[P-PS04] Planetary Sciences

Mon. May 25, 2026 9:00 AM - 10:30 AM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Sirono Sin-iti(Department of Earth and Planetary Sciences, Nagoya University), Oshiro Haruto(Institute of Science Tokyo)

We invite contributions on all aspects of planetary science. This session covers studies of the past, present, and future of Earth, other planets, and planetary systems both within and beyond the Solar System.

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9:00 AM - 9:15 AM

[PPS04-01] Local Reorientation of Brownleeite at the Interface with LIME Olivine Revealed by High-Resolution TEM Analysis

*Hirokazu Tatsuoka¹, Chihiro Atsumi², Kosuke Oishi², Kota Kawaguchi², Chitose Shibata², Nobuhisa Fujima¹ (1. Faculty of Engineering, Shizuoka University, 2. Hamamatsu da Vinci Kids Project, Hamamatsu RAINbow, Faculty of Engineering, Shizuoka University)

9:15 AM - 9:30 AM

[PPS04-02] Growth of icy dust particles by sintering caused by heating events in protoplanetary disks

*Sin-iti Sirono¹ (1. Department of Earth and Planetary Sciences, Nagoya University)

9:30 AM - 9:45 AM

[PPS04-03] Contributions of droplet-solidified particles to planetesimal-formation conditions: Toward resolving the CAI-retention problem

*Takanori MIYAMURA¹, Sei-ichiro WATANABE¹, Hiroshi KOBAYASHI² (1. Graduate School of Environmental Studies, Nagoya University, 2. Graduate School of Science, Nagoya University)

9:45 AM - 10:00 AM

[PPS04-04] Effects of dust collisions in Streaming Instability: Dependence on the restitution coefficient and its evolution

*Shiori Iwano¹, Tetsuo Taki¹, Hiroyuki Kurokawa¹ (1. The University of Tokyo)

10:00 AM - 10:15 AM

[PPS04-05] Toward Detecting Planetesimal Formation: Vertically Global Dynamics Driven by the Streaming Instability at the Disk Midplane

*Haruto Oshiro¹, Ryosuke Tominaga¹, Satoshi Okuzumi¹ (1. Institute of Science Tokyo)

Discussion (10:15 AM - 10:30 AM)

Session information