Dynamics of decametric radio-sources and standing Alfven waves in jovian magnetosphere

被引:5
作者
Arkhypov, Oleksiy V. [1 ,2 ]
Rucker, Helmut O. [3 ]
机构
[1] Natl Acad Sci Ukraine, Inst Radio Astron, UA-61002 Kharkov, Ukraine
[2] Kharkiv VN Karazin Natl Univ, Dept Space Radio Phys, UA-61077 Kharkov, Ukraine
[3] Austrian Acad Sci, Space Res Inst, A-8042 Graz, Austria
关键词
Jupiter; Magnetospheres; Radio observations; IO-JUPITER INTERACTION; NARROW-BAND; S-BURSTS; EMISSION; SPECTRA; FIELD; FREQUENCY; RESONATOR; DRIFT;
D O I
10.1016/j.icarus.2011.01.009
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Short (S-) bursts and narrow-band events (NB) of jovian decametric emission (DAM) form oscillating bands near certain frequencies in dynamical spectra. This paper is focused on the S/NB-structure with time-scales longer than 0.03 s. It is shown that there is a clear resemblance between S/NB spectral features and trajectories of electrons in the parallel electric field of the standing Alfven wave. (C) 2011 Elsevier Inc. All rights reserved.
引用
收藏
页码:714 / 718
页数:5
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