Mon. May 26, 2025 9:00 AM - 10:30 AM 302 (International Conference Hall, Makuhari Messe)

[E] Oral
| P (Space and Planetary Sciences )
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM11] Frontiers in solar physics

convener:Shin Toriumi(Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency), Alphonse Sterling(NASA/MSFC), Kyoko Watanabe(National Defense Academy of Japan), Shinsuke Imada(Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo), Chairperson:Shinsuke Imada(Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo), Alphonse Sterling(NASA/MSFC)

Mon. May 26, 2025 10:45 AM - 12:15 PM 302 (International Conference Hall, Makuhari Messe)

[E] Oral
| P (Space and Planetary Sciences )
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM11] Frontiers in solar physics

convener:Shin Toriumi(Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency), Alphonse Sterling(NASA/MSFC), Kyoko Watanabe(National Defense Academy of Japan), Shinsuke Imada(Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo), Chairperson:Alphonse Sterling(NASA/MSFC), Kyoko Watanabe(National Defense Academy of Japan)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| P (Space and Planetary Sciences )
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM11] Frontiers in solar physics

convener:Shin Toriumi(Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency), Alphonse Sterling(NASA/MSFC), Kyoko Watanabe(National Defense Academy of Japan), Shinsuke Imada(Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo)

Tue. May 27, 2025 1:45 PM - 3:15 PM 302 (International Conference Hall, Makuhari Messe)

[E] Oral
| P (Space and Planetary Sciences )
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM10] Space Weather and Space Climate

1:45 PM - 2:00 PM

[PEM10-13] The effect of expansion factor in intermediate region on solar wind speed

*Tokoro Kyogo¹, Munehito Shoda¹, Shinsuke Imada¹ (1.The University of Tokyo)

2:00 PM - 2:15 PM

[PEM10-14] Radiative Magnetohydrodynamic Modeling of the Solar Wind and Interplanetary Magnetic Field Incorporating Small-Scale Interchange Reconnection

★Invited Papers

*Haruhisa Iijima¹, Takuma Matsumoto¹, Hideyuki Hotta¹, Daikou Shiota², Shinsuke Imada³ (1.Nagoya University, 2.National Institute of Information and Communications Technology, 3.The University of Tokyo)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| P (Space and Planetary Sciences )
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM10] Space Weather and Space Climate

5:15 PM - 7:15 PM

[PEM10-P06] Development of Multi-Hierarchy Simulation Code KAMMUY and its Application to Understanding Cross-Scale Coupling in Magnetic Reconnection

*Keita Akutagawa¹, Shinsuke Imada¹, Munehito Shoda¹ (1.The University of Tokyo)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| P (Space and Planetary Sciences )
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM11] Frontiers in solar physics

5:15 PM - 7:15 PM

[PEM11-P03] Mass Contribution to Coronal Mass Ejections(CMEs) from Plasma Flow in Dimming Regions

*Yuto Hiraoka¹, Shinsuke Imada¹, Munehito Shoda¹ (1.Department of Earth and Planetary Science, The University of Tokyo)

5:15 PM - 7:15 PM

[PEM11-P04] Effects of Ionization Nonequilibrium on First Ionization Potential (FIP) Bias during Solar Flares

*Soto Komiyama¹, Shinsuke Imada¹, Munehito Shoda¹ (1.University of Tokyo)

5:15 PM - 7:15 PM

[PEM11-P05] Testing a coronal heating model of the young Sun through Model-Observation Comparisons

*Bumpei Sakamoto¹, Munehito Shoda¹, Shinsuke Imada¹ (1.Department of Earth and Planetary Science, School of Science, The University of Tokyo)

Mon. May 26, 2025 1:45 PM - 3:15 PM 302 (International Conference Hall, Makuhari Messe)

[J] Oral
| P (Space and Planetary Sciences )
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM16] Heliosphere and Interplanetary Space

2:00 PM - 2:15 PM

[PEM16-02] Long-term behavior and optimization of the source-surface radius in the potential-field source-surface extrapolation

*Munehito Shoda¹, Tokoro Kyogo¹, Shinsuke Imada¹ (1.Department of Earth and Planetary Science, School of Science, The University of Tokyo)

Fri. May 30, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (6) (Exhibition Hall 7&8, Makuhari Messe)

[E] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI26] Data assimilation: A fundamental approach in geosciences

9:30 AM - 9:45 AM

[MGI26-03] Modelling solar energetic particles through satellite data assimilation

*Takashi Minoshima¹, Yoshizumi Miyoshi², Go Murakami³, Kazumasa Iwai², Shinsuke Imada⁴ (1.Center for Mathematical Science and Advanced Technology, Japan Agency for Marine-Earth Science and Technology, 2.ISEE, Nagoya University, 3.ISAS/JAXA, 4.The University of Tokyo)

Shinsuke Imada

Convener, Chairperson

[P-EM11] Frontiers in solar physics

[P-EM11] Frontiers in solar physics

[P-EM11] Frontiers in solar physics

Speaker, Author, Co-Author

[P-EM10] Space Weather and Space Climate

[PEM10-13] The effect of expansion factor in intermediate region on solar wind speed

[PEM10-14] Radiative Magnetohydrodynamic Modeling of the Solar Wind and Interplanetary Magnetic Field Incorporating Small-Scale Interchange Reconnection

★Invited Papers

[P-EM10] Space Weather and Space Climate

[PEM10-P06] Development of Multi-Hierarchy Simulation Code KAMMUY and its Application to Understanding Cross-Scale Coupling in Magnetic Reconnection

[P-EM11] Frontiers in solar physics

[PEM11-P03] Mass Contribution to Coronal Mass Ejections(CMEs) from Plasma Flow in Dimming Regions

[PEM11-P04] Effects of Ionization Nonequilibrium on First Ionization Potential (FIP) Bias during Solar Flares

[PEM11-P05] Testing a coronal heating model of the young Sun through Model-Observation Comparisons

[P-EM16] Heliosphere and Interplanetary Space

[PEM16-02] Long-term behavior and optimization of the source-surface radius in the potential-field source-surface extrapolation

[M-GI26] Data assimilation: A fundamental approach in geosciences

[MGI26-03] Modelling solar energetic particles through satellite data assimilation