中文
相关论文

相关论文: FDTD simulation algorithm of magnetized plasma med…

200 篇论文

The mechanisms of physical and chemical interactions of low temperature plasmas with surfaces can be fruitfully explored using molecular dynamics (MD) simulations. MD simulations follow the detailed motion of sets of interacting atoms…

计算物理 · 物理学 2015-05-13 David B. Graves , Pascal Brault

This paper uses extended-magnetohydrodynamics (MHD) simulations to explore an extreme magnetized plasma regime realisable by cylindrical implosions on the OMEGA laser facility. This regime is characterized by highly compressed magnetic…

High-energy particles stream during coronal mass ejections or flares through the plasma of the solar wind. This causes instabilities, which lead to wave growth at specific resonant wave numbers, especially within shock regions. These…

太阳与恒星天体物理 · 物理学 2013-04-01 Sebastian Lange , Felix Spanier , Markus Battarbee , Rami Vainio , Timo Laitinen

Three-dimensional numerical simulations have been used to study the scattering of a surface-gravity wave packet by vertical magnetic flux tubes, with radii from 200 km to 3 Mm, embedded in stratified polytropic atmosphere. The scattered…

太阳与恒星天体物理 · 物理学 2010-11-02 K. Daiffallah , T. Abdelatif , A. Bendib , R. Cameron , L. Gizon

Magnetized high energy density physics offers new opportunities for observing magnetic field-related physics for the first time in the laser-plasma context. We focus on one such phenomenon, which is the ability of a laser-irradiated…

等离子体物理 · 物理学 2020-08-26 Y. Shi , K. Weichman , R. J. Kingham , A. V. Arefiev

This proceedings paper reports on the theoretical modelling of particle acceleration in magnetised turbulent plasmas. It briefly reviews some recent findings obtained from fully kinetic numerical simulations of large-amplitude, semi to…

高能天体物理现象 · 物理学 2025-12-18 M. Lemoine

The emission from the relativistically hot plasmas of high-energy astrophysical synchrotron sources, pulsar wind nebulae (PWNe) in particular, depends on the level of magnetic fluctuations. Recent observations by the X-ray polarimeter IXPE…

高能天体物理现象 · 物理学 2025-10-22 Luca Del Zanna , Niccolò Bucciantini , Simone Landi

Plasma technology has found widespread applications in numerous domains, yet the techniques to manipulate plasma transport predominantly rely on magnetic control. In this review, we present a streamlined diffusion-migration method to…

等离子体物理 · 物理学 2023-09-26 Fubao Yang , Zeren Zhang

We study plasmons in a rectangular two-dimensional (2D) electron system in the vicinity of a planar metal electrode (gate) and in the presence of a perpendicular uniform magnetic field, using Maxwell's equations and neglecting retardation…

介观与纳米尺度物理 · 物理学 2024-07-24 D. A. Rodionov , I. V. Zagorodnev

This chapter reviews the recent progress made mainly during the last two decades on wave turbulence in magnetized plasmas (MHD, Hall MHD and electron MHD) in the incompressible and compressible cases. The emphasis is made on homogeneous and…

太阳与恒星天体物理 · 物理学 2015-03-19 Sebastien Galtier

Compressible turbulence, especially the magnetized version of it, traditionally has a bad reputation with researchers. However, recent progress in theoretical understanding of incompressible MHD as well as that in computational capabilities…

天体物理学 · 物理学 2007-05-23 Jungyeon Cho , A. Lazarian

We have developed methods for tracing rays and performing radiative transfer through a magnetoactive plasma in a general relativistic environment. The two electromagnetic plasma modes propagate differently due to a combination of dispersive…

天体物理学 · 物理学 2009-11-07 Avery Broderick , Roger Blandford

The propagation of plasma waves in a new non-linear, logarithmic electrodynamics model is performed. A cold, uniform, collisionless fluid plasma model is applied. Electrostatic waves in magnetized plasma are shown to correspond to modified…

等离子体物理 · 物理学 2019-05-01 Fernando Haas , Patricio Gaete , Leonardo P. R. Ospedal , José Abdalla Helayël-Neto

The experimental demonstration and characterization is made of the plasmon-mediated resonant transmission through an embedded undulated continuous thin metal film under normal incidence. 1D undulations are shown to enable a spatially…

We propose a new electromagnetic-emission mechanism in magnetized, force-free plasma, which is driven by the evolution of the underlying dynamic spacetime. In particular, the emission power and angular distribution of the emitted…

高能天体物理现象 · 物理学 2016-02-17 Huan Yang , Fan Zhang

FMS modes are studied in the model of the magnetotail as a cylinder with plasma sheet. The presence of the plasma sheet leads to a significant modification of the modes existing in the magnetotail in the form of a cylinder with no plasma…

空间物理 · 物理学 2013-10-14 I. S. Dmitrienko

Propagation of relativistically intense azimuthally or radially polarized laser pulses (RPP) in underdense plasmas is demonstrated to be unstable, via 3D particle-in-cell simulation and disregarding the Kerr non-linearity. Strong pulse…

等离子体物理 · 物理学 2017-05-04 Naveen Pathak , Alexei Zhidkov , Nobuhiko Nakanii , Shinichi Masuda , Tomonao Hosokai , R. Kodama

It is often asserted or implicitly assumed, without justification, that the results of two-dimensional investigations of plasma turbulence are applicable to the three-dimensional plasma environments of interest. A projection method is…

太阳与恒星天体物理 · 物理学 2019-02-20 Gregory G. Howes

A numerical fluid simulation investigation of the temporal evolution of a special class of traveling wave solution of the one dimensional relativistic cold plasma model is reported.The solutions consist of coupled electromagnetic and plasma…

等离子体物理 · 物理学 2009-11-11 Vikrant Saxena , Amita Das , Abhijit Sen , Predhiman Kaw

Three-dimensional, time-dependent numerical simulations of the dynamics of magnetic flux ropes are presented. The simulations are targeted towards an experiment previously conducted at CalTech (Bellan, P. M. and J. F. Hansen, Phys. Plasmas,…

等离子体物理 · 物理学 2009-11-13 L. Arnold , J. Dreher , R. Grauer , H. Soltwisch , H. Stein