JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-IT Science of the Earth's Interior & Tectonophysics

[S-IT21] Planetary cores: Structure, formation, and evolution

Tue. May 26, 2026 9:00 AM - 10:30 AM Exhibition Hall Special Setting (8) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Yokoo Shunpei(The University of Tokyo), Nakajima Yoichi(Department of Physics, Kumamoto University)

9:35 AM - 9:50 AM

[SIT21-03] Earth's Outer Core Composition Based on Thermoelastic Properties of Fe-Ni-O-S and Fe-Ni-Si-S Quaternary Liquid Alloys

*Taku Tsuchiya1, C Matsushita1 (1. Geodynamics Research Center, Ehime University)

Keywords:Earth's outer core, Iron-nickel-light element liquid alloy, high-pressure thermoelasticity, ab initio molecular dynamics