The rapid responses of magnetosonic waves to the compression and expansion of Earth's magnetosphere
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发表刊物:Geophysical Research Letters
关键字:Solar wind dynamic pressure, fast magnetosonic waves, Proton ring distributions, Wave amplifications
摘要:Under different solar wind dynamic pressures, we observed the magnetosonic (MS) wave
amplification and attenuation associated with the compression and expansion of the Earth’s magnetosphere.
By analyzing the wave and particle variations recorded by the twin Van Allen Probes, we found that the
magnetospheric compression or expansion can alter the keV proton phase space density distribution in
velocity space and thus affects the MS wave intensity in upper band (f > 50 Hz) in the dawnside
magnetosphere (magnetic local time ~ 4.0–7.9 and L ~ 5.7–3.0). During the magnetospheric compression
period,
合写作者:B. Liu,J. Yu,J. B. Cao
第一作者:L. Y. Li
论文类型:基础研究
一级学科:地球物理学
文献类型:期刊
是否译文:否
发表时间:2017-11-06
收录刊物:SCI
发布期刊链接:
http://onlinelibrary.wiley.com/doi/10.1002/2017GL075649/abstract;jsessionid=3F7B2336E874D4400EF1EBF2785455D0.f02t02