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Abstract: Relativistic Electron Acceleration Inside the Impenetrable Barrier During the May 2024 Geomagnetic Storm: Arase Observations (AGU25)

Relativistic Electron Acceleration Inside the Impenetrable Barrier During the May 2024 Geomagnetic Storm: Arase Observations

Yoshizumi Miyoshi1, Satoshi Kurita2, Atsuki Shinbori1, Kazuhiro Yamamoto3, Chae Woo Jun4, Sandeep Kumar5, Rui Chen6, Shreedevi Porunakatu Radhakrishna7, Iku Shinohara8, Takeshi Takashima9, Takefumi Mitani9, Nana Higashio9, Ayako Matsuoka10, Yoshiya Kasahara11, Shoya Matsuda11, Fuminori Tsuchiya12, Atsushi Kumamoto12, Tomoaki Hori13, Mariko Teramoto14 and Naritoshi Kitamura15, (1)Nagoya University, Institute for Space-Earth Environmental Research, Nagoya, Japan, (2)Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan, (3)University of Tokyo, Graduate School of Science, Tokyo, Japan, (4)Nagoya university, Institute for Space-Earth Environmental Research, Nagoya, Japan, (5)Indian Institute of Geomagnetism, ODA, Navi Mumbai, India, (6)Auburn University, Physics Department, Auburn, United States, (7)School of Space and Environment, Beihang University, Institute for Space-Earth Environmental Research, Nagoya, Japan, (8)Japan Aerospace Exploration Agency, Institute of Space and Astronautical Science, Sagamihara, Kanagawa, Japan, (9)ISAS, JAXA, Sagamihara, Japan, (10)ISAS/JAXA, Sagamihara, Japan, (11)Kanazawa University, Kanazawa, Ishikawa, Japan, (12)Tohoku University, Department of Geophysics, Graduate School of Science, Sendai, Japan, (13)ISEE, Nagoya University, Nagoya, Japan, (14)Nagoya University, ISEE, Nagoya, Japan, (15)The University of Tokyo, Tokyo, Japan