Yamashita Katsuyuki

Affiliation and department：
Job title： Associate professor

Research field (1)： Space and planetary science

Research keywords (6)：同位体 , 太陽系 , 地球化学 , 同位体年代学 , 隕石 , 質量分析

Research theme for competitive and other funds (12)：

2024 - 2028 古代マヤ文明の基層形成と発展におけるヒトの移動に関するバイオアーキオロジーの研究
2024 - 2027 地球外物質のMn-Cr年代測定に向けた初期太陽系における53Mnの空間分布の解明
2020 - 2025 顕生代における宇宙塵大量流入イベントと地球環境への影響
2012 - 2015 High-precision isotopic study of primitive meteorites
2009 - 2012 希ガス同位体を用いた「Old Rock Geochemistry」の展開

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Papers (51)：

Fridolin Spitzer, Thorsten Kleine, Christoph Burkhardt, Timo Hopp, Tetsuya Yokoyama, Yoshinari Abe, Jérôme Aléon, Conel M. O’D Alexander, Sachiko Amari, Yuri Amelin, et al. The Ni isotopic composition of Ryugu reveals a common accretion region for carbonaceous chondrites. Science Advances. 2024. 10. 39
Hiroharu Yui, Shu-hei Urashima, Morihiko Onose, Mayu Morita, Shintaro Komatani, Izumi Nakai, Yoshinari Abe, Yasuko Terada, Hisashi Homma, Kazuko Motomura, et al. Pyrrhotites in asteroid 162173 Ryugu: Records of the initial changes on their surfaces with aqueous alteration. Geochimica et Cosmochimica Acta. 2024. 379. 172-183
Noriko T. Kita, Kouki Kitajima, Kazuhide Nagashima, Noriyuki Kawasaki, Naoya Sakamoto, Wataru Fujiya, Yoshinari Abe, Jérôme Aléon, Conel M. O'D. Alexander, Sachiko Amari, et al. Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples. Meteoritics & Planetary Science. 2024
Yan Hu, Frédéric Moynier, Wei Dai, Marine Paquet, Tetsuya Yokoyama, Yoshinari Abe, Jérôme Aléon, Conel M. O'D. Alexander, Sachiko Amari, Yuri Amelin, et al. Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites. Icarus. 2024. 409. 115884-115884
J. Aléon, S. Mostefaoui, H. Bureau, D. Vangu, H. Khodja, K. Nagashima, N. Kawasaki, Y. Abe, C. M. O'D. Alexander, S. Amari, et al. Hydrogen in magnetite from asteroid Ryugu. Meteoritics and Planetary Science. 2024

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MISC (2)：

Education (3)：

1993 - 1998 University of Alberta
1991 - 1993 九州大学大学院理学研究科地質学専攻
1987 - 1991 Kyushu University

Professional career (1)：

Ph.D. (University of Alberta)

Work history (6)：

2023/02 - 現在海洋研究開発機構(JAMSTEC) 招聘上席研究員
2011/02 - 現在 Okayama University
2007/04 - 2011/01 Okayama University
2006/05 - 2007/03 Okayama University
1999/10 - 2006/04 Kobe University

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