JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

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

[P-EM18] Dynamics of Magnetosphere and Ionosphere

Thu. May 28, 2026 3:30 PM - 5:00 PM 304 (International Conference Hall, Makuhari Messe)

Chairperson:Yamakawa Tomotsugu(Institute for Space-Earth Environmental Research, Nagoya University), Saito Koseki(Department of Geophysics, Graduate School of Science, Tohoku University), Hori Tomoaki(Institute for Space-Earth Environmental Research, Nagoya University)

3:45 PM - 4:00 PM

[PEM18-18] A New Magnetic-Gradient Approach for the Formation-Flying Era: Invariant Diagnostics of Flux-Tube Geometry

*Akimasa Yoshikawa1,2,3 (1. Department of Earth and Planetary Sciences, Kyushu Univ., 2. nternational Research Center for Space and Planetary Environmental Science, Kyushu Univ., 3. Quantum and Spacetime Research Institute, Kyushu Univ.)

Keywords:formation flying, magnetic gradients, invariant diagnostics, flux-tube geometry, moving frame, non-integrable 2D distribution