick plasma is decomposed into fragments, each comprising a charged particle together…

等离子体物理 · 物理学 2022-11-28 J. W. Burby , P. J. Morrison

The electron residual energy originated from the stochastic heating in under-dense field-ionized plasma is here investigated. The optical response of plasma is initially modeled by using the concept of two counter-propagating…

等离子体物理 · 物理学 2018-04-26 Elnaz Khalilzadeh , Jam Yazdanpanah , Jafar Jahanpanah , Amir Chakhmachi , Elnaz Yazdani

This study investigates the streaming instability triggered by ion motion in a plasma system that is finite in length, collisionless, and inhomogeneous. Employing numerical simulations using Particle-In-Cell (PIC) techniques and kinetic…

等离子体物理 · 物理学 2024-05-07 R. Mishra , R. Moulick , S. Adhikari , S. Marholm , A. J. Eklund , W. J. Miloch