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相关论文: The modified Vlasov equations

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A new modified Vlasov equation has been obtained in this paper for the systems with dissipative phenomena such as, for example, plasma with irradiation.

统计力学 · 物理学 2017-05-24 E. E. Perepelkin , B. I. Sadovnikov , N. G. Inozemtseva

The linearized Vlasov equation for a plasma system in a uniform magnetic field and the corresponding linear Vlasov operator are studied. The spectrum and the corresponding eigenfunctions of the Vlasov operator are found. The spectrum of…

数学物理 · 物理学 2009-10-31 Biao Wu

The Radiative Vlasov-Maxwell equations model the radiative kinetics of collisionless relativistic plasma. In them the Lorentz force is modified by the addition of radiation reaction forces. The radiation forces produce damping of particle…

偏微分方程分析 · 数学 2025-07-15 Peter Constantin , Hezekiah Grayer

The system of equations of electromagnetic self-consistency in a plasma is analytically solved for the case of a two-component homogeneous plasma in the non-relativistic approximation.

等离子体物理 · 物理学 2007-05-23 Evangelos Chaliasos

The relativistic Vlasov-Maxwell system describes the evolution of a collisionless plasma. The problem of linear instability of this system is considered in two physical settings: the so-called "one and one-half" dimensional case, and the…

偏微分方程分析 · 数学 2015-05-22 Jonathan Ben-Artzi , Thomas Holding

Full self-consistent stationary Vlasov-Maxwell solutions of magnetically confined plasmas are built for systems with cylindrical symmetries. The stationary solutions are thermodynamic equilibrium solutions. These are obtained by computing…

等离子体物理 · 物理学 2023-01-04 Aurélien Cordonnier , Xavier Leoncini , Guilhem Dif-Pradalier , Xavier Garbet

The evolution equations for a plasma comprising multiple species of charged fluids with relativistic bulk and thermal motion are derived. It is shown that a minimal fluid coupling model allows a natural casting of the evolution equations in…

高能天体物理现象 · 物理学 2015-05-14 Jesse Pino , Hui Li , Swadesh Mahajan

After finding the really self-consistent electromagnetic equations for a plasma, we proceed in a similar fashion to find how the MHD equations have to be modified accordingly. Substantially this is done by replacing the "Lorentz" force…

数学物理 · 物理学 2007-05-23 Evangelos Chaliasos

The modification of the Vlasov equation, in its standard form describing a charged particle distribution in the six-dimensional phase space, is derived explicitly within a formal Hamiltonian approach for arbitrarily curved spacetime. The…

等离子体物理 · 物理学 2015-05-19 I. Y. Dodin , N. J. Fisch

This work deals with the numerical solution of the Vlasov equation. This equation gives a kinetic description of the evolution of a plasma, and is coupled with Poisson's equation for the computation of the self-consistent electric field.…

数值分析 · 数学 2010-12-13 Nicolas Crouseilles , Thomas Respaud , Eric Sonnendrücker

We study smooth, spherically-symmetric solutions to the Vlasov-Poisson system and relativistic Vlasov-Poisson system in the plasma physical case. We construct solutions that initially possess arbitrarily small C^k norms for the charge…

偏微分方程分析 · 数学 2019-10-15 Katherine Zhiyuan Zhang

Classical plasmas in thermodynamic equilibrium should be neither para- nor diamagnetic due to the action of the Lorentz force. Magnetic confinement, however, is based on the observed diamagnetism of laboratory plasmas. The apparent paradox…

等离子体物理 · 物理学 2015-06-26 Wolfgang Engelhardt

Electric and magnetic self-fields can exist in the rotating plasma. A self-sustained rotation can be established in the plasma. The disturbed distribution function of rotating plasma is derived from the Vlasov equation. The propagation of…

等离子体物理 · 物理学 2009-11-06 S. N. Arteha

A simple counterexample against the Vlasov equation is put forward, in which a magnetized plasma is perturbed by an electromagnetic standing wave.

综合物理 · 物理学 2009-04-21 C. Y. Chen

A new equation for describing physical systems with radiation is obtained in this paper. Examples of such systems can be found in plasma physics, accelerator physics (synchrotron radiation) and astrophysics (gravitational waves). The new…

等离子体物理 · 物理学 2022-06-10 E. E. Perepelkin , B. I. Sadovnikov , N. G. Inozemtseva , I. I. Aleksandrov

For more than half a century, most of the plasma scientists have encountered a violation of the conservation laws of charge, momentum, and energy whenever they have numerically solve the first-principle equations of kinetic plasmas, such as…

等离子体物理 · 物理学 2018-11-15 Takashi Shiroto , Naofumi Ohnishi , Yasuhiko Sentoku

This paper revises traditional phenomenological approaches to the application of Vlasov equation to describe the dissipative systems. The original equation by A.A. Vlasov obtained differs from the classical Vlasov equation used in the…

计算物理 · 物理学 2018-11-29 E. E. Perepelkin , B. I. Sadovnikov , N. G. Inozemtseva , D. A. Suchkov

We review stability and instability results for self-gravitating matter distributions, where the matter model is a collisionless gas as described by the Vlasov equation. The focus is on the general relativistic situation, i.e., on steady…

广义相对论与量子宇宙学 · 物理学 2024-12-16 Gerhard Rein

We present Vlasov's equation and its association with Poisson's equation in the context of modelling self-gravitating systems such as Globular Clusters or Galaxies. We first review the classical hypotheses of the model. We continue with a…

天体物理学 · 物理学 2009-11-10 Jerome Perez

The Nordstr\"om-Vlasov system is a Lorentz invariant model for a self-gravitating collisionless gas. We establish suitable a-priori-bounds on the solutions of this system, which together with energy estimates and the smoothing effect of…

数学物理 · 物理学 2007-05-23 Simone Calogero , Gerhard Rein
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