Van Allen Probes observations of drift-bounce resonance and energy transfer between energetic ring current protons and poloidal Pc4 wave

Satoshi Oimatsu1, Nose Masahito1, Kazue Takahashi2, Kazuhiro Yamamoto3, Kunihiro Keika4, Craig Kletzing5, Robert J. MacDowall6, Charies Smith7 and Donald G Mitchell8, (1)Kyoto University, Kyoto, Japan, (2)Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States, (3)Kyoto university, Kyoto, Japan, (4)The University of Tokyo, Department of Earth and Planetary Science, Tokyo, Japan, (5)University of Iowa, Department of Physics and Astronomy, Iowa City, IA, United States, (6)NASA Goddard SFC, Greenbelt, MD, United States, (7)Institute for the Study of Earth, Oceans, and Space, New Hampshire, United States, (8)Johns Hopkins University Applied Physics Laboratory, Laurel, United States