Japan Geoscience Union Meeting 2021

Presentation information

[E] Oral

P (Space and Planetary Sciences ) » P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM12] Dynamics of the Inner Magnetospheric System

Sat. Jun 5, 2021 10:45 AM - 12:10 PM Ch.05 (Zoom Room 05)

convener:Kunihiro Keika(Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo), Yoshizumi Miyoshi(Institute for Space-Earth Environmental Research, Nagoya University), W Lauren Blum(University of Colorado Boulder), Yuri Shprits(Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences), Chairperson:Kazuhiro Yamamoto(Graduate School of Science, The University of Tokyo)

10:45 AM - 11:05 AM

[PEM12-06] Ion dynamics in the inner magnetosphere during Van Allen Probe Era

★Invited Papers

*Chao Yue1 (1.Peking University)

Keywords:ion dynamics, ion composition , plasma waves

Ion dynamics are controlled by the energy-dependent source, transport, energization, and loss processes. Systematic changes in the ion dynamics are essential to understand the ring current variations in the inner magnetosphere. The Van Allen Probes mission, which orbits near the equatorial plane inside the geosynchronous orbit, has a wide energy coverage with high energy resolution and state-of-the-art ion composition instrumentation. It provides a great opportunity to investigate the ion dynamics. In this talk, I will present some of our recent studies on the ion dynamics of different populations and species during geomagnetic quiet and active times.