固体地球科学(S)
セッション小記号 地球内部科学・地球惑星テクトニクス(IT)
セッションID S-IT21
タイトル 和文 惑星中心核:内部構造・形成・進化
英文 Planetary cores: Structure, formation, and evolution
タイトル短縮名 和文 惑星中心核
英文 Planetary cores
代表コンビーナ 氏名 和文 中島 陽一
英文 Yoichi Nakajima
所属 和文 熊本大学大学院先端科学研究部物理科学講座
英文 Department of Physics, Kumamoto University
共同コンビーナ 1 氏名 和文 飯塚 理子
英文 Riko Iizuka-Oku
所属 和文 早稲田大学教育学部理学科地球科学専修
英文 Department of Earth Sciences, School of Education, Waseda University
共同コンビーナ 2 氏名 和文 河口 沙織
英文 Saori Kawaguchi-Imada
所属 和文 京都大学
英文 Kyoto University
共同コンビーナ 3 氏名 和文 横尾 舜平
英文 Shunpei Yokoo
所属 和文 東京大学
英文 The University of Tokyo
共同コンビーナ 4 氏名 和文 Suyu Fu
英文 Suyu Fu
所属 和文
英文
共同コンビーナ 5 氏名 和文 Jesse Tao Gu
英文 Jesse Tao Gu
所属 和文 Harvard University
英文 Harvard University
発表言語 E
スコープ 和文
There are fundamental links between the formation and evolution of planets and their satellites to that of their cores, both in terms of magnetic field generation and chemical and physical structures. Defining properties of cores and core materials are therefore important for understanding their internal structures, evolution, and thermal profile. Recent advances in experimental and theoretical studies provide new insights into the Earth's cores and the cores of other terrestrial bodies. We seek to understand the nature and role of light elements in the early history of planets and better define their current state. Recent, on-going and future space missions have and will continue to obtain data on the internal structure of terrestrial planets (e.g., Mars and Mercury) and planet-satellite systems. We welcome presentations on recent advances on the physical and chemical properties of cores and discussions regarding the latest views of their formation and evolution. We welcome contributions from mineral/rock physics, geophysics, geochemistry, geodynamics, and planetary science. We also welcome presentations stimulating an interdisciplinary collaboration relating to establishment of the Study of Earth Deep Interior (SEDI)-Japan community. The Commission of Physics of Minerals of the International Mineralogical Association (CPM-IMA) sponsors this session.
英文
There are fundamental links between the formation and evolution of planets and their satellites to that of their cores, both in terms of magnetic field generation and chemical and physical structures. Defining properties of cores and core materials are therefore important for understanding their internal structures, evolution, and thermal profile. Recent advances in experimental and theoretical studies provide new insights into the Earth's cores and the cores of other terrestrial bodies. We seek to understand the nature and role of light elements in the early history of planets and better define their current state. Recent, on-going and future space missions have and will continue to obtain data on the internal structure of terrestrial planets (e.g., Mars and Mercury) and planet-satellite systems. We welcome presentations on recent advances on the physical and chemical properties of cores and discussions regarding the latest views of their formation and evolution. We welcome contributions from mineral/rock physics, geophysics, geochemistry, geodynamics, and planetary science. We also welcome presentations stimulating an interdisciplinary collaboration relating to establishment of the Study of Earth Deep Interior (SEDI)-Japan community. The Commission of Physics of Minerals of the International Mineralogical Association (CPM-IMA) sponsors this session.
発表方法 口頭および(または)ポスターセッション
招待講演 Rebecca Fischer (Harvard University)
Eric Edmund (University of Münster)
Huixing Bi (University of Science and Technology of China)
時間 講演番号 タイトル 発表者
口頭発表 5月26日 AM1
9:00 - 9:20 SIT21-01 X-ray Laser Heating of Iron and Iron Alloys to Extreme Conditions Eric Edmund
9:20 - 9:35 SIT21-02 太平洋北東部下外核最下部における軽元素欠乏層の示唆:波形インバージョン法による1次元P波速度構造推定 大林 徹
9:35 - 9:50 SIT21-03 Earth's Outer Core Composition Based on Thermoelastic Properties of Fe-Ni-O-S and Fe-Ni-Si-S Quaternary Liquid Alloys 土屋 卓久
9:50 - 10:05 SIT21-04 Mutual solubility of silicon and oxygen in Fe-Si-O liquids constrained by machine learning molecular dynamics simulations 坂井 郁哉
10:05 - 10:25 SIT21-05 Plausible ranges of Earth's core composition that can result from accretion and core formation Rebecca A. Fischer
口頭発表 5月26日 AM2
10:45 - 11:00 SIT21-06 Hydrogen Isotope Fractionation during Core Formation 三田 修平
11:00 - 11:15 SIT21-07 Global reconstruction of ScS-S data via automated temporal matching algorithm 松永 拓巳
11:15 - 11:30 SIT21-08 Seismic detection of a 600-km solid inner core in Mars Huixing Bi
11:30 - 11:45 SIT21-09 Negligible hydrogen incorporation in FeS at high pressure and high temperature: implications for hydrogen storage in planetary cores 高野 将大
11:45 - 12:00 SIT21-10 Phase transition and elastic property of Co2P under high-pressure conditions Deoyani Shelke
12:00 - 12:15 SIT21-11 Heterogeneous heat transport across the CMB 出倉 春彦
講演番号 タイトル 発表者
ポスター発表 5月26日 PM3
SIT21-P01 惑星の磁場形成と進化は、その核の形成と進化に起因する。
プレートテクトニクスの状況を説明出来る事は、真実を知る事であり
何故を探求する事で有る。
種子 彰
SIT21-P02 An Efficient Approach to Create Transferable Machine-Learning Interatomic Potentials Leveraging Liquid-Phase Data
— Applications to Earth's Inner-Core Composition —
根来 匠
SIT21-P03 高温高圧におけるfcc鉄中のFe-Ni相互拡散への水素の影響 西原 遊
SIT21-P04 Effect of nitrogen dissolution on the volume of hcp-Fe 浦川 啓
SIT21-P05 Sound velocity measurements by inelastic x-ray scattering and the implications for the Earth's core 生田 大穣
SIT21-P06 P-wave velocity of fcc-FeHx under high-pressure conditions 中島 陽一