Exploring the hypothesis of an inverted Z gradient inside Jupiter

S Howard, T Guillot, S Markham, R Helled… - Astronomy & …, 2023 - aanda.org
Context. Reconciling models of Jupiter's interior with measurements of the atmospheric
composition still poses a significant challenge. Interior models favour a subsolar or solar …

Partitioning of noble gases (He, Ne, Ar, Kr, Xe) during Earth's core segregation: A possible core reservoir for primordial noble gases

K Wang, X Lu, X Liu, M Zhou, K Yin - Geochimica et Cosmochimica Acta, 2022 - Elsevier
Noble gas isotopes in plume-influenced oceanic-island basalts (OIBs) clearly indicate the
existence of distinct reservoirs somewhere in the deep Earth that are characterized by their …

Self-shielding enhanced organics synthesis in an early reduced earth's atmosphere

T Yoshida, S Koyama, Y Nakamura, N Terada… - Astrobiology, 2024 - liebertpub.com
Earth is expected to have acquired a reduced proto-atmosphere enriched in H2 and CH4
through the accretion of building blocks that contain metallic Fe and/or the gravitational …

Geophysical evolution during rocky planet formation

T Lichtenberg, LK Schaefer, M Nakajima… - arxiv preprint arxiv …, 2022 - arxiv.org
Progressive astronomical characterization of planet-forming disks and rocky exoplanets
highlight the need for increasing interdisciplinary efforts to understand the birth and life cycle …

Mars' atmospheric neon suggests volatile-rich primitive mantle

H Kurokawa, YN Miura, S Sugita, Y Cho, F Leblanc… - Icarus, 2021 - Elsevier
Martian atmospheric neon (Ne) has been detected by Viking and also found as trapped gas
in Martian meteorites, though its abundance and isotopic composition have not been well …

Hydrodynamic escape of an impact-generated reduced proto-atmosphere on Earth

T Yoshida, K Kuramoto - Monthly Notices of the Royal …, 2021 - academic.oup.com
Recent cosmochemical studies have shown that most of Earth's building blocks were close
to enstatite meteorites in isotopic compositions. This implies the formation of an impact …

On the hypothesis of an inverted Z-gradient inside Jupiter

S Howard, T Guillot, S Markham, R Helled… - arxiv preprint arxiv …, 2023 - arxiv.org
Models of Jupiter s interior struggle to agree with measurements of the atmospheric
composition. Interior models favour a subsolar or solar abundance of heavy elements Z …

Interiors of giant planets: from Juno to Plato

S Howard - 2023 - theses.hal.science
Studying the interiors of planets is essential to gain profound comprehension of the
processes that drive planetary formation. The present internal structures of planets reflect …

2020 年度最優秀発表賞受賞論文 還元型原始地球大気の流体力学的散逸

吉田辰哉, 倉本圭 - 日本惑星科学会誌遊星人, 2021 - jstage.jst.go.jp
抄録 **年の宇宙化学的研究により, 地球マントル物質の同位体組成は始原的隕⽯
の中で最も還元的なエンスタタイトコンドライトに酷似していることが⽰ されている …