PURE ELECTRON PLASMA STRUCTURES FORMATION IN AN EXTERNAL CONSTANT MAGNETIC FIELD
Behavior of the pure electron plasma column rotating in an external constant magnetic field described in the kinetic approach is investigated. The initial stage of the axially asymmetric electrostatic oscillations instability development is considered. It is shown that the exponential increase of th...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
V.N. Karazin Kharkiv National University Publishing
2014-06-01
|
Series: | East European Journal of Physics |
Online Access: | https://periodicals.karazin.ua/eejp/article/view/130 |
_version_ | 1819112978155307008 |
---|---|
author | Yu. K. Moskvitina I. V. Tkachenko |
author_facet | Yu. K. Moskvitina I. V. Tkachenko |
author_sort | Yu. K. Moskvitina |
collection | DOAJ |
description | Behavior of the pure electron plasma column rotating in an external constant magnetic field described in the kinetic approach is investigated. The initial stage of the axially asymmetric electrostatic oscillations instability development is considered. It is shown that the exponential increase of the electrostatic potential leads to the redistribution of the beam’s density due to the ponderomotive force existence. The electrons motion under the influence of ponderomotive forces is modeled numerically. The simulation results are presented graphically in the form of particles set distribution in the beam’s cross section. Qualitative estimates of the beam coupling parameter, which indicates the possibility of electron plasma cooling process are submitted. |
first_indexed | 2024-12-22T04:22:05Z |
format | Article |
id | doaj.art-f1df9dec47d74899845ff14738a39769 |
institution | Directory Open Access Journal |
issn | 2312-4334 2312-4539 |
language | English |
last_indexed | 2024-12-22T04:22:05Z |
publishDate | 2014-06-01 |
publisher | V.N. Karazin Kharkiv National University Publishing |
record_format | Article |
series | East European Journal of Physics |
spelling | doaj.art-f1df9dec47d74899845ff14738a397692022-12-21T18:39:15ZengV.N. Karazin Kharkiv National University PublishingEast European Journal of Physics2312-43342312-45392014-06-01126772130PURE ELECTRON PLASMA STRUCTURES FORMATION IN AN EXTERNAL CONSTANT MAGNETIC FIELDYu. K. Moskvitina0I. V. Tkachenko1National Science Center "Kharkov Institute of Physics and Technology"61108, Kharkiv, vul. Akademicheskaya, 1National Science Center "Kharkov Institute of Physics and Technology"61108, Kharkiv, vul. Akademicheskaya, 1Behavior of the pure electron plasma column rotating in an external constant magnetic field described in the kinetic approach is investigated. The initial stage of the axially asymmetric electrostatic oscillations instability development is considered. It is shown that the exponential increase of the electrostatic potential leads to the redistribution of the beam’s density due to the ponderomotive force existence. The electrons motion under the influence of ponderomotive forces is modeled numerically. The simulation results are presented graphically in the form of particles set distribution in the beam’s cross section. Qualitative estimates of the beam coupling parameter, which indicates the possibility of electron plasma cooling process are submitted.https://periodicals.karazin.ua/eejp/article/view/130 |
spellingShingle | Yu. K. Moskvitina I. V. Tkachenko PURE ELECTRON PLASMA STRUCTURES FORMATION IN AN EXTERNAL CONSTANT MAGNETIC FIELD East European Journal of Physics |
title | PURE ELECTRON PLASMA STRUCTURES FORMATION IN AN EXTERNAL CONSTANT MAGNETIC FIELD |
title_full | PURE ELECTRON PLASMA STRUCTURES FORMATION IN AN EXTERNAL CONSTANT MAGNETIC FIELD |
title_fullStr | PURE ELECTRON PLASMA STRUCTURES FORMATION IN AN EXTERNAL CONSTANT MAGNETIC FIELD |
title_full_unstemmed | PURE ELECTRON PLASMA STRUCTURES FORMATION IN AN EXTERNAL CONSTANT MAGNETIC FIELD |
title_short | PURE ELECTRON PLASMA STRUCTURES FORMATION IN AN EXTERNAL CONSTANT MAGNETIC FIELD |
title_sort | pure electron plasma structures formation in an external constant magnetic field |
url | https://periodicals.karazin.ua/eejp/article/view/130 |
work_keys_str_mv | AT yukmoskvitina pureelectronplasmastructuresformationinanexternalconstantmagneticfield AT ivtkachenko pureelectronplasmastructuresformationinanexternalconstantmagneticfield |