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K

K. Keika

The University of Tokyo

29H-index
324Paper Count
3.8KCitation Count
Published Papers 31
Publication Date
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errGeophysical Research Letters
IF4.6
err2026-08-31
err0
errOAAI
errS. R. Kamaletdinov; A. V. Artemyev; Y. Shen; X.-J. Zhang; Y. Nishimura; J. Liang; V. Angelopoulos; Y. Miyoshi; K. Keika; K. Asamura; A. Bhatt; S. Kasahara; Y. Kasahara; S. Matsuda; T. Hori; A. Matsuoka; M. Teramoto; K. Yamamoto; S. Yokota; A. Shinbori; F. Tsuchiya; A. Kumamoto; I. Shinohara
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errScience Advances
IF12.5
err2026-06-26
err0
errOAAI
errNaritoshi Kitamura; Kazuhiro Yamamoto; Shoichiro Yokota; Satoshi Kasahara; Ayako Matsuoka; Kazushi Asamura; Yusuke Ebihara; Lynn M. Kistler; Kunihiro Keika; Atsuki Shinbori; Tomoaki Hori; Yoshizumi Miyoshi; Akimasa Ieda; Chae-Woo Jun; Mariko Teramoto; Masahito Nosé; Masafumi Hirahara; Kanako Seki; Nana Higashio; Iku Shinohara
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errjournal of geophysical research: space physics
IF0
err2026-04-03
err0
PREAI
errEmile Saint-Girons; Didier Mourenas; Anton V. Artemyev; Vassilis Angelopoulos; S. Kasahara; Y. Miyoshi; A. Matsuoka; T. Mitani; S. Yokota; T. Hori; K. Keika; T. Takashima; M. Teramoto; I. Shinohara; K. Yamamoto; Y. Kasahara; F. Tsuchiya; A. Kumamoto; A. Shinbori
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errJOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
IF2.9
err2025-11-18
err0
errOAAI
errImajo, S.; Miyoshi, Y.; Kasahara, S.; Yokota, S.; Matsuoka, A.; Keika, K.; Hori, T.; Shinohara, I.; Shiokawa, K.; Yamamoto, K.; Teramoto, M.
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errJournal of Geophysical Research: Space Physics
IF0
err2025-11-01
err0
errOAAI
errGeoffrey D. Reeves; Jean-Francois Ripoll; Lauren W. Blum; Christopher M. Cully; Christopher A. Colpitts; Mélanie Cosmides; Sadie S. Elliot; Reihaneh Ghaffari; Ashley D. Greeley; Richard B. Horne; Keisuke Hosokawa; Allison N. Jaynes; Yoshi Kasahara; Satoshi Kasahara; Kunihiro Keika; Satoshi Kurita; David M. Malaspina; Adam T. Michael; Robyn M. Millan; Takefumi Mitani; Yoshizumi Miyoshi; Viviane Pierrard; Drew L. Turner; Hilde N. Nesse; Aleksandr Y. Ukhorskiy; Maria E. Usanova; Maria Voskresenskaya; Shoichiro Yokota
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errJournal of Geophysical Research: Space Physics
IF0
err2025-10-16
err0
errOAAI
errM. Takada; K. Seki; Y. Ogawa; K. Keika
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errJOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
IF2.9
err2025-10-02
err0
PREAI
errKumar, Sandeep; Miyoshi, Y.; Zheng, Y.; Jordanova, V. K.; Kistler, L. M.; Yamamoto, K.; Hori, T.; Jun, C.; Asamura, K.; Yokota, S.; Kasahara, S.; Kazama, Y.; Wang, S. -Y.; Tam, Sunny W. Y.; Chang, T. -F.; Wang, B. -J.; Mitani, T.; Takashima, T.; Keika, K.; Matsuoka, A.; Imajo, S.; Shinohara, I.
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errANNALES GEOPHYSICAE
IF1.9
err2025-10-01
err0
PREAI
errVerronen, Pekka T.; Mizuno, Akira; Miyoshi, Yoshizumi; Kumar, Sandeep; Nakajima, Taku; Oyama, Shin-Ichiro; Nagahama, Tomoo; Nozawa, Satonori; Szelag, Monika E.; Hakkila, Tuomas; Kalakoski, Niilo; Kero, Antti; Turunen, Esa; Kasahara, Satoshi; Yokota, Shoichiro; Keika, Kunihiro; Hori, Tomoaki; Mitani, Takefumi; Takashima, Takeshi; Shinohara, Iku
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errProgress in Earth and Planetary Science
IF2.8
err2025-08-19
err0
errOAAI
errAyako Matsuoka; Shoichiro Yokota; Naofumi Murata; Yuki Harada; Shun Imajo; Naoki Terada; Kunihiro Keika; Kei Masunaga; Shotaro Sakai; Hiromu Nakagawa; Kazushi Asamura; Satoshi Kasahara; Yoshifumi Saito
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errProgress in Earth and Planetary Science
IF2.8
err2025-07-11
err0
errOAAI
errShoichiro Yokota; Ayako Matsuoka; Naofumi Murata; Yoshifumi Saito; Kazushi Asamura; Satoshi Kasahara; Dominique Delcourt; Lina Z. Hadid; Naoki Terada; Kunihiro Keika; Yuki Harada; Hiromu Nakagawa; Kei Masunaga; Shotaro Sakai; Yoshifumi Futaana; Shun Imajo; Kanako Seki; Masaki N. Nishino; Yuki Kitamura
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errEARTH PLANETS AND SPACE
IF2.5
err2025-04-14
err0
errOAAI
errMartinez-Calderon, Claudia; Shiokawa, Kazuo; Santolik, Ondrej; Kurita, Satoshi; Keika, Kunihiro; Connors, Martin; Schofield, Ian; Hanzelka, Miroslav; Kurth, William S.
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errSCIENTIFIC REPORTS
IF3.9
err2025-01-14
err0
errOAAI
errKurita, S.; Miyoshi, Y.; Saito, S.; Kasahara, S.; Katoh, Y.; Matsuda, S.; Yokota, S.; Kasahara, Y.; Matsuoka, A.; Hori, T.; Keika, K.; Teramoto, M.; Shinohara, I.
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errSCIENTIFIC REPORTS
IF3.9
err2024-01-28
err1
errOAAI
errHaas, Bernhard; Shprits, Yuri Y.; Wutzig, Michael; Szabo-Roberts, Matyas; Penaranda, Marina Garcia; Tibocha, Angelica M. Castillo; Himmelsbach, Julia; Wang, Dedong; Miyoshi, Yoshizumi; Kasahara, Satoshi; Keika, Kunihiro; Yokota, Shoichiro; Shinohara, Iku; Hori, Tomo
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errEARTH PLANETS AND SPACE
IF2.5
err2023-12-21
err3
errOAAI
errBelakhovsky, Vladimir Borisovich; Pilipenko, Vyacheslav A.; Antonova, Elizaveta E.; Miyoshi, Yoshizumi; Kasahara, Yoshiya; Kasahara, Satoshi; Higashio, Nana; Shinohara, Iku; Hori, Tomoaki; Matsuda, Shoya; Yokota, Shoichiro; Takashima, Takeshi; Takefumi, Mitani; Keika, Kunihiro; Nakamura, Satoko
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errSPACE SCIENCE REVIEWS
IF7.4
err2023-11-28
err1
errOAAI
errGkioulidou, Matina; Mitchell, Donald G.; Manweiler, Jerry W.; Lanzerotti, Louis J.; Gerrard, Andrew J.; Ukhorskiy, Aleksandr Y.; Keika, Kunihiro; Mouikis, Christopher G.; Kistler, Lynn M.
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errNATURE COMMUNICATIONS
IF15.7
err2023-10-30
err5
errOAAI
errKistler, L. M.; Asamura, K.; Kasahara, S.; Miyoshi, Y.; Mouikis, C. G.; Keika, K.; Petrinec, S. M.; Stevens, M. L.; Hori, T.; Yokota, S.; Shinohara, I.
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errSPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS
IF3.5
err2022-11-08
err5
errOAAI
errGabrielse, Christine; Lee, Justin H.; Claudepierre, Seth; Walker, Don; O'Brien, Paul; Roeder, James; Lao, Yao; Grovogui, Jann; Turner, Drew L.; Runov, Andrei; Boyd, Alexander; Fennell, Joseph; Blake, J. Bernard; Lopez, Kevin; Miyoshi, Yoshizumi; Keika, Kunihiro; Higashio, Nana; Shinohara, Iku; Imajo, Shun; Kurita, Satoshi; Mitani, Takefumi
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errJOURNAL OF SPACE WEATHER AND SPACE CLIMATE
IF2.7
err2022-06-06
err3
errOAAI
errMurase, Kiyoka; Kataoka, Ryuho; Nishiyama, Takanori; Nishimura, Koji; Hashimoto, Taishi; Tanaka, Yoshimasa; Kadokura, Akira; Tomikawa, Yoshihiro; Tsutsumi, Masaki; Ogawa, Yasunobu; Uchida, Herbert Akihito; Sato, Kaoru; Kasahara, Satoshi; Mitani, Takefumi; Yokota, Shoichiro; Hori, Tomoaki; Keika, Kunihiro; Takashima, Takeshi; Kasahara, Yoshiya; Matsuda, Shoya; Shoji, Masafumi; Matsuoka, Ayako; Shinohara, Iku; Miyoshi, Yoshizumi; Sato, Tatsuhiko; Ebihara, Yusuke; Tanaka, Takashi
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errNATURE COMMUNICATIONS
IF15.7
err2022-03-25
err55
errOAAI
errZhang, Xiao-Jia; Artemyev, Anton; Angelopoulos, Vassilis; Tsai, Ethan; Wilkins, Colin; Kasahara, Satoshi; Mourenas, Didier; Yokota, Shoichiro; Keika, Kunihiro; Hori, Tomoaki; Miyoshi, Yoshizumi; Shinohara, Iku; Matsuoka, Ayako
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errASTROPHYSICAL JOURNAL
IF5.4
err2021-12-17
err6
errOAAI
errArtemyev, Anton; Zimovets, Ivan; Sharykin, Ivan; Nishimura, Yukitoshi; Downs, Cooper; Weygand, James; Fiori, Robyn; Zhang, Xiao-Jia; Runov, Andrei; Velli, Marco; Angelopoulos, Vassilis; Panasenco, Olga; Russell, Christopher T.; Miyoshi, Yoshizumi; Kasahara, Satoshi; Matsuoka, Ayako; Yokota, Shoichiro; Keika, Kunihiro; Hori, Tomoaki; Kazama, Yoichi; Wang, Shiang-Yu; Shinohara, Iku; Ogawa, Yasunobu
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Research Directions

No research directions
Co-authors
Cooperation Journals
C
C. T. Russell
H-index: 150 · Papers: 4.5K
R
R. B. Horne
H-index: 109 · Papers: 683
V
V. Angelopoulos
H-index: 97 · Papers: 1.7K
G
G. D. Reeves
H-index: 97 · Papers: 1.1K
R
R. E. Ergun
H-index: 92 · Papers: 1.1K
View more