Mon. May 26, 2025 1:45 PM - 3:15 PM Exhibition Hall Special Setting (3) (Exhibition Hall 7&8, Makuhari Messe)

[J] Oral
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS06] Planetary Sciences

2:15 PM - 2:30 PM

[PPS06-18] Constraints on the evolution of the protosolar disk based on chondrule isotopic compositions

*Takayuki Ushikubo¹, Kohei Fukuda², Daisuke Nakashima³, Noriko T. Kita⁴ (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Graduate School of Science, Osaka University, 3.Graduate School of Science, Tohoku University, 4.University of Wisconsin-Madison)

Fri. May 30, 2025 10:45 AM - 12:15 PM 302 (International Conference Hall, Makuhari Messe)

[J] Oral
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS08] Lunar Science and Exploration

12:00 PM - 12:15 PM

[PPS08-12] Probing Low-Energy Cosmic Ray Flux and Its Temporal Variations through Nuclear Interactions on the Lunar Surface

*Tatsuki Fujiwara¹, Ellis R. Owen^1,2, Yoshiyuki Inoue¹, Manel Errando³, Kohei Fukuda¹, Kazuhiro Nakazawa⁴, Hirokazu Odaka¹, Keigo Okuma⁴, Kentaro Terada¹, Naomi Tsuji⁵, Hiroki Yoneda⁶, Ao Zhang³ (1.Department of Earth and Space Science, Graduate School of Science, Osaka University, 2.Astrophysical Big Bang Laboratory (ABBL), RIKEN Cluster for Pioneering Research, 3.Washington University in St. Louis, 4.Nagoya University, 5.Kanagawa University, 6.Julius-Maximilians-Universität Würzburg)

Tue. May 27, 2025 3:30 PM - 5:00 PM 201A (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-GL Geology

[S-GL22] Geochronology and Isotope Geology

4:30 PM - 5:00 PM

[SGL22-04] Improvements in high-precision, in-situ Mg isotope analyses by secondary ion mass spectrometry and application to extraterrestrial materials

★Invited Papers

*Kohei Fukuda¹ (1.Graduate School of Science, Osaka University)