Stochastic particle acceleration in blazar jets | |
Wang JC(王建成)1,2,3; Wang, JC (reprint author), Chinese Acad Sci, Yunnan Observ, Kunming 650011, Peoples R China. | |
发表期刊 | CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS |
2002-02 | |
卷号 | 2期号:1页码:1-7 |
DOI | 10.1088/1009-9271/2/1/1 |
分类号 | P14 |
产权排序 | 第1完成单位 |
收录类别 | SCI |
关键词 | Acceleration Of Particles Blazars : Theory Plasma : Turbulence Radiation Mechanism : Nonthermal |
摘要 | The bulk kinetic energy of jets can be dissipated via generating turbulent plasma waves. We examine stochastic particle acceleration in blazar jets to explain the emissions of all blazars. We show that acceleration of electrons by plasma turbulence waves with a spectrum W(k) similar to k(-4/3) produces a nonthermal population of relativistic electrons whose peak frequency of synchrotron emission can fit the observational trends in the spectral energy distribution of all blazars. The plasma nonlinear processes responsible for the formation of turbulent spectrum are investigated. Increases in the interaction time of turbulent waves can produce a flatter spectrum leading to efficient particle acceleration. |
项目资助者 | the National AstronomicalObservatories, Chinese Academy of Sciences (NAOCAS) and by NAOCAS grant 991-5102CA. |
语种 | 英语 |
学科领域 | Astronomy & Astrophysics |
文章类型 | Article |
ISSN | 1009-9271 |
URL | 查看原文 |
归档日期 | 2002-03-13 |
WOS记录号 | WOS:000174082600001 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | COSMIC-RAY TRANSPORT ; INTERPLANETARY DISCONTINUITIES ; SOLAR-FLARES ; ALFVEN WAVES ; ELECTRONS ; EMISSION ; TURBULENT ; PLASMAS ; ULYSSES |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/4937 |
专题 | 高能天体物理研究组 |
通讯作者 | Wang, JC (reprint author), Chinese Acad Sci, Yunnan Observ, Kunming 650011, Peoples R China. |
作者单位 | 1.Yunnan Observatory, Chinese Academy of Sciences, Kunming 650011 2.National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012 3.United Laboratory of Optical Astronomy, Chinese Academy of Sciences |
第一作者单位 | 中国科学院云南天文台 |
推荐引用方式 GB/T 7714 | Wang JC,Wang, JC . Stochastic particle acceleration in blazar jets[J]. CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,2002,2(1):1-7. |
APA | Wang JC,&Wang, JC .(2002).Stochastic particle acceleration in blazar jets.CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,2(1),1-7. |
MLA | Wang JC,et al."Stochastic particle acceleration in blazar jets".CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 2.1(2002):1-7. |
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StochasticPartic_省略_(328KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
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