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![]() |
刊名 | ASTROPHYSICAL JOURNAL
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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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