I
I. Shinohara
Researcher at Japan Aerospace Exploration Agency
Publications - 22
Citations - 1128
I. Shinohara is an academic researcher from Japan Aerospace Exploration Agency. The author has contributed to research in topics: Magnetosphere & Substorm. The author has an hindex of 10, co-authored 22 publications receiving 802 citations. Previous affiliations of I. Shinohara include Kanazawa University.
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Journal ArticleDOI
The Space Physics Environment Data Analysis System (SPEDAS)
Vassilis Angelopoulos,P. Cruce,Alexander Drozdov,Eric Grimes,N. Hatzigeorgiu,D. A. King,Davin Larson,James W. Lewis,J. M. McTiernan,D. A. Roberts,C. L. Russell,Tomoaki Hori,Yoshiya Kasahara,Atsushi Kumamoto,Ayako Matsuoka,Yukinaga Miyashita,Yoshizumi Miyoshi,I. Shinohara,Mariko Teramoto,Jeremy Faden,Alexa Halford,Matthew D. McCarthy,Robyn Millan,John Sample,David M. Smith,L. A. Woodger,Arnaud Masson,A. A. Narock,Kazushi Asamura,T. F. Chang,C. Y. Chiang,Yoichi Kazama,Kunihiro Keika,S. Matsuda,Tomonori Segawa,Kanako Seki,Masafumi Shoji,Sunny W. Y. Tam,Norio Umemura,B. J. Wang,B. J. Wang,Shiang-Yu Wang,Robert J. Redmon,Juan V. Rodriguez,Juan V. Rodriguez,Howard J. Singer,Jon Vandegriff,S. Abe,Masahito Nose,Masahito Nose,Atsuki Shinbori,Yoshimasa Tanaka,S. UeNo,L. Andersson,P. Dunn,Christopher M. Fowler,Jasper Halekas,Takuya Hara,Yuki Harada,Christina O. Lee,Robert Lillis,David L. Mitchell,Matthew R. Argall,Kenneth R. Bromund,James L. Burch,Ian J. Cohen,Michael Galloy,Barbara L. Giles,Allison Jaynes,O. Le Contel,Mitsuo Oka,T. D. Phan,Brian Walsh,Joseph Westlake,Frederick Wilder,Stuart D. Bale,Roberto Livi,Marc Pulupa,Phyllis Whittlesey,A. DeWolfe,Bryan Harter,E. Lucas,U. Auster,John W. Bonnell,Christopher Cully,Eric Donovan,Robert E. Ergun,Harald U. Frey,Brian Jackel,A. Keiling,Haje Korth,J. P. McFadden,Yukitoshi Nishimura,Ferdinand Plaschke,P. Robert,Drew Turner,James M. Weygand,Robert M. Candey,R. C. Johnson,T. Kovalick,M. H. Liu,R. E. McGuire,Aaron Breneman,Kris Kersten,P. Schroeder +104 more
TL;DR: The SPEDAS development history, goals, and current implementation are reviewed, and its “modes of use” are explained with examples geared for users and its technical implementation and requirements with software developers in mind are outlined.
Journal ArticleDOI
Electron acceleration by multi-island coalescence
TL;DR: In this article, it was shown from two-dimensional particle-in-cell simulations that coalescence of magnetic islands that naturally form as a consequence of tearing mode instability and associated magnetic reconnection leads to efficient energization of electrons.
Journal ArticleDOI
Pulsating aurora from electron scattering by chorus waves
Satoshi Kasahara,Yoshizumi Miyoshi,Shoichiro Yokota,Takefumi Mitani,Yoshiya Kasahara,Shoya Matsuda,Atsushi Kumamoto,Ayako Matsuoka,Yoichi Kazama,Harald U. Frey,Vassilis Angelopoulos,Satoshi Kurita,Kunihiro Keika,Kanako Seki,I. Shinohara +14 more
TL;DR: In this article, a magnetospheric spacecraft equipped with a high-angular-resolution electron sensor and electromagnetic field instruments was used to detect a quasiperiodic precipitating electron flux that was sufficiently intense to generate a pulsating aurora.
Journal ArticleDOI
Multiple time-scale beats in aurora: precise orchestration via magnetospheric chorus waves.
Keisuke Hosokawa,Yoshizumi Miyoshi,M. Ozaki,Shin-ichiro Oyama,Shin-ichiro Oyama,Shin-ichiro Oyama,Yasunobu Ogawa,Yasunobu Ogawa,Satoshi Kurita,Yoshiya Kasahara,Yasumasa Kasaba,Satoshi Yagitani,Shoya Matsuda,Fuminori Tsuchiya,Atsushi Kumamoto,Ryuho Kataoka,Ryuho Kataoka,Kazuo Shiokawa,Tero Raita,Esa Turunen,Takeshi Takashima,I. Shinohara,R. Fujii +22 more
TL;DR: Sub-second scintillations of aurorae are precisely controlled by fine-scale chirping rhythms in chorus, demonstrating that resonant interaction between energetic electrons and chorus waves in magnetospheres orchestrates the complex behavior of aurora on Earth and other magnetized planets.
Journal ArticleDOI
“Island surfing” mechanism of electron acceleration during magnetic reconnection
TL;DR: In this article, it was shown from two-dimensional particle-in-cell simulations that secondary islands generated in the reconnection region indeed produce energetic electrons, and when electrons are trapped inside the islands, they are energized continuously by the reconnections electric field prevalent in the magnetic field diffusion region.