Session Details
[P-CG20]Origin and evolution of materials in space
Sun. May 29, 2022 11:00 AM - 1:00 PM JST
Sun. May 29, 2022 2:00 AM - 4:00 AM UTC
Sun. May 29, 2022 2:00 AM - 4:00 AM UTC
Online Poster Zoom Room (5) Ch.05
convener:Takafumi Ootsubo(National Astronomical Observatory of Japan, National Institutes of Natural Sciences ), convener:Hideko Nomura(Division of Science, National Astronomical Observatory of Japan), Aki Takigawa(Department of Earth and Planetary Science, The University of Tokyo), convener:Sota ARAKAWA(National Astronomical Observatory of Japan), Chairperson:Sota ARAKAWA(National Astronomical Observatory of Japan)

Recent progress of astronomical observations, laboratory experiments, solar-system exploration, and theoretical work makes it possible to understand the origin and evolution of materials (dust and gas) in space, and has led to developments in the fields such as astrochemistry and astromineralogy. It is thus important to link further planetary material science and astronomy from a chemical and mineralogical perspective to understand the role of dust and gas in the evolution of galaxies, stars, and planetary systems, comprehensively. Infrared/sub-mm/mm observations with current/future large satellites/telescopes such as ALMA and TMT, are suitable for the study of gas and dust, and are expected to bring a new frontier of gas/dust study. In this session, based on the latest results on astronomical observations (including ALMA, etc.), experiments, and theoretical studies on materials in space, we discuss the next steps in science for materials in space to maximize the outcome of the observations with future satellites and telescopes.
[PCG20-P01]Oxygen Isotope Exchange and Crystallization of Amorphous Silicate Dust in the Protosolar Disk: Monte Carlo Simulation
*Lily Ishizaki1, Daiki Yamamoto2, Shogo Tachibana2,3 (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Institute of Space and Astronautical Science, Japan Aerospace eXploration Agency, 3.UTokyo Organization for Planetary and Space Science, University of Tokyo)
<img src="https://confit-sfs.atlas.jp/customer/jpgu2022/web/ospa2022.png">
[PCG20-P02]Structure and diffusion dynamics of interstitial water of forsterite
*Yudai Kobayashi1, Tomoko Fukazawa1 (1.Meiji University)
[PCG20-P03]Mechanisms of structural changes of amorphous ice
*Daiki Yoshida1 (1.Meiji University)
[PCG20-P04]Direct ab-initio MD Study on the photo-ionization dynamics of molecules adsorbed on water ice
*Takahiro Fukuzumi1, Hiroto Tachikawa1 (1.Hokkaido University)
[PCG20-P05]Laboratory spectroscopy of ICN+ to estimate profiles of interstellar absorption lines by halogen cyanide cations
*Mitsunori Araki1, Takumi Ito1, Shoma Hoshino1, Koichi Tsukiyama1 (1.Department of Chemistry, Faculty of Science Division I, Tokyo University of Science)
[PCG20-P06]ALMA [CI](1-0) survey for protoplanetary disks
*Takashi Tsukagoshi1, Hideko Nomura1, Yoshito Shimajiri1, Munetake Momose2, Masao Saito1, Ryohei Kawabe1 (1.National Astronomical Observatory of Japan, 2.Ibaraki University)
