Repeated acceleration of energetic ions deep in the magnetosphere at the sudden commencement of the May 2024 magnetic storm
Tomoaki Hori1, Atsuki Shinbori1, Yoshizumi Miyoshi1, Kazuhiro Yamamoto2, Kunihiro Keika3, Satoshi Kasahara4, Shoichiro Yokota5, Yasumasa Kasaba6, Shoya Matsuda7, Yoshiya Kasahara8, Ayako Matsuoka9 and Iku Shinohara10, (1)Nagoya University, Institute for Space-Earth Environmental Research, Nagoya, Japan, (2)University of Tokyo, Graduate School of Science, Tokyo, Japan, (3)University of Tokyo, Graduate School of Science, Bunkyo-ku, Japan, (4)ISAS, JAXA, Sagamihara, Japan, (5)The University of Osaka, Osaka, Japan, (6)Tohoku University, Department of Geophysics, Graduate School of Science, Sendai, Japan, (7)ISEE, Nagoya University, Nagoya, Japan, (8)Kanazawa University, Kanazawa, Ishikawa, Japan, (9)Kyoto University, Kyoto, Japan, (10)Japan Aerospace Exploration Agency, Institute of Space and Astronautical Science, Sagamihara, Kanagawa, Japan