Vladimir Borisovich Belakhovsky   Vyacheslav A. Pilipenko   Elizaveta E. Antonova   Yoshizumi Miyoshi   Yoshiya Kasahara   Satoshi Kasahara   Nana Higashio   Iku Shinohara   Tomoaki Hori   Shoya Matsuda   Shoichiro Yokota   Takeshi Takashima   Mitani Takefumi   Kunihiro Keika   Satoko Nakamura   
Earth, Planets and Space 75(1) 2023年12月
Abstract
Variations of relativistic electron fluxes (E ≥ 1 MeV) and wave activity in the Earth magnetosphere are studied to determine the contribution of different acceleration mechanisms of the outer radiation belt electrons: ULF mechanism, VLF ...
Sandeep Kumar   Y. Miyoshi   V. Jordanova   L. M. Kistler   I. Park   C. Jun   T. Hori   K. Asamura   Shreedevi P. R   S. Yokota   S. Kasahara   Y. Kazama   S.‐Y. Wang   Sunny W. Y. Tam   Tzu‐Fang Chang   T. Mitani   N. Higashio   K. Keika   A. Matsuoka   S. Imajo   I. Shinohara   
Journal of Geophysical Research: Space Physics 2023年9月
Abstract
Using Arase observations of the inner magnetosphere during 26 CIR‐driven geomagnetic storms with minimum Sym‐H between ‐33 and ‐86 nT, we investigated ring current pressure development of ions (H+, He+, O+</sup...
S. S. Elliott   A. W. Breneman   C. Colpitts   J. M. Pettit   C. A. Cattell   A. J. Halford   M. Shumko   J. Sample   A. T. Johnson   Y. Miyoshi   Y. Kasahara   C. M. Cully   S. Nakamura   T. Mitani   T. Hori   I. Shinohara   K. Shiokawa   S. Matsuda   M. Connors   M. Ozaki   J. Manninen   
Geophysical Research Letters 49(15) 2022年8月 [査読有り]
ジオスペース探査衛星ERG(Energization and Radiation in Geospace)は,これまで集中的な直接観測が成されてこなかった放射線帯領域を含むジオスペースを観測し,この領域のもつ相対論的粒子の加速機構や宇宙嵐に伴うジオスペース変動の解明を行う.このERG衛星による粒子観測は,計6つの電子・イオン計測器を用いて行われ,その電子計測器の一つであるHEP-eは,0.07〜2MeVの電子をSSSD(Single-sided Silicon Strip Detector...