[P-EM19] Dynamics of the Inner Magnetospheric System

[PEM19-P21] Influence of a Weak Intrinsic Magnetic Field on the Development of Magnetic Storms and Internal ULF Wave Excitation Based on Global Drift-Kinetic Simulations

*Kazuhiro Osada¹, Kanako Seki^2,1, Tomotsugu Yamakawa³, Kazuhiro Yamamoto³, Yusuke Ebihara⁴, Takanobu Amano¹, Yoshizumi Miyoshi³, Kunihiro Keika¹ (1. Graduate School of Science, the University of Tokyo, 2. Research Center for Advanced Science and Technology, the University of Tokyo, 3. Institute for Space-Earth Environmental Research, Nagoya University, 4. Research Institute for Sustainable Humanosphere, Kyoto University)

Keywords:ring current, magnetic storms, intrinsic magnetic field, ULF waves