An estimation of the coronal magnetic field strength from spectrographic observations in the microwave range
文献类型:期刊论文
作者 | Ledenev, VG; Karlicky, M; Yan, Y![]() ![]() |
刊名 | SOLAR PHYSICS
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出版日期 | 2001 |
卷号 | 202期号:1页码:71-79 |
英文摘要 | Solar radio emission observations in the microwave frequency range show fine structures consisting of a number of almost parallel narrow-frequency bands. We interpret these bands as plasma emission at cyclotron harmonics. This emission is generated by the anisotropic electron beam, which excites longitudinal waves at a normal Doppler effect resonance. Subsequently, the longitudinal waves convert to radio emission at the second harmonic of the longitudinal wave frequency, and sometimes to the fundamental harmonic. The magnetic field strength is estimated on the basis of such a model in the microwave burst sources at similar to 100-200 G. Estimates of the density variations are also made. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000170968700007 |
源URL | [http://ir.bao.ac.cn/handle/114a11/8592] ![]() |
专题 | 国家天文台_太阳物理研究部 |
作者单位 | 1.Chinese Acad Sci, Beijing Astron Observ, Beijing 100012, Peoples R China 2.Russian Acad Sci, Siberian Div, Inst Solar Terr Phys, Irkutsk 664033, Russia 3.Acad Sci Czech Republ, Astron Inst, CZ-25165 Ondrejov, Czech Republic 4.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China |
推荐引用方式 GB/T 7714 | Ledenev, VG,Karlicky, M,Yan, Y,et al. An estimation of the coronal magnetic field strength from spectrographic observations in the microwave range[J]. SOLAR PHYSICS,2001,202(1):71-79. |
APA | Ledenev, VG,Karlicky, M,Yan, Y,&Fu, Q.(2001).An estimation of the coronal magnetic field strength from spectrographic observations in the microwave range.SOLAR PHYSICS,202(1),71-79. |
MLA | Ledenev, VG,et al."An estimation of the coronal magnetic field strength from spectrographic observations in the microwave range".SOLAR PHYSICS 202.1(2001):71-79. |
入库方式: OAI收割
来源:国家天文台
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