中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SOLAR TYPE III RADIO BURSTS MODULATED BY HOMOCHROMOUS ALFVEN WAVES

文献类型:期刊论文

作者Zhao, G. Q.1,2; Chen, L.1; Wu, D. J.1
刊名ASTROPHYSICAL JOURNAL
出版日期2013-12-10
卷号779期号:1
关键词plasmas radiation mechanism: non-thermal Sun: radio radiation
英文摘要Solar type III radio bursts and their production mechanisms have been intensively studied in both theory and observation and are believed to be the most important signatures of electron acceleration in active regions. Recently, Wu et al. proposed that the electron-cyclotron maser emission (ECME) driven by an energetic electron beam could be responsible for producing type III bursts and pointed out that turbulent Alfven waves can greatly influence the basic process of ECME via the oscillation of these electrons in the wave fields. This paper investigates effects of homochromous Alfven waves (HAWs) on ECME driven by electron beams. Our results show that the growth rate of the O-mode wave will be significantly modulated by HAWs. We also discuss possible application to the formation of fine structures in type III bursts, such as so-called solar type IIIb radio bursts.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]ELECTRON-CYCLOTRON MASER ; DIRECT AMPLIFICATION ; INTERPLANETARY PLASMA ; HYDROMAGNETIC WAVES ; WIND TURBULENCE ; CORONAL LOOPS ; EMISSION ; INSTABILITY ; POWER ; EXPLANATION
收录类别SCI
语种英语
WOS记录号WOS:000328160100031
源URL[http://libir.pmo.ac.cn/handle/332002/15521]  
专题紫金山天文台_太阳和太阳系等离子体研究团组
作者单位1.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Jiangsu, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhao, G. Q.,Chen, L.,Wu, D. J.. SOLAR TYPE III RADIO BURSTS MODULATED BY HOMOCHROMOUS ALFVEN WAVES[J]. ASTROPHYSICAL JOURNAL,2013,779(1).
APA Zhao, G. Q.,Chen, L.,&Wu, D. J..(2013).SOLAR TYPE III RADIO BURSTS MODULATED BY HOMOCHROMOUS ALFVEN WAVES.ASTROPHYSICAL JOURNAL,779(1).
MLA Zhao, G. Q.,et al."SOLAR TYPE III RADIO BURSTS MODULATED BY HOMOCHROMOUS ALFVEN WAVES".ASTROPHYSICAL JOURNAL 779.1(2013).

入库方式: OAI收割

来源:紫金山天文台

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